Kristian Seip
About
Kristian Seip (1962) is a Professor at the Department of Mathematical Sciences since 1993. He has been Department Chair (1997 – 2001) and Vice Dean for Education at the Faculty of Information Technology, Mathematics and Electrical Engineering (2006 – 2012). He is a member of the Analysis Group. Professor Seip has a MSc, and a PhD both from NTNU. His research areas are currently operator related function theory and analytic number theory.
Recent Professional Experience at foreign institutions
- 2016 One month position as visiting researcher at Université de Lille 1
- 2014 One month position in “Postgraduate Excellence Program” at Universidad Autónoma de Madrid
- 2009/2010 Visiting Professor, Université de Provence (Aix-Marseille I), one month
- 2003 Fred and Lois Gehring Professor of Mathematics, University of Michigan
- 2001 June/July Visiting Professor, Université Bordeaux I
- Visiting Scholar, Centre de Recerca Matemàtica, Barcelona,1997 (September), 1999 (June – July), 2000 (June – July), 2011 (June – July)
Honors and Awards
- European Mathematical Society Lecturer 2012
- Invited Speaker, International Congress of Mathematicians, Berlin 1998
- Inaugural Fellow of the American Mathematical Society, 2012
- The Norwegian Academy of Science and Letters (DNVA), elected member since 2005
- The Royal Norwegian Society of Sciences and Letters (DKNVS), elected member since 2001
- Norwegian Academy of the Technological Sciences (NTVA), elected member since 1999
Leadership of research projects with external funding
- Co-leader (with Yurii Lyubarskii) of the 2012–2013 program “Operator-Related Function Theory and Time-Frequency Analysis”, Centre for Advanced Study, Norwegian Academy of Science and Letters, Oslo
- PI of several projects funded by the Research Council of Norway (RCN), including “Nonlinear Problems in Mathematical Analysis” (2008–2013), “Dirichlet Series and Analysis on Polydiscs” (2013–2018), the FRIPRO/Toppforsk project "Combinatorial Methods in Analysis" (2018–2022), and the FRIPRO project "Fourier Methods and Multiplicative Analysis" (2023-2028).
- Node Coordinator of EU Research Training Network “Classical Analysis, Operator Theory, Geometry of Banach Spaces, Their Interplay and Their Applications”, 2000–2004.
Publications
2023
-
Brevig, Ole Fredrik;
Seip, Kristian.
(2023)
Maximal norm Hankel operators.
Journal of Mathematical Analysis and Applications.
Academic article
2022
-
Bondarenko, Andrii;
Radchenko, Danylo;
Seip, Kristian.
(2022)
Fourier Interpolation with Zeros of Zeta and L-Functions.
Constructive approximation.
Academic article
-
Konyagin, Sergei;
Queffelec, Herve;
Saksman, Eero;
Seip, Kristian.
(2022)
Riesz projection and bounded mean oscillation for Dirichlet series.
Studia Mathematica.
volum 262 (2).
Academic article
2021
-
Brevig, Ole Fredrik;
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(2021)
A converse to the Schwarz lemma for planar harmonic maps.
Journal of Mathematical Analysis and Applications.
volum 497 (2).
Academic article
-
Brevig, Ole Fredrik;
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(2021)
Idempotent Fourier multipliers acting contractively on H^p spaces.
Geometric and Functional Analysis.
volum 31 (6).
Academic article
2020
-
Saias, Eric;
Seip, Kristian.
(2020)
A footnote to a theorem Halász.
Functiones et Approximatio Commentarii Mathematici.
volum 63 (1).
Academic article
-
Seip, Kristian.
(2020)
Universality and distribution of zeros and poles of some zeta functions.
Journal d'Analyse Mathematique.
volum 141.
Academic article
2019
-
Bondarenko, Andrii;
Brevig, Ole Fredrik;
Saksman, Eero;
Seip, Kristian.
(2019)
Linear space properties of H^p spaces of Dirichlet series.
Transactions of the American Mathematical Society.
volum 372 (9).
Academic article
-
Brevig, Ole Fredrik;
Perfekt, Karl-Mikael;
Seip, Kristian.
(2019)
Volterra operators on Hardy spaces of Dirichlet series.
Journal für die Reine und Angewandte Mathematik.
volum 2019 (754).
Academic article
2018
-
Bondarenko, Andrii;
Brevig, Ole Fredrik;
Saksman, Eero;
Seip, Kristian;
Zhao, Jing.
(2018)
Pseudomoments of the Riemann zeta function.
Bulletin of the London Mathematical Society.
volum 50 (4).
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2018)
Extreme values of the Riemann zeta function and its argument.
Mathematische Annalen.
volum 372.
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2018)
Note on the resonance method for the Riemann zeta function.
Operator Theory: Advances and Applications.
volum 261.
Academic article
-
Brevig, Ole Fredrik;
Ortega-Cerdà, Joaquim;
Seip, Kristian;
Zhao, Jing.
(2018)
Contractive inequalities for Hardy spaces.
Functiones et Approximatio Commentarii Mathematici.
volum 59 (1).
Academic article
-
Gesztesy, Fritz;
Hanche-Olsen, Harald;
Jakobsen, Espen Robstad;
Lyubarskii, Yurii;
Risebro, Nils Henrik;
Seip, Kristian.
(2018)
Non-linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis: The Helge Holden Anniversary Volume.
European Mathematical Society (EMS) Publishing House. 2018. ISBN 978-3-03719-186-6.
Academic anthology/Conference proceedings
2017
-
Bondarenko, Andrii;
Seip, Kristian.
(2017)
Large greatest common divisor sums and extreme values of the Riemann zeta function.
Duke mathematical journal.
volum 166 (9).
Academic article
2016
-
Bayart, Frederic;
Queffelec, Herve;
Seip, Kristian.
(2016)
Approximation numbers of composition operators on H^p spaces of Dirichlet series.
Annales de l'Institut Fourier.
volum 66 (2).
Academic article
-
Bondarenko, Andrii;
Hilberdink, Titus;
Seip, Kristian.
(2016)
Gal-type GCD sums beyond the critical line.
Journal of Number Theory.
volum 166.
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2016)
Helson's problem for sums of a random multiplicative function.
Mathematika.
volum 62 (1).
Academic article
-
Brevig, Ole Fredrik;
Perfekt, Karl-Mikael;
Seip, Kristian;
Siskakis, Aristomenis;
Vukotic, Dragan.
(2016)
The multiplicative Hilbert matrix.
Advances in Mathematics.
volum 302.
Academic article
-
Saksman, Eero;
Seip, Kristian.
(2016)
Some open questions in analysis for Dirichlet series.
Recent Progress on Operator Theory and Approximation in Spaces of Analytic Functions.
Academic chapter/article/Conference paper
2015
-
Aistleitner, Christoph;
Berkes, Istvan;
Seip, Kristian.
(2015)
GCD sums from Poisson integrals and systems of dilated functions.
Journal of the European Mathematical Society (Print).
volum 17 (6).
Academic article
-
Aistleitner, Christoph;
Berkes, Istvan;
Seip, Kristian;
Weber, Michel.
(2015)
Convergence of series of dilated functions and spectral norms of GCD matrices.
Acta Arithmetica.
volum 168 (3).
Academic article
-
Bondarenko, Andrii;
Heap, Winston Paul;
Seip, Kristian.
(2015)
An inequality of Hardy-Littlewood type for Dirichlet polynomials.
Journal of Number Theory.
volum 150.
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2015)
GCD sums and complete sets of square-free numbers.
Bulletin of the London Mathematical Society.
volum 47 (1).
Academic article
-
Queffelec, Herve;
Seip, Kristian.
(2015)
Approximation numbers of composition operators on the H^2 space of Dirichlet series.
Journal of Functional Analysis.
volum 268 (6).
Academic article
-
Queffelec, Herve;
Seip, Kristian.
(2015)
Decay rates for approximation numbers of composition operators.
Journal d'Analyse Mathematique.
volum 125 (1).
Academic article
2014
-
Bondarenko, Andrii;
Seip, Kristian.
(2014)
GCD sums and complete sets of square-free numbers.
Bulletin of the London Mathematical Society.
volum 47 (1).
Academic article
2013
-
Seip, Kristian.
(2013)
Interpolation and sampling in small Bergman spaces.
Collectanea Mathematica.
volum 64 (1).
Academic article
-
Seip, Kristian.
(2013)
Zeros of functions in Hilbert spaces of Dirichlet series.
Mathematische Zeitschrift.
volum 274.
