Department of Mathematical Sciences

Publications

– Geometry & Topology

2017

Nils A. Baas
Singularities and Quinn spectra
Münster Journal of Mathematics

2016

Emilie Bjørlo Arentz-Hansen, Petter Andreas Bergh and Marius Thaule
The morphism axiom for n-angulated categories
Theory and Applications of Categories

Nils Andreas Baas
On higher structures
International Journal of General Systems

Petter Andreas Bergh, Gustavo Jasso and Marius Thaule
Higher n-angulations from local rings
Journal of the London Mathematical Society

Geir Bogfjellmo and Alexander Schmeding
The tame Butcher group
Journal of Lie theory

Geir Bogfjellmo, Rafael Dahmen and Alexander Schmeding
Character groups of Hopf algebras as infinite-dimensional Lie groups
Annales de l'Institut Fourier

Elena Celledoni, Markus Eslitzbichler and Alexander Schmeding
Shape analysis on Lie groups with application in computer animation
Journal of Geometric Mechanics (JGM)

Daniel G. Davis and Gereon Quick
Profinite and discrete G-spectra and iterated homotopy fixed points
Algebraic and Geometric Topology

William G Dwyer and Markus Szymik
Frobenius and the derived centers of algebraic theories
Mathematische Zeitschrift

Gereon Quick
An Abel-Jacobi invariant for cobordant cycles
Documenta Mathematica

Alexander Schmeding and Christoph Wockel
Functorial aspects of the reconstruction of Lie groupoids from their bisections
Journal of the Australian Mathematical Society

Alexander Schmeding and Christoph Wockel
(Re)constructing Lie groupoids from their bisections and applications to prequantisation
Differential geometry and its applications (Print)

Alexander Schmeding and Eivind Otto Hjelle
Strong topologies for spaces of smooth maps with infinite-dimensional target
Expositiones mathematicae

Markus Szymik
A non-trivial ghost kernel for complex projective spaces with symmetries
Publications of the Research Institute for Mathematical Sciences

Marius Thaule
On open and closed strings
Mathematica Scandinavica

M.J. Vanaei, S.M.B. Kashani and Eldar Straume
Cohomogeneity One Anti De Sitter Space AdS^(n+1)
Lobachevskii Journal of Mathematics

2015

Ali Alsam, Ivar Farup and Hans Jakob Rivertz
Iterative sharpening for image contrast enhancement
2015 Colour and Visual Computing Symposium (CVCS)

Ali Alsam and Hans Jakob Rivertz
Fast scale space image decomposition
IWSSIP 2015, 22nd International Conference on Systems, Signals and Image Processing; 10 – 12 September 2015, London, United Kingdom

Nils Andreas Baas, NC Seeman and Andrew Stacey
Synthesising topological links
Journal of Mathematical Chemistry

Nils Andreas Baas
Higher order architecture of collections of objects
International Journal of General Systems

Petter Andreas Bergh, Gustavo Jasso and Marius Thaule
Higher n-angulations from local rings
Journal of the London Mathematical Society

Geir Bogfjellmo and Alexander Schmeding
The Lie group structure of the Butcher group
Foundations of Computational Mathematics

Rafael Dahmen and Alexander Schmeding
The Lie group of real analytic diffeomorphisms is not real analytic
Studia Mathematica

Michael J. Hopkins and Gereon Quick
Hodge filtered complex bordism
Journal of Topology

Ehud Meir and Markus Szymik
Documenta Mathematica

Gereon Quick
Existence of rational points as a homotopy limit problem
Journal of Pure and Applied Algebra

Hans Jakob Rivertz
Self-similar aperiodic patterns with 9-fold symmetry
Journal of Number Theory

Alexander Schmeding and Christoph Wockel
The Lie group of bisections of a Lie groupoid
Annals of Global Analysis and Geometry

Alexander Schmeding
The diffeomorphism group of a non-compact orbifold
Dissertationes Mathematicae

Alexander Schmeding and Hamza Alzaareer
Differentiable mappings on products with different degrees of differentiability in the two factors
Expositiones mathematicae

