Magnus B Landstad
Publications
2025
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KALISZEWSKI, S.;
LANDSTAD, MAGNUS B.;
QUIGG, JOHN.
(2025)
COACTIONS OF COMPACT GROUPS ON Mn.
Journal of the Australian Mathematical Society
Academic article
2024
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2024)
R-coactions on C*-algebras.
Pure and Applied Functional Analysis
Academic article
2020
-
Kaliszewski, Steve;
Landstad, Magnus Brostrup;
Quigg, John.
(2020)
Tensor-product coaction functors.
Journal of the Australian Mathematical Society
Academic article
-
Bratteli, Tone;
Digernes, Trond;
Elliott, George A.;
Evans, David E.;
Jorgensen, Palle E.T.;
Kishimoto, Akitaka.
(2020)
Ola Bratteli and His Diagrams.
Notices of the American Mathematical Society
Academic literature review
2018
-
Kaliszewski, Steve;
Landstad, Magnus Brostrup;
Quigg, John.
(2018)
Ordered invariant ideals of Fourier-Stieltjes algebras.
New York journal of mathematics
Academic article
-
Kaliszewski, S;
Landstad, Magnus Brostrup;
Quigg, John.
(2018)
Coaction functors, II.
Pacific Journal of Mathematics
Academic article
2016
-
Landstad, Magnus B.;
Kaliszewski, Steve;
Quigg, John.
(2016)
Exotic Coactions.
Proceedings of the Edinburgh Mathematical Society
Academic article
-
Landstad, Magnus B.;
Kaliszewski, Steve;
Quigg, John.
(2016)
Properness conditions for actions and coactions.
Contemporary Mathematics - American Mathematical Society
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2016)
Exact large ideals of B(G) are downward directed.
Proceedings of the American Mathematical Society
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2016)
Coaction functors.
Pacific Journal of Mathematics
Academic article
2013
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Kaliszewski, S.;
Landstad, Magnus;
Quigg, John.
(2013)
Exotic group C*-algebras in noncommutative duality.
New York journal of mathematics
Academic article
2012
-
Kaliszewski, S;
Landstad, Magnus;
Quigg, John.
(2012)
A CROSSED-PRODUCT APPROACH TO THE CUNTZ-LI ALGEBRAS.
Proceedings of the Edinburgh Mathematical Society
Academic article
2009
-
Landstad, Magnus B.;
Larsen, NS.
(2009)
GENERALIZED HECKE ALGEBRAS AND C*-COMPLETIONS.
International Journal of Mathematics
Academic article
-
Kaliszewski, S;
Landstad, Magnus B.;
Quigg, J.
(2009)
HECKE C*-ALGEBRAS AND SEMI-DIRECT PRODUCTS.
Proceedings of the Edinburgh Mathematical Society
Academic article
2008
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2008)
Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence.
Proceedings of the Edinburgh Mathematical Society
Academic article
-
Landstad, Magnus B.;
Daele, A Van.
(2008)
Groups with compact open subgroups and multiplier Hopf*-algebras.
Expositiones mathematicae
Academic article
2003
-
Landstad, Magnus Brostrup;
Kaliszewski, Steve;
Quigg, John.
(2003)
Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence.
Preprint NTNU
Academic article
2002
-
Landstad, Magnus Brostrup.
(2002)
Traces on Noncommutative Homogeneous Spaces.
Journal of Functional Analysis
Academic article
1997
-
Landstad, Magnus Brostrup;
Raeburn, I..
(1997)
Equivariant deformations of homogeneous spaces.
Journal of Functional Analysis
Academic article
-
Landstad, Magnus Brostrup.
(1997)
Quantizations of groups and homogeneous spaces.
Academic chapter/article/Conference paper
Journal publications
-
KALISZEWSKI, S.;
LANDSTAD, MAGNUS B.;
QUIGG, JOHN.
(2025)
COACTIONS OF COMPACT GROUPS ON Mn.
Journal of the Australian Mathematical Society
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2024)
R-coactions on C*-algebras.
Pure and Applied Functional Analysis
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus Brostrup;
Quigg, John.
(2020)
Tensor-product coaction functors.
Journal of the Australian Mathematical Society
Academic article
-
Bratteli, Tone;
Digernes, Trond;
Elliott, George A.;
Evans, David E.;
Jorgensen, Palle E.T.;
Kishimoto, Akitaka.
(2020)
Ola Bratteli and His Diagrams.
Notices of the American Mathematical Society
Academic literature review
-
Kaliszewski, Steve;
Landstad, Magnus Brostrup;
Quigg, John.
(2018)
Ordered invariant ideals of Fourier-Stieltjes algebras.
New York journal of mathematics
Academic article
-
Kaliszewski, S;
Landstad, Magnus Brostrup;
Quigg, John.
(2018)
Coaction functors, II.
Pacific Journal of Mathematics
Academic article
-
Landstad, Magnus B.;
Kaliszewski, Steve;
Quigg, John.
(2016)
Exotic Coactions.