Academic article
-
Seip, Kristian;
Youssfi, El Hassan.
(2013)
Hankel Operators on Fock Spaces and Related Bergman Kernel Estimates.
Journal of Geometric Analysis.
volum 23 (1).
Academic article
2012
-
El-Fallah, Omar;
Kellay, Karim;
Seip, Kristian.
(2012)
Cyclicity of singular inner functions from the corona theorem.
Journal of the Institute of Mathematics of Jussieu.
volum 11 (4).
Academic article
-
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(2012)
A lower bound in Nehari's theorem on the polydisc.
Journal d'Analyse Mathematique.
volum 118.
Academic article
2011
-
Defant, Andreas;
Frerick, Leonhard;
Ortega-Cerdà, Joaquim;
Ounaies, Myriam;
Seip, Kristian.
(2011)
The Bohnenblust-Hille inequality for homogeneous polynomials is hypercontractive.
Annals of Mathematics.
volum 174.
Academic article
-
Marzo, Sanchez Jorge;
Seip, Kristian.
(2011)
L-infinity to L-p constants for Riesz projections.
Bulletin des Sciences Mathématiques.
volum 135 (3).
Academic article
-
Seip, Kristian;
Belov, Yurii;
Mengestie, Tesfa Yigrem.
(2011)
Discrete Hilbert transforms on sparse sequences.
Proceedings of the London Mathematical Society.
volum 103.
Academic article
-
Seip, Kristian;
Marzo, Sanchez Jorge.
(2011)
L^\infty to L^p constants for Riesz projections.
Bulletin des Sciences Mathématiques.
volum 135.
Academic article
2010
-
Belov, Yury;
Mengestie, Tesfa Yigrem;
Seip, Kristian.
(2010)
Unitary discrete Hilbert transforms.
Journal d'Analyse Mathematique.
volum 112 (1).
Academic article
-
Seip, Kristian;
Mashreghi, Javad;
Ransford, Thomas.
(2010)
Hilbert spaces of analytic functions.
American Mathematical Society (AMS). 2010. ISBN 978-0-8218-4879-1.
Academic anthology/Conference proceedings
2009
-
Ascensi, Gerard;
Lyubarskii, Yurii;
Seip, Kristian.
(2009)
Phase space distribution of Gabor expansions.
Applied and Computational Harmonic Analysis.
volum 26 (2).
Academic article
-
Lind-Johansen, Øyvind;
Seip, Kristian;
Skaar, Johannes.
(2009)
The perfect lens on a finite bandwidth.
Journal of Mathematical Physics.
volum 50 (1).
Academic article
-
Marzo, Jordi;
Seip, Kristian.
(2009)
THE KADETS 1/4 THEOREM FOR POLYNOMIALS.
Mathematica Scandinavica.
volum 104 (2).
Academic article
-
Saksman, Eero;
Seip, Kristian.
(2009)
Integral means and boundary limits of Dirichlet series.
Bulletin of the London Mathematical Society.
volum 41.
Academic article
-
Seip, Kristian.
(2009)
Interpolation by Dirichlet Series in H^infty.
Linear and Complex Analysis: Dedicated to V.P. Havin on the Occasion of His 75th Birthday.
Academic chapter/article/Conference paper
2008
-
Olsen, Jan-Fredrik;
Seip, Kristian.
(2008)
Local interpolation in Hilbert spaces of Dirichlet series.
Proceedings of the American Mathematical Society.
volum 136.
Academic article
-
Seip, Kristian;
Groechenig, Karlheinz;
Kutyniok, Gitta.
(2008)
Landau's necessary density conditions for LCA groups.
Journal of Functional Analysis.
volum 255.
Academic article
2006
-
Skaar, Johannes;
Seip, Kristian.
(2006)
Bounds for the refractive indices of metamaterials.
Journal of Physics D: Applied Physics.
volum 39.
Academic article
2005
-
Seip, Kristian;
Skaar, Johannes.
(2005)
An extremal problem related to negative refraction.
Skrifter.
Academic article
2004
-
Seip, Kristian.
(2004)
Interpolation and sampling in spaces of analytic functions.
American Mathematical Society (AMS). 2004. ISBN 0-8218-3554-8. University Lecture Series (33).
Academic monograph
-
Seip, Kristian.
(2004)
Surjective Toeplitz operators.
Acta Scientarum Mathematicarum.
volum 70 (3-4).
Academic article
-
Nicolau, A;
Ortega-Cerda, J;
Seip, Kristian.
(2004)
The constant of interpolation.
Pacific Journal of Mathematics.
volum 213 (2).
Academic article
-
Ortega-Cerda, J;
Seip, Kristian.
(2004)
Harmonic measure and uniform densities.
Indiana University Mathematics Journal.
volum 53 (3).
Academic article
2003
-
Seip, Kristian.
(2003)
Extremal functions as divisors for kernels of Toeplitz operators.
Journal of Functional Analysis.
volum 202 (2).
Academic article
-
Seip, Kristian;
Chicon, Kinga.
(2003)
Weighted holomorphic spaces with trivial closed range multiplication operators.
Proceedings of the American Mathematical Society.
volum 131 (1).
Academic article
2002
-
Seip, Kristian;
Lyubarskii, Yurii.
(2002)
Weighted Paley-Wiener spaces.
Journal of The American Mathematical Society.
volum 15 (4).
Academic article
-
Seip, Kristian;
Ortega-Cerda, Joaquim.
(2002)
Fourier frames.
Annals of Mathematics.
volum 155.
Academic article
2001
-
Lyubarskii, Yurii;
Seip, Kristian.
(2001)
A splitting problem for unconditional bases of complex exponentials.
2001. Israel mathematical conference proceedings. (15).
Report
2000
-
Duren, Peter L.;
Schuster, Alexander P.;
Seip, Kristian.
(2000)
Uniform densities of regular sequences in the unit disk.
Transactions of the American Mathematical Society.
volum 352 (9).
Academic article
-
Schuster, Alexander P.;
Seip, Kristian.
(2000)
Weak conditions for interpolation in holomorphic spaces.
Publicacions matemàtiques.
volum 44.
Academic article
-
Seip, Kristian.
(2000)
On Gröchenig, Heil, and Walnut's proof of the local three squares theorem.
Arkiv för matematik.
volum 38 (1).
Academic article
1999
-
Flornes, Kristin;
Lyubarskii, Yurii;
Seip, Kristian.
(1999)
A direct interpolation method for irregular sampling.
Applied and Computational Harmonic Analysis.
Academic article
-
Hedenmalm, Håkan;
Lindquist, Peter;
Seip, Kristian.
(1999)
Addendum to "a Hilbert space of dirichlet series and systems of dilated functions in L%2(0,1)".
Duke mathematical journal.
Academic chapter/article/Conference paper
-
Lyubarskii, Yurii;
Seip, Kristian.
(1999)
Convergence and summability of Gabor expansions at the Nyquist density.
Journal of Fourier Analysis and Applications.
volum 5 (2/3).
Academic article
-
Ortega-Cerda, Joaquim;
Seip, Kristian.
(1999)
Multipliers for entire functions and an interpolation problem of Beurling.
Journal of Functional Analysis.
volum 162.
Academic article
1998
-
Lindqvist, Peter;
Seip, Kristian.
(1998)
Note on some greatest common divisor matrices.
Acta Arithmetica.
volum 84 (2).
Academic article
-
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(1998)
Beurling-type density theorems for weighted LP spaces of entire functions.
Journal d'Analyse Mathematique.
volum 75/1998.
Academic article
-
Seip, Kristian;
Ortega-Cerdà, Joaquim.
(1998)
Beurling-type density theorems for weighted L^P spaces of entire function.
Journal d'Analyse Mathematique.
volum 75.
Academic article
1997
-
Hedenmalm, Håkan;
Lindqvist, Peter;
Seip, Kristian.
(1997)
A Hilbert space of Dirichlet series and systems of dilated functions in L%2(0,1).
Duke mathematical journal.
volum 86 (1).
Academic article
-
Lyubarskii, Yurii;
Seip, Kristian.
(1997)
Complete interpolating sequences for Paley-Wiener spaces and Muckenhoupt's (Ap) condition.
Revista matemática iberoamericana.
volum 13 (2).
Academic article
-
Lyubarskii, Yurii;
Seip, Kristian.
(1997)
Sampling and interpolating sequences for multiband-limited functions and exponential bases on disconnected sets.
Journal of Fourier Analysis and Applications.
volum 13 (5).
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1997)
Beurling-Malliavin density of random sequences.