Markus Szymik
Commutative S-algebras of prime characteristics and applications to unoriented bordism
Algebraic and Geometric Topology

Markus Szymik
Homotopies and the universal fixed point property
Order

Marius Thaule
Matematikk og programmering for teknologistudenter ved NTNU
UNIPED

2014

Nils Andreas Baas, D.V. Fedorov, A. s. Jensen, K. Riisager, A.G. Volosniev and N.T. Zinner
Higher-Order Brunnian Structures and Possible Physical Realizations
Physics of Atomic Nuclei

Petter Andreas Bergh and Marius Thaule
The Grothendieck group of an n-angulated category
Journal of Pure and Applied Algebra

Jost-Hinrich Eschenburg and Hans Jakob Rivertz
Self similarity of dihedral tilings
Journal of Algebra

Hans Jakob Rivertz and Ali Alsam
Drawing Parrots with Charcoal
Image Analysis and Recognition, 11th International Conference, ICIAR 2014, Vilamoura, Portugal, October 22-24, 2014, Proceedings, Part I

Markus Szymik
Twisted homological stability for extensions and automorphism groups of free nilpotent groups
Journal of K-Theory

2013

Ali Alsam, Hans Jakob Rivertz and Puneet Sharma
What the eye did not see--a fusion approach to image coding
International journal on artificial intelligence tools

Ali Alsam and Hans Jakob Rivertz
Color Edge Preserving Smoothing
Advances in Visual Computing, 9th International Symposium, ISVC 2013

Nils Andreas Baas, Bjørn Ian Dundas, Birgit Richter and John Rognes
Ring completion of rig categories
Journal für die Reine und Angewandte Mathematik

Petter Andreas Bergh and Marius Thaule
The axioms for n-angulated categories
Algebraic and Geometric Topology

Gereon Quick
Continuous homotopy fixed points for Lubin-Tate spectra
Homology, Homotopy and Applications

Gereon Quick
Profinite G-spectra
Homology, Homotopy and Applications

Gereon Quick
Homotopy theory of smooth compactifications of algebraic varieties
New York journal of mathematics

Hans Jakob Rivertz
On those ordinary differential equations that are solved exactly by the improved Euler method
Archivum Mathematicum

Hans Jakob Rivertz
On real local isometric immersions of CQ^2_c into CP^3
Journal of Geometry

2012

Ali Alsam and Hans Jakob Rivertz
Algebraic color to grayscale
Proceedings of the 14th IASTED International Conference on Signal and Image Processing

Ali Alsam, Hans Jakob Rivertz and Puneet Sharma
What the Eye Did Not See – A Fusion Approach to Image Coding
Advances in Visual Computing ; 8th International Symposium, ISVC 2012, Rethymnon, Crete, Greece, July 16-18, 2012, Revised Selected Papers, Part II

Javier Arsuaga, Nils Andreas Baas, Daniel DeWoskin, Hideaki Mizuno, Aleksandr Pankov and Catherine Park
Topological analysis of gene expression arrays identifies high risk molecular subtypes in breast cancer
Applicable Algebra in Engineering, Communication and Computing

Nils Andreas Baas and NC Seeman
On the chemical synthesis of new topological structures
Journal of Mathematical Chemistry

Nils Andreas Baas, Marcel Bökstedt and Tore August Kro
Two-Categorical Bundles and their Classifying Spaces
Journal of K-Theory

Nils Andreas Baas
New states of matter suggested by new topological structures
International Journal of General Systems

Nils Andreas Baas
On structure and organization: an organizing principle
International Journal of General Systems

Oddgeir Dalane, Finn Faye Knudsen and Sveinung Løset
Nonlinear Coupled Hydrostatics of Arctic Conical Platforms
Journal of Offshore Mechanics and Arctic Engineering-Transactions of The Asme

Finn Faye Knudsen
A closer look at the stacks of stable pointed curves
Journal of Pure and Applied Algebra

Gereon Quick
Some remarks on profinite completion of spaces
Galois-Teichmüller Theory and Arithmetic Geometry