Proceedings of the Edinburgh Mathematical Society
Academic article
-
Landstad, Magnus B.;
Kaliszewski, Steve;
Quigg, John.
(2016)
Properness conditions for actions and coactions.
Contemporary Mathematics - American Mathematical Society
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2016)
Exact large ideals of B(G) are downward directed.
Proceedings of the American Mathematical Society
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2016)
Coaction functors.
Pacific Journal of Mathematics
Academic article
-
Kaliszewski, S.;
Landstad, Magnus;
Quigg, John.
(2013)
Exotic group C*-algebras in noncommutative duality.
New York journal of mathematics
Academic article
-
Kaliszewski, S;
Landstad, Magnus;
Quigg, John.
(2012)
A CROSSED-PRODUCT APPROACH TO THE CUNTZ-LI ALGEBRAS.
Proceedings of the Edinburgh Mathematical Society
Academic article
-
Landstad, Magnus B.;
Larsen, NS.
(2009)
GENERALIZED HECKE ALGEBRAS AND C*-COMPLETIONS.
International Journal of Mathematics
Academic article
-
Kaliszewski, S;
Landstad, Magnus B.;
Quigg, J.
(2009)
HECKE C*-ALGEBRAS AND SEMI-DIRECT PRODUCTS.
Proceedings of the Edinburgh Mathematical Society
Academic article
-
Kaliszewski, Steve;
Landstad, Magnus B.;
Quigg, John.
(2008)
Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence.
Proceedings of the Edinburgh Mathematical Society
Academic article
-
Landstad, Magnus B.;
Daele, A Van.
(2008)
Groups with compact open subgroups and multiplier Hopf*-algebras.
Expositiones mathematicae
Academic article
-
Landstad, Magnus Brostrup;
Kaliszewski, Steve;
Quigg, John.
(2003)
Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence.
Preprint NTNU
Academic article
-
Landstad, Magnus Brostrup.
(2002)
Traces on Noncommutative Homogeneous Spaces.
Journal of Functional Analysis
Academic article
-
Landstad, Magnus Brostrup;
Raeburn, I..
(1997)
Equivariant deformations of homogeneous spaces.
Journal of Functional Analysis
Academic article
Part of book/report
-
Landstad, Magnus Brostrup.
(1997)
Quantizations of groups and homogeneous spaces.
Academic chapter/article/Conference paper
Outreach
2023
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2023) Exotic group algebras, crossed products, and coactions(3). North Atlantic Noncommutative Geometry Seminar , Warszawa 2023-10-18 - 2023-10-18
2022
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2022) Exotic group algebras, crossed products, and coactions(2). Quantum Groups Seminar , Zoom 2022-11-08 - 2022-11-08
2021
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2021) Exotic group algebras, crossed products, and coactions. Danish-Norwegian Operator Algebras , Trondheim 2021-11-25 - 2021-11-28
2016
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2016) Exotic group algebras and their (co)actions. Classification of operator algebras , Djursholm 2016-02-17 - 2016-02-17
2015
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2015) Proper actions and coactions. American Math Soc Joint Mathematic Meetings 2015 , San Antonio, Texas 2015-01-10 - 2015-01-11
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LectureLandstad, Magnus B.. (2015) Proper actions and coactions. Functional analysis seminar , Tempe, AZ 2015-01-21 - 2015-01-21
2014
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Academic lectureDaele, Alfons Van; Landstad, Magnus B.. (2014) Quantum groups from almost matched pairs of groups - a groupoid approach. Analysis seminar , Leuven 2014-02-07 - 2014-02-07
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2014) Proper actions and coactions. Danish-Norwegian OA Workshop , Lysebu, Oslo 2014-12-08 - 2014-12-11
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Academic lectureLandstad, Magnus B.; Daele, Alfons Van. (2014) Can a function and its Fourier transform both have compact support and what has this to do with quantum groups?. 25th International Conference on Operator Theory , West University of Timisoara 2014-06-30 - 2014-07-05
2010
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Academic lectureLandstad, Magnus B.. (2010) Back to basics: Another look at Morita equivalence. Great Plains Operator Theory Symposium 2010 , Denver 2010-06-14 - 2010-06-18
2009
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Academic lectureLandstad, Magnus B.. (2009) Kan en funksjon og dens Fourier transform begge ha kompakt støtte? Og andre spørsmål med samme svar. Ski og Matematikk , Rondablikk 2009-01-03 - 2009-01-03
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Academic lectureLandstad, Magnus B.; Daele, A Van. (2009) Can a function and its Fourier transform both have compact support? And other questions with the same answer. Great Plains Operator Theory Symposium , Boulder, CO 2009-06-02 - 2009-06-06
2008
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Academic lectureLandstad, Magnus B.. (2008) The Hecke algebra of Bost-Connes revisited. 36th Canadian Operator Symposium (COSy) , Toronto 2008-05-20 - 2008-05-24
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Academic lectureLandstad, Magnus B.. (2008) Can a function and its Fourier transform both have compact support? And other questions with the same answer. Kollokvium , Wollongong 2008-03-13 - 2008-03-13
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Academic lectureLandstad, Magnus B.. (2008) Can a function and its Fourier transform both have compact support?. Research Seminar Program 2008 , Newcastle 2008-02-29 - 2008-02-29