Proceedings of the American Mathematical Society.
volum 125.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1997)
Beurling-Malliavin density of random sequences.
Proceedings of the American Mathematical Society.
volum 125.
Academic article
1996
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1996)
Random exponential frames.
Journal of the London Mathematical Society.
volum 53.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1996)
Random exponential frames.
Journal of the London Mathematical Society.
volum 53.
Academic article
1995
-
Seip, Kristian.
(1995)
A simple construction of exponential bases in L2 of the union of several intervals.
Proceedings of the Edinburgh Mathematical Society.
volum 38.
Academic article
-
Seip, Kristian.
(1995)
An extension of the Blaschke condition.
Journal of the London Mathematical Society.
volum 51 (2).
Academic article
-
Seip, Kristian.
(1995)
On the connection between exponential bases and certain related sequences in L2(-_p,_p).
Journal of Functional Analysis.
volum 130 (1).
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1995)
A best covering problem.
Mathematica Scandinavica.
volum 77.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander;
ukjent-for-m018958, ukjent-for-m018958.
(1995)
A best covering problem.
?.
volum 77.
Academic article
1994
-
Seip, Kristian.
(1994)
On a theorem of Korenblum.
Arkiv för matematik.
volum 32.
Academic article
1992
-
Seip, Kristian.
(1992)
Addendum to "Curves of maximum modulus in coherent state representations".
Annales Henri Poincaré - A Journal of Theoretical and Mathematical Physics.
volum 57 (2).
Academic article
-
Seip, Kristian.
(1992)
Density theorems for sampling and interpolation in the Bargmann-Fock space.
Bulletin of the American Mathematical Society.
Academic article
-
Seip, Kristian.
(1992)
Density theorems for sampling and interpolation in the Bargmann-Fock space I.
Journal für die Reine und Angewandte Mathematik.
Academic article
-
Seip, Kristian.
(1992)
Density theorems for sampling and interpolation in the Bargmann-Fock space II.
Journal für die Reine und Angewandte Mathematik.
Academic article
1991
-
Owren, Brynjulf;
Seip, Kristian.
(1991)
A uniqueness result related to the stability of explicit Runge-Kutta methods.
BIT Numerical Mathematics.
volum 31 (2).
Academic article
1990
-
Owren, Brynjulf;
Seip, Kristian.
(1990)
Some stability results for explicit Runge-Kutta methods.
BIT Numerical Mathematics.
volum 30 (4).
Academic article
Journal publications
-
Brevig, Ole Fredrik;
Seip, Kristian.
(2023)
Maximal norm Hankel operators.
Journal of Mathematical Analysis and Applications.
Academic article
-
Bondarenko, Andrii;
Radchenko, Danylo;
Seip, Kristian.
(2022)
Fourier Interpolation with Zeros of Zeta and L-Functions.
Constructive approximation.
Academic article
-
Konyagin, Sergei;
Queffelec, Herve;
Saksman, Eero;
Seip, Kristian.
(2022)
Riesz projection and bounded mean oscillation for Dirichlet series.
Studia Mathematica.
volum 262 (2).
Academic article
-
Brevig, Ole Fredrik;
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(2021)
A converse to the Schwarz lemma for planar harmonic maps.
Journal of Mathematical Analysis and Applications.
volum 497 (2).
Academic article
-
Brevig, Ole Fredrik;
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(2021)
Idempotent Fourier multipliers acting contractively on H^p spaces.
Geometric and Functional Analysis.
volum 31 (6).
Academic article
-
Saias, Eric;
Seip, Kristian.
(2020)
A footnote to a theorem Halász.
Functiones et Approximatio Commentarii Mathematici.
volum 63 (1).
Academic article
-
Seip, Kristian.
(2020)
Universality and distribution of zeros and poles of some zeta functions.
Journal d'Analyse Mathematique.
volum 141.
Academic article
-
Bondarenko, Andrii;
Brevig, Ole Fredrik;
Saksman, Eero;
Seip, Kristian.
(2019)
Linear space properties of H^p spaces of Dirichlet series.
Transactions of the American Mathematical Society.
volum 372 (9).
Academic article
-
Brevig, Ole Fredrik;
Perfekt, Karl-Mikael;
Seip, Kristian.
(2019)
Volterra operators on Hardy spaces of Dirichlet series.
Journal für die Reine und Angewandte Mathematik.
volum 2019 (754).
Academic article
-
Bondarenko, Andrii;
Brevig, Ole Fredrik;
Saksman, Eero;
Seip, Kristian;
Zhao, Jing.
(2018)
Pseudomoments of the Riemann zeta function.
Bulletin of the London Mathematical Society.
volum 50 (4).
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2018)
Extreme values of the Riemann zeta function and its argument.
Mathematische Annalen.
volum 372.
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2018)
Note on the resonance method for the Riemann zeta function.
Operator Theory: Advances and Applications.
volum 261.
Academic article
-
Brevig, Ole Fredrik;
Ortega-Cerdà, Joaquim;
Seip, Kristian;
Zhao, Jing.
(2018)
Contractive inequalities for Hardy spaces.
Functiones et Approximatio Commentarii Mathematici.
volum 59 (1).
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2017)
Large greatest common divisor sums and extreme values of the Riemann zeta function.
Duke mathematical journal.
volum 166 (9).
Academic article
-
Bayart, Frederic;
Queffelec, Herve;
Seip, Kristian.
(2016)
Approximation numbers of composition operators on H^p spaces of Dirichlet series.
Annales de l'Institut Fourier.
volum 66 (2).
Academic article
-
Bondarenko, Andrii;
Hilberdink, Titus;
Seip, Kristian.
(2016)
Gal-type GCD sums beyond the critical line.
Journal of Number Theory.
volum 166.
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2016)
Helson's problem for sums of a random multiplicative function.
Mathematika.
volum 62 (1).
Academic article
-
Brevig, Ole Fredrik;
Perfekt, Karl-Mikael;
Seip, Kristian;
Siskakis, Aristomenis;
Vukotic, Dragan.
(2016)
The multiplicative Hilbert matrix.
Advances in Mathematics.
volum 302.
Academic article
-
Aistleitner, Christoph;
Berkes, Istvan;
Seip, Kristian.
(2015)
GCD sums from Poisson integrals and systems of dilated functions.
Journal of the European Mathematical Society (Print).
volum 17 (6).
Academic article
-
Aistleitner, Christoph;
Berkes, Istvan;
Seip, Kristian;
Weber, Michel.
(2015)
Convergence of series of dilated functions and spectral norms of GCD matrices.
Acta Arithmetica.
volum 168 (3).
Academic article
-
Bondarenko, Andrii;
Heap, Winston Paul;
Seip, Kristian.
(2015)
An inequality of Hardy-Littlewood type for Dirichlet polynomials.
Journal of Number Theory.
volum 150.
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2015)
GCD sums and complete sets of square-free numbers.
Bulletin of the London Mathematical Society.
volum 47 (1).
Academic article
-
Queffelec, Herve;
Seip, Kristian.
(2015)
Approximation numbers of composition operators on the H^2 space of Dirichlet series.
Journal of Functional Analysis.
volum 268 (6).
Academic article
-
Queffelec, Herve;
Seip, Kristian.
(2015)
Decay rates for approximation numbers of composition operators.
Journal d'Analyse Mathematique.
volum 125 (1).
Academic article
-
Bondarenko, Andrii;
Seip, Kristian.
(2014)
GCD sums and complete sets of square-free numbers.
Bulletin of the London Mathematical Society.
volum 47 (1).
Academic article
-
Seip, Kristian.
(2013)
Interpolation and sampling in small Bergman spaces.
Collectanea Mathematica.
volum 64 (1).
Academic article
-
Seip, Kristian.
(2013)
Zeros of functions in Hilbert spaces of Dirichlet series.
Mathematische Zeitschrift.
volum 274.
Academic article
-
Seip, Kristian;
Youssfi, El Hassan.
(2013)
Hankel Operators on Fock Spaces and Related Bergman Kernel Estimates.
Journal of Geometric Analysis.
volum 23 (1).
Academic article
-
El-Fallah, Omar;
Kellay, Karim;
Seip, Kristian.
(2012)
Cyclicity of singular inner functions from the corona theorem.
Journal of the Institute of Mathematics of Jussieu.
volum 11 (4).
Academic article
-
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(2012)
A lower bound in Nehari's theorem on the polydisc.
Journal d'Analyse Mathematique.
volum 118.