Lars Sydnes and Eldar Straume
Geometric reduction and the three-body problem
Doctoral Dissertation

2011

Ali Alsam and Hans Jakob Rivertz
Constrained Gradient Integration for Improved Image Contrast
Proceedings of the 13th IASTED International Conference on Signal and Image Processing

Ali Alsam and Hans Jakob Rivertz
Fast Edge Preserving Smoothing Algorithm
Proceedings of the 13th IASTED International Conference on Signal and Image Processing

Nils Andreas Baas, Bjørn Ian Dundas, Birgit Richter and John Rognes
Stable bundles over rig categories
Journal of Topology

Eric M. Friedlander, Gereon Quick and Paul Arne Østvær
Special Issue on motivic A1-homotopy theory
Journal of K-Theory

Eric M. Friedlander, Gereon Quick and Paul Arne Østvær
Preface to J.K-Theory 7
Journal of K-Theory

Gereon Quick
Torsion algebraic cycles and étale cobordism
Advances in Mathematics

Gereon Quick
Continuous group actions on profinite spaces
Journal of Pure and Applied Algebra

Hans Jakob Rivertz
On local isometric immersions into complex and quaternionic projective spaces
Archivum Mathematicum

Markus Szymik
Crystals and derived local moduli for ordinary K3 surfaces
Advances in Mathematics

2010

Nils Andreas Baas
New structures in complex systems
The European Physical Journal Special Topics

Nils Andreas Baas
2002 - an Honorary Abel prize to Atle Selberg. The Abel Prize 2003-2007. Editors H. Holden and R.Piene
Energy Systems, Springer Verlag

Nils Andreas Baas and Christian Fredrik Skau
Response to Spencer and Graham Article
The Mathematical intelligencer

Nils Andreas Baas
Remembering Atle Selberg, 1917-2007
Notices of the American Mathematical Society

Nils Andreas Baas
Response to Spencer and Graham Article
The Mathematical intelligencer

E.K. Markert, Nils Andreas Baas, Arnold Levine and Alexei Vazquez
Higher order Boolean networks as models of cell state dynamics
Journal of Theoretical Biology

Markus Szymik
The Brauer group of Burnside rings
Journal of Algebra

Markus Szymik
K3 spectra
Bulletin of the London Mathematical Society

Rodrigo de Miguel, Vesna Gardasevic, Ralf Reiner Muller and Finn Faye Knudsen
On Overloaded Vector Precoding for Single-User MIMO Channels
IEEE Transactions on Wireless Communications

2009

Nils Andreas Baas, E.M. Friedlander, B. Jahren and P.A. (Editors) Østvær
Algebraic Topology Proceedings of the Fourth Abel Symposium Oslo 5-10 august 2007
Energy Systems, Springer Verlag

Nils Andreas Baas, E.K. Markert, A.J. Levine and A. Vazques
Higher order Boolean networks as models of cell state dynamics
Proceedings of the National Academy of Sciences of the United States of America

Nils Andreas Baas
Extended Memory Evolutive Systems in a Hyperstructure Context
Axiomathes

Nils Andreas Baas
Hyperstructures, Topology and Datasets
Axiomathes

Hans Jakob Rivertz
On an invariant on isometric immersions into spaces of constant sectional curvature
Ukrainian Mathematical Journal

Marius Thaule and Nils Andreas Baas
On the Classifying Space of Some Cobordism Categories
Doctoral Dissertation

2008

Nils Andreas Baas and Christian Fredrik Skau
Selbergintervjuet del 4 - IAS og Obiter Dicta
Normat

Nils Andreas Baas and Christian Fredrik Skau
Selbergintervjuet del 3 - Riemann hypotesen og Sporformelen
Normat

Nils Andreas Baas and Christian Fredrik Skau
Selbergintervjuet del 2 - Såldmetoden, Primtallsatsen og Erdoes
Normat

Nils Andreas Baas and Christian Fredrik Skau
Selbergintervjuet del 1 - Matematisk oppvekst
Normat