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Academic lectureLandstad, Magnus B.. (2008) Semigroups or groups?. Operator Theory and Operator Algebras in Cork , Cork 2008-05-07 - 2008-05-09
2007
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Academic lectureLandstad, Magnus B.. (2007) Some aspects of Hecke pairs and Hecke algebras. Miniworkshop on Ergodic Theory and von Neumann Algebras , Erwin Schrödinger Institute, Wien 2007-12-03 - 2007-12-08
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Academic lectureLandstad, Magnus B.. (2007) The Hecke algebra of Bost-Connes revisited. Seminar and Advanced Course in Operator Algebras , Katholieke Universiteit Leuven 2007-11-19 -
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Academic lectureLandstad, Magnus B.. (2007) Fourier transforms, convolutions, multiplication and operators with finite rank. Felleskollokviet , Oslo 2007-12-14 -
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Academic lectureLandstad, Magnus B.. (2007) Generalised Hecke algebras and completions of groups. Seminar , Tempe, AZ 2007-03-02 -
2006
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Academic lectureLandstad, Magnus B.; Daele, Alfons Van. (2006) Multiplication, convolution and quantum groups. Kollokvieforedrag , Tempe, AZ 2006-03-09 -
2005
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Academic lectureLandstad, Magnus B.; Kaliszewski, Steven; Quigg, John. (2005) Various Hecke algebras, C*-completions and Morita equivalence. Symposium honoring the memory of Gert K. Pedersen , København 2005-04-29 - 2005-05-01
2004
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Academic lectureLandstad, Magnus Brostrup. (2004) Convolutions, multiplication and operators of finite rank. Foredrag , Heverlee 2004-05-12 -
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Academic lectureLandstad, Magnus Brostrup. (2004) Convolutions, multiplication and operators of finite rank. Foredrag , Tempe 2004-01-26 - 2004-01-26
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Academic lectureLandstad, Magnus Brostrup. (2004) Some aspects of quantum groups and their spaces. RENCONTRE 2004 , Marseille 2004-06-14 - 2004-06-18
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Academic lectureLandstad, Magnus B.. (2004) Convolutions, multiplication and operators of finite rank. Dansk-Norsk Operatoralgebraverksted , Lysebu, Oslo 2004-12-17 - 2004-12-19
2003
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Academic lectureLandstad, Magnus Brostrup. (2003) Hecke subgroups and Morita equivalence. , Leuven, Belgia 2003-11-24 -
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Academic lectureLandstad, Magnus Brostrup. (2003) Compact, open subgroups of a quantum group and multiplier Hopf *-algebras. Recent Advances in von Neumann Algebras , UCLA, Los Angeles, USA 2003-05-17 -
2002
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Academic lectureLandstad, Magnus Brostrup. (2002) Hecke algebras which are Morita-Rieffel equivalent to crossed products. Great Plains Operator Theory Symposium (GPOTS) , Charlotte, NC, USA 2002-05-25 -
2001
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Academic lectureLandstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. Operator Algebras and Mathematical Physics , Constanza, Romania 2001-07-03 -
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Academic lectureLandstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. "Noncommutative Geometry and Quantum Groups", Stefan Banach International Mathematical Centre , Warszawa, Polen 2001-09-26 -
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Academic lectureLandstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. Mathematical Sciences Research Institute , Berkeley, USA 2001-04-17 -
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Academic lectureLandstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. Operator algebras and applications , Senter for Høyere Studier, Oslo 2001-11-06 -
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Academic lectureLandstad, Magnus Brostrup. (2001) Group algebras for G/H and Hecke algebras. Matehematical Sciences Research Institute year in Operator Algebras , Berkeley, USA. 19.4.2001
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Academic lectureLandstad, Magnus Brostrup. (2001) Another look at Hecke subroups and Hecke algebras. Operator Algebras and Mathematical Physics , Constanta, Romania 2001-07-03 -
2000
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Academic lectureLandstad, Magnus Brostrup. (2000) Some aspects of quantum groups and spaces. , Arizona State Univ, januar 2000
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Academic lectureLandstad, Magnus Brostrup. (2000) Group algebras for G/H when H is a non-normal subgroup. , Schæffergården, København, 12.8 2000
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Academic lectureLandstad, Magnus Brostrup. (2000) Some aspects of quantum groups and spaces. , Univ. of Newcastle, Australia, mai 2000
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Academic lectureLandstad, Magnus Brostrup. (2000) Group algebras for G/H when H is a non-normal subgroup. , Univ. of Brisbane, Australia, 3.7 2000
1999
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Academic lectureLandstad, Magnus Brostrup. (1999) Some aspects of quantum groups and spaces. , Univ. Orleans, Frankrike, 14. mars 1999