Academic article
-
Defant, Andreas;
Frerick, Leonhard;
Ortega-Cerdà, Joaquim;
Ounaies, Myriam;
Seip, Kristian.
(2011)
The Bohnenblust-Hille inequality for homogeneous polynomials is hypercontractive.
Annals of Mathematics.
volum 174.
Academic article
-
Marzo, Sanchez Jorge;
Seip, Kristian.
(2011)
L-infinity to L-p constants for Riesz projections.
Bulletin des Sciences Mathématiques.
volum 135 (3).
Academic article
-
Seip, Kristian;
Belov, Yurii;
Mengestie, Tesfa Yigrem.
(2011)
Discrete Hilbert transforms on sparse sequences.
Proceedings of the London Mathematical Society.
volum 103.
Academic article
-
Seip, Kristian;
Marzo, Sanchez Jorge.
(2011)
L^\infty to L^p constants for Riesz projections.
Bulletin des Sciences Mathématiques.
volum 135.
Academic article
-
Belov, Yury;
Mengestie, Tesfa Yigrem;
Seip, Kristian.
(2010)
Unitary discrete Hilbert transforms.
Journal d'Analyse Mathematique.
volum 112 (1).
Academic article
-
Ascensi, Gerard;
Lyubarskii, Yurii;
Seip, Kristian.
(2009)
Phase space distribution of Gabor expansions.
Applied and Computational Harmonic Analysis.
volum 26 (2).
Academic article
-
Lind-Johansen, Øyvind;
Seip, Kristian;
Skaar, Johannes.
(2009)
The perfect lens on a finite bandwidth.
Journal of Mathematical Physics.
volum 50 (1).
Academic article
-
Marzo, Jordi;
Seip, Kristian.
(2009)
THE KADETS 1/4 THEOREM FOR POLYNOMIALS.
Mathematica Scandinavica.
volum 104 (2).
Academic article
-
Saksman, Eero;
Seip, Kristian.
(2009)
Integral means and boundary limits of Dirichlet series.
Bulletin of the London Mathematical Society.
volum 41.
Academic article
-
Olsen, Jan-Fredrik;
Seip, Kristian.
(2008)
Local interpolation in Hilbert spaces of Dirichlet series.
Proceedings of the American Mathematical Society.
volum 136.
Academic article
-
Seip, Kristian;
Groechenig, Karlheinz;
Kutyniok, Gitta.
(2008)
Landau's necessary density conditions for LCA groups.
Journal of Functional Analysis.
volum 255.
Academic article
-
Skaar, Johannes;
Seip, Kristian.
(2006)
Bounds for the refractive indices of metamaterials.
Journal of Physics D: Applied Physics.
volum 39.
Academic article
-
Seip, Kristian;
Skaar, Johannes.
(2005)
An extremal problem related to negative refraction.
Skrifter.
Academic article
-
Seip, Kristian.
(2004)
Surjective Toeplitz operators.
Acta Scientarum Mathematicarum.
volum 70 (3-4).
Academic article
-
Nicolau, A;
Ortega-Cerda, J;
Seip, Kristian.
(2004)
The constant of interpolation.
Pacific Journal of Mathematics.
volum 213 (2).
Academic article
-
Ortega-Cerda, J;
Seip, Kristian.
(2004)
Harmonic measure and uniform densities.
Indiana University Mathematics Journal.
volum 53 (3).
Academic article
-
Seip, Kristian.
(2003)
Extremal functions as divisors for kernels of Toeplitz operators.
Journal of Functional Analysis.
volum 202 (2).
Academic article
-
Seip, Kristian;
Chicon, Kinga.
(2003)
Weighted holomorphic spaces with trivial closed range multiplication operators.
Proceedings of the American Mathematical Society.
volum 131 (1).
Academic article
-
Seip, Kristian;
Lyubarskii, Yurii.
(2002)
Weighted Paley-Wiener spaces.
Journal of The American Mathematical Society.
volum 15 (4).
Academic article
-
Seip, Kristian;
Ortega-Cerda, Joaquim.
(2002)
Fourier frames.
Annals of Mathematics.
volum 155.
Academic article
-
Duren, Peter L.;
Schuster, Alexander P.;
Seip, Kristian.
(2000)
Uniform densities of regular sequences in the unit disk.
Transactions of the American Mathematical Society.
volum 352 (9).
Academic article
-
Schuster, Alexander P.;
Seip, Kristian.
(2000)
Weak conditions for interpolation in holomorphic spaces.
Publicacions matemàtiques.
volum 44.
Academic article
-
Seip, Kristian.
(2000)
On Gröchenig, Heil, and Walnut's proof of the local three squares theorem.
Arkiv för matematik.
volum 38 (1).
Academic article
-
Flornes, Kristin;
Lyubarskii, Yurii;
Seip, Kristian.
(1999)
A direct interpolation method for irregular sampling.
Applied and Computational Harmonic Analysis.
Academic article
-
Lyubarskii, Yurii;
Seip, Kristian.
(1999)
Convergence and summability of Gabor expansions at the Nyquist density.
Journal of Fourier Analysis and Applications.
volum 5 (2/3).
Academic article
-
Ortega-Cerda, Joaquim;
Seip, Kristian.
(1999)
Multipliers for entire functions and an interpolation problem of Beurling.
Journal of Functional Analysis.
volum 162.
Academic article
-
Lindqvist, Peter;
Seip, Kristian.
(1998)
Note on some greatest common divisor matrices.
Acta Arithmetica.
volum 84 (2).
Academic article
-
Ortega-Cerdà, Joaquim;
Seip, Kristian.
(1998)
Beurling-type density theorems for weighted LP spaces of entire functions.
Journal d'Analyse Mathematique.
volum 75/1998.
Academic article
-
Seip, Kristian;
Ortega-Cerdà, Joaquim.
(1998)
Beurling-type density theorems for weighted L^P spaces of entire function.
Journal d'Analyse Mathematique.
volum 75.
Academic article
-
Hedenmalm, Håkan;
Lindqvist, Peter;
Seip, Kristian.
(1997)
A Hilbert space of Dirichlet series and systems of dilated functions in L%2(0,1).
Duke mathematical journal.
volum 86 (1).
Academic article
-
Lyubarskii, Yurii;
Seip, Kristian.
(1997)
Complete interpolating sequences for Paley-Wiener spaces and Muckenhoupt's (Ap) condition.
Revista matemática iberoamericana.
volum 13 (2).
Academic article
-
Lyubarskii, Yurii;
Seip, Kristian.
(1997)
Sampling and interpolating sequences for multiband-limited functions and exponential bases on disconnected sets.
Journal of Fourier Analysis and Applications.
volum 13 (5).
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1997)
Beurling-Malliavin density of random sequences.
Proceedings of the American Mathematical Society.
volum 125.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1997)
Beurling-Malliavin density of random sequences.
Proceedings of the American Mathematical Society.
volum 125.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1996)
Random exponential frames.
Journal of the London Mathematical Society.
volum 53.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1996)
Random exponential frames.
Journal of the London Mathematical Society.
volum 53.
Academic article
-
Seip, Kristian.
(1995)
A simple construction of exponential bases in L2 of the union of several intervals.
Proceedings of the Edinburgh Mathematical Society.
volum 38.
Academic article
-
Seip, Kristian.
(1995)
An extension of the Blaschke condition.
Journal of the London Mathematical Society.
volum 51 (2).
Academic article
-
Seip, Kristian.
(1995)
On the connection between exponential bases and certain related sequences in L2(-_p,_p).
Journal of Functional Analysis.
volum 130 (1).
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander.
(1995)
A best covering problem.
Mathematica Scandinavica.
volum 77.
Academic article
-
Seip, Kristian;
Ulanovskii, Aleksander;
ukjent-for-m018958, ukjent-for-m018958.
(1995)
A best covering problem.
?.
volum 77.
Academic article
-
Seip, Kristian.
(1994)
On a theorem of Korenblum.
Arkiv för matematik.
volum 32.
Academic article
-
Seip, Kristian.
(1992)
Addendum to "Curves of maximum modulus in coherent state representations".
Annales Henri Poincaré - A Journal of Theoretical and Mathematical Physics.
volum 57 (2).
Academic article
-
Seip, Kristian.
(1992)
Density theorems for sampling and interpolation in the Bargmann-Fock space.
Bulletin of the American Mathematical Society.
Academic article
-
Seip, Kristian.
(1992)
Density theorems for sampling and interpolation in the Bargmann-Fock space I.
Journal für die Reine und Angewandte Mathematik.