Nils Andreas Baas and Christian Fredrik Skau
The lord of the numbers, Atle Selberg. On his life and mathematics
Bulletin of the American Mathematical Society

Nils Andreas Baas
Matmatikkens uendelige univers (Bokanmeldelse av V.L. hansens bok)
Normat

Nils Andreas Baas and Christian Fredrik Skau
Tallenes Herre - Atle Selberg om sitt liv og matematikk
Normat

Nils Andreas Baas, S. Rasmussen, B. Mayer and M. Nilsson
Ansatz for Dynamical Hierarchies, in "Emergence - Contemporary readings in philosohpy and science", Ed M. Bedau and P. Humphrey
Applied Mathematics Research eXpress

Finn Faye Knudsen
Simple topological measures and a lifting problem
Fundamenta Mathematicae

Gereon Quick
Profinite Homotopy Theory
Documenta Mathematica

Steen Rasmussen, Nils Andreas Baas, Bernd Mayer and Martin Nillsson
Ansatz for dynamical hierarchies
Emergence : contemporary readings in philosophy and science

Eldar Straume and Wu-Yi Hsiang
Global geometry of planary 3-body motions
Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications

Eldar Straume and Wu-Yi Hsiang
An equivariant Riemannian geometric approach to the 3-body problem in celestial mechanics
Communications in Mathematical Analysis

Eldar Straume and Wu-Yi Hsiang
Global geometry of 3-body motions with vanishing angular momentum,I
Chinese Annals of Mathematics. Series B

Markus Szymik
Stable diffeomorphism groups of 4-manifolds
Mathematical Research Letters

2007

Gereon Quick
Stable étale realization and étale cobordism
Advances in Mathematics

Hans Jakob Rivertz and Jost-Hinrich Eschenburg
Self similar symmetric planar tilings
Journal of Geometry

Eldar Straume and Wu-Yi Hsiang
Kinematic geometry of triangles and the study of the three-body problem
Lobachevskii Journal of Mathematics

2006

Nils Andreas Baas
Hyperstructures as Abstract Matter
Advances in Complex Systems

Nils Andreas Baas, C. Cohen and A. Ramirez
The topology of the category of open and closed strings
Contemporary Mathematics

Eldar Straume
A geometric study of many body systems
Lobachevskii Journal of Mathematics

2005

Nils Andreas Baas
Towards Abstract Matter
Cahiers de Topologie et Géométrie Différentielle Catégoriques

Nils Andreas Baas and Torbjørn Helvik
Higher Order Cellular Automata
Advances in Complex Systems

Finn Faye Knudsen
New topological measures on the torus
Fundamenta Mathematicae

2004

Nils Andreas Baas, A. Ehresmann and J-P Vanbremeersch
Hyperstructures and Memory Evolutive Systems
International Journal of General Systems

2003

Nils Andreas Baas
Niels Henrik Abel (1802 - 29)
Det Kongelige Norske Videnskabers Selskab. Forhandlinger

2002

Finn Faye Knudsen
Determinant functors on exact categories and their extensions to categories of bounded complexes
The Michigan mathematical journal

2001

Nils Andreas Baas, S. Rasmussen, B. Mayer, M. Nilsson and M.W. Olesen
It is the Right Ansatz
Artificial Life

Nils Andreas Baas, S. Rasmussen, B. Mayer, M. Nilsson and M.W. Olesen
Ansatz for Dynamical Hierarchies
Artificial Life

Nils Andreas Baas
Anmeldelse av: A. Stubhaug, Det var mine tankers djervhet. Matematikeren Sophus Lie
Normat

Nils Andreas Baas and Christian Fredrik Skau
On the elementary proof of the prime number theorem
The Mathematical intelligencer

Eldar Straume
On the geometry and behavior of n-body motions
International journal of mathematics and mathematical sciences

1994

Nils Andreas Baas
Sophus Lie
Modeling, Identification and Control

Nils Andreas Baas
Sophus Lie
The Mathematical intelligencer

Publication list generated with data from Cristin 12. May 2017.