Academic article
-
Seip, Kristian.
(1992)
Density theorems for sampling and interpolation in the Bargmann-Fock space II.
Journal für die Reine und Angewandte Mathematik.
Academic article
-
Owren, Brynjulf;
Seip, Kristian.
(1991)
A uniqueness result related to the stability of explicit Runge-Kutta methods.
BIT Numerical Mathematics.
volum 31 (2).
Academic article
-
Owren, Brynjulf;
Seip, Kristian.
(1990)
Some stability results for explicit Runge-Kutta methods.
BIT Numerical Mathematics.
volum 30 (4).
Academic article
Books
-
Gesztesy, Fritz;
Hanche-Olsen, Harald;
Jakobsen, Espen Robstad;
Lyubarskii, Yurii;
Risebro, Nils Henrik;
Seip, Kristian.
(2018)
Non-linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis: The Helge Holden Anniversary Volume.
European Mathematical Society (EMS) Publishing House. 2018. ISBN 978-3-03719-186-6.
Academic anthology/Conference proceedings
-
Seip, Kristian;
Mashreghi, Javad;
Ransford, Thomas.
(2010)
Hilbert spaces of analytic functions.
American Mathematical Society (AMS). 2010. ISBN 978-0-8218-4879-1.
Academic anthology/Conference proceedings
-
Seip, Kristian.
(2004)
Interpolation and sampling in spaces of analytic functions.
American Mathematical Society (AMS). 2004. ISBN 0-8218-3554-8. University Lecture Series (33).
Academic monograph
Part of book/report
-
Saksman, Eero;
Seip, Kristian.
(2016)
Some open questions in analysis for Dirichlet series.
Recent Progress on Operator Theory and Approximation in Spaces of Analytic Functions.
Academic chapter/article/Conference paper
-
Seip, Kristian.
(2009)
Interpolation by Dirichlet Series in H^infty.
Linear and Complex Analysis: Dedicated to V.P. Havin on the Occasion of His 75th Birthday.
Academic chapter/article/Conference paper
-
Hedenmalm, Håkan;
Lindquist, Peter;
Seip, Kristian.
(1999)
Addendum to "a Hilbert space of dirichlet series and systems of dilated functions in L%2(0,1)".
Duke mathematical journal.
Academic chapter/article/Conference paper
Report
-
Lyubarskii, Yurii;
Seip, Kristian.
(2001)
A splitting problem for unconditional bases of complex exponentials.
2001. Israel mathematical conference proceedings. (15).
Report
Teaching
Courses
Media
2023
-
Academic lectureSeip, Kristian. (2023) Point evaluation in Paley--Wiener spaces. Analysis and Number Theory Seminar . TU Graz; Graz. 2023-05-05 - 2023-05-05.
2022
-
Academic lectureSeip, Kristian. (2022) Contractive norm inequalities. 73rd British Mathematical Colloquium, Morning Lecture . King's College London; London. 2022-06-06 - 2022-06-09.
-
Academic lectureSeip, Kristian. (2022) Idempotent Fourier multipliers acting contractively on H^p spaces. Operators, Functions, Systems: Classical and Modern . Polish Academy of Sciences, Banach Center; Bedlewo. 2022-06-12 - 2022-06-18.
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Academic lectureSeip, Kristian. (2022) Inequalities via Numerics. Theoretical and Computational Aspects of Dynamical Systems . NTNU; Trysil. 2022-12-12 - 2022-12-15.
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Academic lectureSeip, Kristian. (2022) Point evaluation in Paley--Wiener spaces. Bordeaux Analysis Seminar . Université de Bordeaux; Bordeaux. 2022-12-01 - 2022-12-01.
-
Popular scientific lectureSeip, Kristian. (2022) Riemann-hypotesen. Onsdagsforelesning . Realfagsstudentene ved NTNU; 2022-05-04 - 2022-05-04.
2021
-
Academic lectureSeip, Kristian. (2021) Contractive inequalities for Hardy spaces. Colloquium on Analytic Function Spaces and their Applications . Fields Institute; Toronto (Zoom talk). 2021-10-22 - 2021-10-22.
-
Academic lectureSeip, Kristian. (2021) Contractive inequalities for Hardy spaces. 13th ISAAC Congress (online conference) . University of Ghent; Ghent (Zoom talks). 2021-08-02 - 2021-08-06.
-
Academic lectureSeip, Kristian. (2021) Contractive inequalities for Hardy spaces. ”Analysis Day” on the occasion of 80-th anniversary of Nikolai Nikolski . University of Bordeaux/St. Petersburg State University; Zoom talk, Bordeaux. 2021-07-05 - 2021-07-05.
-
Academic lectureSeip, Kristian. (2021) Idempotent Fourier multipliers acting contractively on H^p spaces. Frontiers of Operator Theory . CIRM; Luminy. 2021-11-29 - 2021-12-03.
-
Academic lectureSeip, Kristian. (2021) Idempotent Fourier multipliers acting contractively on H^p spaces. Analysis Seminar, Beograd . University of Beograd; Zoom talk, Beograd. 2021-05-12 - 2021-05-12.
-
Academic lectureSeip, Kristian. (2021) Idempotent Fourier multipliers acting contractively on H^p spaces. Geometric and Functional Analysis Seminer . University of Helsinki; Zoom talk, Helsinki. 2021-05-06 - 2021-05-06.
-
Popular scientific lectureSeip, Kristian. (2021) Riemann-hypotesen. Realfagsdagene 2021 . Delta, Linjeforeningen for matematikk og fysikk ved NTNU; Trondheim (online). 2021-03-09 - 2021-03-09.
2020
-
Academic lectureSeip, Kristian. (2020) Fourier interpolation with the zeros of the Riemann zeta function. Online Seminar on Complex Analysis and Allied Topics, Roma, Milano, Bologna . Universities of Rome (Tor Vergata), Milano, Bologna; Roma. 2020-10-06 - 2020-10-06.
-
Academic lectureSeip, Kristian. (2020) Fourier interpolation with the zeros of the Riemann zeta function. Inaugural Lecture Tblisi Analysis & PDE Seminar . University of Georgia; Tblisi (online). 2020-11-16 - 2020-11-16.
-
Academic lectureSeip, Kristian. (2020) Fourier interpolation with zeros of zeta and L-functions. Tel Aviv University Analysis Seminar . Tel Aviv University; Tel Aviv. 2020-06-16 - 2020-06-16.
-
Academic lectureSeip, Kristian. (2020) Fourier interpolation with zeros of zeta and L-functions. Analysis and PDE Webinar (IMPA) . IMPA; Rio de Janeiro. 2020-05-28 - 2020-05-28.
2019
-
Academic lectureSeip, Kristian. (2019) Encounters with the Riemann Zeta Function. Barcelona Analysis Conference 2019 . Universitat de Barcelona; Barcelona. 2019-06-25 - 2019-06-28.
-
Academic lectureSeip, Kristian. (2019) On and around the Riemann zeta function. Colloquium . Universidad Carlos III de Madrid; Madrid. 2019-12-03 - 2019-12-03.
-
Academic lectureSeip, Kristian. (2019) Some glimpses of the Riemann zeta function. Challenges and New Perspectives in Mathematics . Hassan II Academy of Sciences and Technology; Rabat. 2019-11-14 - 2019-11-15.
-
Academic lectureSeip, Kristian. (2019) The H^1 inequalities of Carleman and Hardy from a multiplicative point of view. Analysis, Probability, Number Theory and Their Interaction . King's College London; London. 2019-04-05 - 2019-04-05.
-
Academic lectureSeip, Kristian. (2019) Value Distribution of Some Zeta Functions. Holomorphic Days . University of Copenhagen; København. 2019-06-18 - 2019-06-19.
-
Academic lectureSeip, Kristian. (2019) Value distribution of Dirichlet series. Advanced Course, Intensive Research Programme, "Spaces of Analytic Functions: Approximation, Interpolation, Sampling"I . Centre de Recerca Matemàtica; Bellaterra, Barcelona. 2019-11-04 - 2019-11-07.
-
Academic lectureSeip, Kristian. (2019) Value distribution of some zeta functions. Interpolation in Spaces of Analytic Functions . CIRM Centre International de Rencontres Mathématiques; Luminy. 2019-11-18 - 2019-11-22.
-
Academic lectureSeip, Kristian. (2019) Value distribution of some zeta functions. New Trends in Complex and Fourier Analysis, and Operator Theory . Istituto Nationale di Alta Matematica; Roma. 2019-09-23 - 2019-09-27.
-
Academic lectureSeip, Kristian. (2019) Value distribution of some zeta functions. Explorations in Harmonic Analysis and Other realms, A conference honoring Alexander Olevskii's 80th birthday . Weizmann Institute; Rehovot. 2019-02-10 - 2019-02-14.
-
Academic lectureSeip, Kristian. (2019) Volterra operators on Hardy spaces of Dirichlet series. Spaces of Analytic Functions: Approximation, Interpolation, Sampling . Centre de Recerca Matemàtica; Bellaterra, Barcelona. 2019-11-25 - 2019-11-29.
2018
-
Academic lectureSeip, Kristian. (2018) Extreme values of the Riemann zeta function and its argument. N-Cube Days . Lund University; Lund. 2018-11-30 - 2018-12-01.
-
Academic lectureSeip, Kristian. (2018) Extreme values of the Riemann zeta function and its argument. International Conference on Complex Analysis Dedicated to the memory of Andrei Gonchar and Anatoliy Vitushkin . Steklov Mathematical Institute of Russian Academy of Science; Moskva. 2018-10-08 - 2018-10-09.
-
Academic lectureSeip, Kristian. (2018) Extreme values of the Riemann zeta function and its argument. Analysis of operators on function spaces: A conference dedicated to the mathematics of Serguei Shimorin . Institut Mittag-Leffler; Institut Mittag-Leffler. 2018-06-04 - 2018-06-05.
-
Academic lectureSeip, Kristian. (2018) Hardy and BMO spaces of Dirichlet series. International Conference on Complex Analysis, Potential Theory and Applications, in honour of Professor Stephen J Gardiner on the occassion of his 60th Birthday . University College Dublin; University College Dublin. 2018-06-11 - 2018-06-15.
-
Academic lectureSeip, Kristian. (2018) Hardy spaces of Dirichlet series and the Riemann zeta function. 6th Spring School of Analysis in Memory of Aleksander Pelczynski . Banach Center, Institute of Mathematics, PAS; Bedlewo. 2018-04-04 - 2018-04-08.
-
Popular scientific lectureSeip, Kristian. (2018) Some milestones in the search for patterns in the primes. Matematikkdøgnet . NTNU; NTNU, Trondheim. 2018-03-12 - 2018-03-12.
-
Popular scientific lectureSeip, Kristian. (2018) Yves Meyer -- the 2017 Abel Laureate. Forum for matematiske perler . NTNU; Institutt for matematiske fag, NTNU, Trondheim. 2018-01-27 - 2018-01-27.
2017
-
Academic lectureSeip, Kristian. (2017) A Survey on Analysis for Dirichlet Series. Control of Distributed Parameter Systems ; Bordeaux. 2017-07-03 - 2017-07-07.
-
Academic lectureSeip, Kristian. (2017) Analysis for Dirichlet Series and the Riemann Zeta Function. Computational Methods and Function Theory ; Lublin. 2017-07-10 - 2017-07-15.
-
Academic lectureSeip, Kristian. (2017) Hardy spaces of Dirichlet series and the Riemann zeta function. Conference on Nonlinear Functional Analysis . Universitat Polytecnica de Valencia; Valencia. 2017-10-17 - 2017-10-20.
-
Academic lectureSeip, Kristian. (2017) Interaction between number theory and analysis for Dirichlet series. Lecture Course, Simons Semester "Emergent trends in complex analysis and functional analysis" . Institute of Mathematics, Polish Academy of Sciences; Warszawa. 2017-06-05 - 2017-06-08.
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Popular scientific lectureSeip, Kristian. (2017) Om primtall, primtallstvillinger og primtallsgap. Onsdagsseminar for realfagsstudenter . Realfagsstudenter ved NTNU; NTNU. 2017-09-13 - 2017-09-13.
-
Academic lectureSeip, Kristian. (2017) On the growth of the Riemann zeta function and its argument. Distinguished Colloquium . University of Reading; Reading. 2017-12-06 - 2017-12-06.
-
Popular scientific lectureSeip, Kristian. (2017) Some milestones in research on the distribution of the primes. Finale i Abelkonkurransen . Norsk matematisk forening; Trondheim. 2017-03-08 - 2017-03-08.
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Popular scientific lectureSeip, Kristian. (2017) Yves Meyer - vinner av Abelprisen 2017. Norsk matematikkråd, årsmøte . Norsk matematikkråd; Bodø. 2017-09-28 - 2017-09-28.
2016
-
Academic lectureSeip, Kristian. (2016) Analysis for Dirichlet Series and Analytic Number Theory. Minikurs . Universite Lille Nord de France; Lille. 2016-06-24 - 2016-06-29.
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Academic lectureSeip, Kristian. (2016) From Gál's theorem to extreme values of the Riemann zeta function. Harmonic Analysis, Complex Analysis, Spectral Theory and All That, Conference in Honour of Sasha Volberg . Banach Center; Bedlewo. 2016-08-01 - 2016-08-05.
-
Academic lectureSeip, Kristian. (2016) Gal type GCD sums and extreme values of the Riemann zeta function. Number Theory Seminar . University of Cambridge; Cambridge. 2016-03-01 - 2016-03-01.
-
Academic lectureSeip, Kristian. (2016) Gál type GCD sums and extreme values of the Riemann zeta function. Analysis and Probability, Conference in Honour of Jean-Pierre Kahane . Universite de Paris Sud; Orsay and Paris. 2016-07-04 - 2016-07-07.
-
Academic lectureSeip, Kristian. (2016) Gál type GCD sums and extreme values of the Riemann zeta function. Number Theory Seminar . Universite de Lorraine; Nancy. 2016-06-30 - 2016-06-30.
-
Academic lectureSeip, Kristian. (2016) Hardy spaces of Dirichlet series and pseudomoments of the Riemann zeta function. Gjesteforelesning Universite Paris-Est Marne-la-Vallee ; 2016-12-08 - 2016-12-08.
-
Academic lectureSeip, Kristian. (2016) Large GCD sums and extreme values of the Riemann zeta function. 27th Nordic Congress of Mathematicians . Institut Mittag-Leffler; Stockholm. 2016-03-16 - 2016-03-20.
-
Academic lectureSeip, Kristian. (2016) Lower bounds for extreme values of the Riemann zeta function. 7th European Congress of Mathematics . European Mathematical Society; Berlin. 2016-07-18 - 2016-07-22.
-
Academic lectureSeip, Kristian. (2016) On the growth of the Riemann zeta function. Colloquium King's College London . King's College London; London. 2016-10-21 - 2016-10-21.
-
Academic lectureSeip, Kristian. (2016) On the growth of the Riemann zeta function. Colloquium University of Helsinki . University of Helsinki; Helsinki. 2016-09-28 - 2016-09-28.
-
Academic lectureSeip, Kristian. (2016) Operator theory for Dirichlet series. Analysis seminar . King's College London; London. 2016-10-20 - 2016-10-20.
-
Popular scientific lectureSeip, Kristian. (2016) Riemanns zeta-funksjon og Riemann-hypotesen. Foredrag i regi av linjeforeningen Nabla . Nabla; Auditorium S4, NTNU Gløshaugen. 2016-04-05 - 2016-04-05.
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Academic lectureSeip, Kristian; Bondarenko, Andrii. (2016) Extreme values of the Riemann zeta function. Analytic Number Theory . Mathematisches Forschungsinstitut Oberwolfach; Oberwolfach. 2016-11-07 - 2016-11-11.
2015
-
Academic lectureSeip, Kristian. (2015) Hardy spaces of Dirichlet series and number theory. Recent Trends in Operator Theory and Functional Analysis . Universite de Lille; Lille. 2015-06-08 - 2015-06-12.
-
Academic lectureSeip, Kristian. (2015) Large GCD sums and extreme values of the Riemann zeta function. A Conference in Number Theory Celebrating the 65th Birthday of R. Balasubramanian . The Institute of Mathematical Sciences; Chennai. 2015-12-14 - 2015-12-18.
-
Academic lectureSeip, Kristian. (2015) Multiplicative Hankel matrices. Completeness Problems, Carleson Measures and Spaces of Analytic Functions . Institut Mittag-Leffler; Djursholm. 2015-06-29 - 2015-07-03.
-
Academic lectureSeip, Kristian. (2015) Multiplicative Hankel matrices. Colloquium Talk . Universidad Autonoma de Madrid; Madrid. 2015-02-27 - 2015-02-27.
-
Academic lectureSeip, Kristian. (2015) Operators on Hardy spaces of Dirichlet series. Frontiers of Singular Integrals . University of Helsinki; Helsinki. 2015-06-02 - 2015-06-05.
2014
-
Academic lectureSeip, Kristian. (2014) Additive og multiplikative Hankel-former. Ski og matematikk 2014 . Norsk matematisk forening; Rondablikk høyfjellshotell. 2014-01-02 - 2014-01-05.
-
Academic lectureSeip, Kristian. (2014) An inequality of Hardy-Littlewood type for Dirichlet polynomials. IWOTA . Vrije University; Amsterdam. 2014-07-14 - 2014-07-18.
-
Academic lectureSeip, Kristian. (2014) Dirichlet Series and Analysis on Polydiscs. Minicourse Postgraduate Excellence Program . Universidad Autonoma de Madrid; Madrid. 2014-07-03 - 2014-07-10.
-
Academic lectureSeip, Kristian. (2014) Hankel and composition operators on spaces of Dirichlet series. Function Spaces and Harmonic Analysis . CIRM; Luminy, Marseille. 2014-10-27 - 2014-10-31.
-
Academic lectureSeip, Kristian. (2014) Poisson integrals on polydiscs. Complex Analysis and Related Topics . Chebyshev Laboratory; St. Petersburg. 2014-04-14 - 2014-04-18.
2013
-
Academic lectureSeip, Kristian. (2013) Analysis on Polydiscs. Stockholm Mathematics Center Colloquium . KTH/Stockholm University; Stockholm. 2013-11-27 - 2013-11-27.
-
Academic lectureSeip, Kristian. (2013) Analysis on Polydiscs. Kollokvium Universitetet i Oslo . Universitetet i Oslo; Oslo. 2013-06-19 - 2013-06-19.
-
Academic lectureSeip, Kristian. (2013) Polynomials on Polydiscs. 26th Nordic and First European-Nordic Congress of Mathematics . Nordic Mathematical Societies, European Mathematical Society; Lund. 2013-06-10 - 2013-06-13.
2012
-
Academic lectureSeip, Kristian. (2012) Analysis on polydiscs. Colloquium University of Lund . University of Lund; Lund. 2012-12-14 - 2012-12-14.
-
Academic lectureSeip, Kristian. (2012) Boundary values and zeros of functions in Hilbert spaces of Dirichlet series; GCD sums from Poisson integrals and systems of dilated functions. EMS Lecturer 2012 . European Mathematical Society; Tel Aviv University. 2012-11-06 - 2012-11-08.
-
Academic lectureSeip, Kristian. (2012) Estimates for Dirichlet polynomials. EMS Lectures 2012 . CRM Barcelona/European Mathematical Society; CRM Barcelona. 2012-02-20 - 2012-02-23.
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Academic lectureSeip, Kristian. (2012) Function theory of Hardy spaces of Dirichlet series. International Symposium on Orthogonal Polynomials and Special Functions -- a Complex Analytic Perspective . Københavns universitet; København. 2012-06-11 - 2012-06-15.
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Academic lectureSeip, Kristian. (2012) GCD sums from Poisson integrals and systems of dilated functions. Operator related function theory and time frequency analysis . Centre for Advanced Study; Norwegian Academy of Science and Letters, Oslo. 2012-09-26 - 2012-09-26.
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Academic lectureSeip, Kristian. (2012) Hankel forms and a conjecture of Helson. HCAA 2012 . ESF project HCAA; Puerto de la Cruz, Tenerife. 2012-03-05 - 2012-03-09.
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Academic lectureSeip, Kristian. (2012) Interpolation and sampling in small Bergman spaces. Analyseseminar NTNU ; 2012-02-27 - 2012-02-27.
2011
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Academic lectureSeip, Kristian. (2011) Cyclicity of singular inner functions from the corona theorem. NTNU Analysis Seminar . NTNU; Trondheim. 2011-02-14 - 2011-02-14.
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Academic lectureSeip, Kristian. (2011) Hankel forms and a conjecture of Helson. Analyseseminar NTNU . NTNU; Trondheim. 2011-09-19 - 2011-09-19.
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Academic lectureSeip, Kristian. (2011) Hankel forms and a conjecture of Helson. Recent Trends in Analysis in Honor of Nikolai Nikolski . Universite Bordeaux 1; Bordeaux. 2011-08-31 - 2011-09-03.
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Academic lectureSeip, Kristian. (2011) Hankel forms and estimates for Dirichlet polynomials. International Workshop on Operator Theory and Applications (IWOTA) 22 ; 2011-07-04 - 2011-07-08.
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Academic lectureSeip, Kristian. (2011) Hardy spaces of Dirichlet series and function theory on polydiscs. KAWA 2 - Winterschool in Complex Analysis and Geometry ; CIRM, Luminy. 2011-01-31 - 2011-02-05.
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Academic lectureSeip, Kristian. (2011) The Bohnenblust-Hille inequality for homogeneous polynomials. Holomorphic Day . University of Copenhagen; København. 2011-04-15 - 2011-04-15.
2010
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Academic lectureSeip, Kristian. (2010) Bounded analytic functions on the infinite polydisc. 14th Nordan conference in Complex Analysis and Geometry ; Gøteborg. 2010-05-07 - 2010-05-09.
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Academic lectureSeip, Kristian. (2010) Discrete Hilbert transforms and systems of reproducing kernels. Journees d'Analyse . Universite de Bordeaux I; Bordeaux. 2010-09-27 - 2010-09-29.
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Academic lectureSeip, Kristian. (2010) Discrete Hilbert transforms and systems of reproducing kernels. Functional Analysis Valencia 2010 . Universitat de Valencia/Politecnica Valencia; Valencia. 2010-06-07 - 2010-06-11.
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Academic lectureSeip, Kristian. (2010) Estimates for Dirichlet polynomials. Mini course (4 lectures) . United Arab Emirates University (UAEU); Al Ain. 2010-10-04 - 2010-10-07.
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Academic lectureSeip, Kristian. (2010) Hankel operators and the Bergman metric for Fock spaces. Workshop in Operator Theory and Complex Analysis . Universite de Lyon; Lyon. 2010-11-29 - 2010-11-30.
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Academic lectureSeip, Kristian. (2010) Introduction about the Abel Prize. Symposium for John Torrence Tate . Kungliga Vetenskapsakademien; Stockholm. 2010-05-31 - 2010-05-31.
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Academic lectureSeip, Kristian. (2010) L^∞ to L^p constants for Riesz projections. Analyseseminar . Universite de Provence; Marseille. 2010-06-25 - 2010-06-25.
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Popular scientific lectureSeip, Kristian. (2010) The Abel Prize - A Century-Old Dream That Came True. Guest Lecture UAEU . United Arab Emirates University (UAEU); Al Ain. 2010-10-05.
2009
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Academic lectureSeip, Kristian. (2009) Bounded analytic functions in infinite polydiscs. Workshop on multivariable operator theory . Fields Institute; Toronto. 2009-08-10 - 2009-08-14.
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Academic lectureSeip, Kristian. (2009) Hardy spaces of Dirichlet series. Analysis seminar . Universite de Metz; Metz. 2009-01-23 - 2009-01-23.
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Academic lectureSeip, Kristian. (2009) Hardy spaces of Dirichlet series and function theory in polydiscs. Norwegian Fall School on Analysis . NTNU/Universitetet i Bergen; Steinkjer. 2009-09-10 - 2009-09-13.
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Popular scientific lectureSeip, Kristian. (2009) The Abel Prize - a century old dream that came true. Colloquium Talk . Universite de Metz; Metz. 2009-01-22 - 2009-01-22.
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Academic lectureSeip, Kristian. (2009) The Bohnenblust-Hille inequality for homogeneous polynomials is hypercontractive. Analysis seminar . Universite de Provence; Marseille. 2009-07-02 - 2009-07-02.
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Academic lectureSeip, Kristian. (2009) The Feichtinger conjecture in model subspaces of H^2. Strobl 09 Conference on Time-Frequency ; 2009-06-15 - 2009-06-20.
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Academic lectureSeip, Kristian. (2009) Unitary discrete Hilbert transforms. Analysis seminar . Universite de Provence; Marseille. 2009-10-12 - 2009-10-12.
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Academic lectureSeip, Kristian. (2009) Unitary discrete Hilbert transforms. International Workshop on Complex Analysis dedicated to the 65th anniversary of Professor Arne Stray . Universitetet i Bergen; 2009-11-30 - 2009-12-02.
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Academic lectureSeip, Kristian. (2009) Why Bohr got interested in his radius and what it has led to. Kollokvium . Universidad Autonoma de Madrid; Madrid. 2009-12-11 - 2009-12-11.
2005
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Academic lectureSeip, Kristian. (2005) Extremal Functions. Recent Advances in Operator-Related Function Theory, II . Universidad Autonoma de Madrid; El Escorial. 2005-10-06 - 2005-10-08.
2004
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Academic lectureSeip, Kristian. (2004) Interpolation and Sampling. 2nd International Course of Mathematical Analysis in Andalucia . University of Granada; Granada. 2004-09-20 - 2004-09-24.
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Academic lectureSeip, Kristian. (2004) Surjective Toeplitz operators. IWOTA - International Workshop on Operator Theory and Applications . University of Newcastle; Newcastle upon Tyne. 2004-07-12 - 2004-12-16.
2003
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Academic lectureSeip, Kristian. (2003) Extremal functions. Colloquium Lecture . Colloquium, State University of New York at Albany; Albany, New York, USA. 2003-03-28 - 2003-03-28.
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Academic lectureSeip, Kristian. (2003) Extremal functions as divisors for kernels of Toeplitz operators. Analysis Seminar . Analysis Seminar, Michigan State University, East Lansing; East Lansing, Michigan, USA. 2003-03-19.
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Academic lectureSeip, Kristian. (2003) Harmonic measure on Swiss cheeses with uniformly spaced holes. First Joint Meeting RSME-AMS, Special Session on Banach Spaces of Analytic Functions . [Mangler data]; Sevilla, Spain. 2003-06-21.
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Academic lectureSeip, Kristian. (2003) Interpolation and sampling in the unit disk. [Mangler data] . Six Seminar Lectures, University of Michigan, Ann Arbor; Ann Arbor, Michigan, USA. 2003-03-25.
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Academic lectureSeip, Kristian. (2003) Interpolation problems in Spaces of Analytic Functions. [Mangler data] . Colloquium, University of Toledo; University of Toledo, Ohio, USA. 2003-03-21.
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Academic lectureSeip, Kristian. (2003) The constant of interpolation. Third Conference of the European Research Network "Analysis and Operators" . [Mangler data]; Adeje, Tenerife, Spain. 2003-05-26.
2002
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Academic lectureSeip, Kristian. (2002) Extremal functions as contractive or expansive divisors for kernels of Toeplitz operators. Seminar Talk, University of Helsinki. . [Mangler data]; Helsinki, Finland. 2002-01-02.
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Academic lectureSeip, Kristian. (2002) Extremal functions as divisors for kernels of Toeplitz operators. NORDAN 2002, Nordic Complex Analysis Meeting . [Mangler data]; Reykjavik. 2002-03-10.
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Academic lectureSeip, Kristian. (2002) Kernels of Toeplitz operators via extremal functions. Seminar Lecture . Seminarium i analys og dynamiska system; Kungliga tekniska høgskolan, Stockholm. 2002-04-03 - 2002-04-03.
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Academic lectureSeip, Kristian. (2002) Recent encounters with Toeplitz operators and coinvariant subspaces. Abel Bicentennial Conference 2002 . [Mangler data]; Universitetet i Oslo. 2002-06-07.
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Academic lectureSeip, Kristian. (2002) Sampling, interpolation, and Toeplitz operators. Congreso RSME 2002, Real Sociedad Matematica Espanola . [Mangler data]; Puerto de la Cruz, Tenerife. 2002-02-01.
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Academic lectureSeip, Kristian. (2002) Sampling, interpolation, and Toeplitz operators. Finnish Mathematical days. . [Mangler data]; Joensuu, Finland. 2002-01-08.
2001
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Academic lectureSeip, Kristian. (2001) The Carleson condition and interpolation in Holomorphic spaces. [Mangler data] . Universite Bordeaux I; Bordeaux. 2001-07-05.
2000
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Academic lectureSeip, Kristian. (2000) Analysis at the Nyquist rate. Functional Analysis Valencia 2000 . [Mangler data]; Valencia, 3.-7. juli 2000.
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Academic lectureSeip, Kristian. (2000) Fourier frames. [Mangler data] . [Mangler data]; Chalmers tekniska högskola og Göteborgs universitet, 7. desember 2000.
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Academic lectureSeip, Kristian. (2000) Frames and Riesz bases of reproducing kernels in holomorphic spaces. Rajchman - Zygmund - Marcinkiewicz Symposium . [Mangler data]; Bedlewo, Poland, 15.-21. October 2000..
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Academic lectureSeip, Kristian. (2000) Frames of complex exponentials and problems of norm equivalence for Hilbert spaces of entire functions. International Workshop on Operator Theory and Its Applications . [Mangler data]; Université Bordeaux, 13.-16. juni 2000.
1999
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Academic lectureSeip, Kristian. (1999) Equivalent norms for the Paley-Wiener space. Functional Analysis and related topics . [Mangler data]; Helsinki.
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Academic lectureSeip, Kristian. (1999) Multipliers for entire functions and an interpolation problem of Beurling. Gelbart memorial Lectures . [Mangler data]; Bar-Ilan University, Ramat Gan, Israel, 21.11.1999.
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Academic lectureSeip, Kristian. (1999) Nonharmonic Fourier Series and Some Harmonic Connections. Gelbart memorial Lectures . [Mangler data]; Bar-Ilan University, Ramat Gan, Israel, 22.11.1999.
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Academic lectureSeip, Kristian. (1999) Sampling sequences. SampTA'99 . [Mangler data]; Loen, Norge.
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Academic lectureSeip, Kristian. (1999) Sampling sequences. SampTA'99 . [Mangler data]; Loen, Norge.
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Academic lectureSeip, Kristian. (1999) Weighted Paley-Wiener Spaces. Analysis Seminar . [Mangler data]; University of Barcelona.
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Academic lectureSeip, Kristian. (1999) Weighted Paley-Wiener Spaces. Analysis Seminar . [Mangler data]; University of Barcelona.
1998
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Academic lectureSeip, Kristian. (1998) Developments from nonharmonic Fourier series. International Congress of Mathematicians . [Mangler data]; Berlin.
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Popular scientific lectureSeip, Kristian. (1998) The weights of weighted Paley-Wiener spaces. [Mangler data] . [Mangler data]; Imperial College.
1997
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Popular scientific lectureSeip, Kristian. (1997) Beurling-type density theorems for weighted LP spaces of entire functions. Entire functions in modern analysis . [Mangler data]; Tel Aviv.
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Popular scientific lectureSeip, Kristian. (1997) Funksjonsteori i Bergman-rom. Ski og matematikk . [Mangler data]; Gausdal.
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Academic lectureSeip, Kristian. (1997) On some interpolation problems for entire functions and the Hunt-Muckenhoupt-Wheeden theorem. Complex Analysis and Differential Equations . [Mangler data]; Uppsala.
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Popular scientific lectureSeip, Kristian. (1997) Sampling and interpolation in some holomorphic spaces. [Mangler data] . [Mangler data]; University College, Cork.
1995
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Popular scientific lectureSeip, Kristian. (1995) A Hilbert space of Dirichlet series and systems of dilated functions in L2(0,1). Linear Problems in Analysis . [Mangler data]; [Mangler data].
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Popular scientific lectureSeip, Kristian. (1995) A new application of Dirichlet series. Matematisk felleskollokvium . [Mangler data]; [Mangler data].
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Popular scientific lectureSeip, Kristian. (1995) Completeness and basicity of @(_f(nx)@) in L%2(0,1). [Mangler data] . [Mangler data]; [Mangler data].
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Popular scientific lectureSeip, Kristian. (1995) Frames and bases of complex exponentials. [Mangler data] . [Mangler data]; [Mangler data].
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Popular scientific lectureSeip, Kristian. (1995) Interpolating sequences and invariant subspaces of infinite index in Bergman spaces. [Mangler data] . [Mangler data]; [Mangler data].
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Popular scientific lectureSeip, Kristian. (1995) Sampling and interpolation in spaces of holomorphic functions. [Mangler data] . [Mangler data]; [Mangler data].
1994
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Popular scientific lectureSeip, Kristian. (1994) Extensions of the Blaschke condition. 3rd Analysis Symposium . [Mangler data]; Bern. 1994-07-10 - 1994-07-14.
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Popular scientific lectureSeip, Kristian. (1994) Growth and zeros of functions in Bergman space. AMS Summer Research Conference "Bergman Spaces and the Operators That Act on Them" . [Mangler data]; [Mangler data].