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  1. Ansatte

Språkvelger

English

Magnus B Landstad

Last ned pressefoto
Last ned pressefoto
Foto:

Magnus B Landstad

professor emeritus
Institutt for matematiske fag
Fakultet for informasjonsteknologi og elektroteknikk

magnus.landstad@ntnu.no
73412866 73593548 Gløshaugen
Publikasjoner Formidling

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Alle publikasjoner i Nasjonalt vitenarkiv (NVA)

2025

  • Landstad, Magnus B.; Daele, Alfons van. (2025) FINITE QUANTUM HYPERGROUPS. Rocky Mountain Journal of Mathematics
    Vitenskapelig artikkel
  • KALISZEWSKI, S.; LANDSTAD, MAGNUS B.; QUIGG, JOHN. (2025) COACTIONS OF COMPACT GROUPS ON Mn. Journal of the Australian Mathematical Society
    Vitenskapelig artikkel

2024

  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2024) R-coactions on C*-algebras. Pure and Applied Functional Analysis
    Vitenskapelig artikkel

2020

  • Kaliszewski, Steve; Landstad, Magnus Brostrup; Quigg, John. (2020) Tensor-product coaction functors. Journal of the Australian Mathematical Society
    Vitenskapelig artikkel
  • 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
    Vitenskapelig oversiktsartikkel/review

2018

  • Kaliszewski, Steve; Landstad, Magnus Brostrup; Quigg, John. (2018) Ordered invariant ideals of Fourier-Stieltjes algebras. New York journal of mathematics
    Vitenskapelig artikkel
  • Kaliszewski, S; Landstad, Magnus Brostrup; Quigg, John. (2018) Coaction functors, II. Pacific Journal of Mathematics
    Vitenskapelig artikkel

2016

  • Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2016) Exotic Coactions. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel
  • Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2016) Properness conditions for actions and coactions. Contemporary Mathematics - American Mathematical Society
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2016) Exact large ideals of B(G) are downward directed. Proceedings of the American Mathematical Society
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2016) Coaction functors. Pacific Journal of Mathematics
    Vitenskapelig artikkel

2013

  • Kaliszewski, S.; Landstad, Magnus; Quigg, John. (2013) Exotic group C*-algebras in noncommutative duality. New York journal of mathematics
    Vitenskapelig artikkel

2012

  • Kaliszewski, S; Landstad, Magnus; Quigg, John. (2012) A CROSSED-PRODUCT APPROACH TO THE CUNTZ-LI ALGEBRAS. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel

2009

  • Landstad, Magnus B.; Larsen, NS. (2009) GENERALIZED HECKE ALGEBRAS AND C*-COMPLETIONS. International Journal of Mathematics
    Vitenskapelig artikkel
  • Kaliszewski, S; Landstad, Magnus B.; Quigg, J. (2009) HECKE C*-ALGEBRAS AND SEMI-DIRECT PRODUCTS. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel

2008

  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2008) Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel
  • Landstad, Magnus B.; Daele, A Van. (2008) Groups with compact open subgroups and multiplier Hopf*-algebras. Expositiones mathematicae
    Vitenskapelig artikkel

2003

  • Landstad, Magnus Brostrup; Kaliszewski, Steve; Quigg, John. (2003) Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence. Preprint NTNU
    Vitenskapelig artikkel

2002

  • Landstad, Magnus Brostrup. (2002) Traces on Noncommutative Homogeneous Spaces. Journal of Functional Analysis
    Vitenskapelig artikkel

1997

  • Landstad, Magnus Brostrup; Raeburn, I.. (1997) Equivariant deformations of homogeneous spaces. Journal of Functional Analysis
    Vitenskapelig artikkel
  • Landstad, Magnus Brostrup. (1997) Quantizations of groups and homogeneous spaces.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Tidsskriftspublikasjoner

  • Landstad, Magnus B.; Daele, Alfons van. (2025) FINITE QUANTUM HYPERGROUPS. Rocky Mountain Journal of Mathematics
    Vitenskapelig artikkel
  • KALISZEWSKI, S.; LANDSTAD, MAGNUS B.; QUIGG, JOHN. (2025) COACTIONS OF COMPACT GROUPS ON Mn. Journal of the Australian Mathematical Society
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2024) R-coactions on C*-algebras. Pure and Applied Functional Analysis
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus Brostrup; Quigg, John. (2020) Tensor-product coaction functors. Journal of the Australian Mathematical Society
    Vitenskapelig artikkel
  • 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
    Vitenskapelig oversiktsartikkel/review
  • Kaliszewski, Steve; Landstad, Magnus Brostrup; Quigg, John. (2018) Ordered invariant ideals of Fourier-Stieltjes algebras. New York journal of mathematics
    Vitenskapelig artikkel
  • Kaliszewski, S; Landstad, Magnus Brostrup; Quigg, John. (2018) Coaction functors, II. Pacific Journal of Mathematics
    Vitenskapelig artikkel
  • Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2016) Exotic Coactions. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel
  • Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2016) Properness conditions for actions and coactions. Contemporary Mathematics - American Mathematical Society
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2016) Exact large ideals of B(G) are downward directed. Proceedings of the American Mathematical Society
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2016) Coaction functors. Pacific Journal of Mathematics
    Vitenskapelig artikkel
  • Kaliszewski, S.; Landstad, Magnus; Quigg, John. (2013) Exotic group C*-algebras in noncommutative duality. New York journal of mathematics
    Vitenskapelig artikkel
  • Kaliszewski, S; Landstad, Magnus; Quigg, John. (2012) A CROSSED-PRODUCT APPROACH TO THE CUNTZ-LI ALGEBRAS. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel
  • Landstad, Magnus B.; Larsen, NS. (2009) GENERALIZED HECKE ALGEBRAS AND C*-COMPLETIONS. International Journal of Mathematics
    Vitenskapelig artikkel
  • Kaliszewski, S; Landstad, Magnus B.; Quigg, J. (2009) HECKE C*-ALGEBRAS AND SEMI-DIRECT PRODUCTS. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel
  • Kaliszewski, Steve; Landstad, Magnus B.; Quigg, John. (2008) Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence. Proceedings of the Edinburgh Mathematical Society
    Vitenskapelig artikkel
  • Landstad, Magnus B.; Daele, A Van. (2008) Groups with compact open subgroups and multiplier Hopf*-algebras. Expositiones mathematicae
    Vitenskapelig artikkel
  • Landstad, Magnus Brostrup; Kaliszewski, Steve; Quigg, John. (2003) Hecke C*-algebras, Schlichting completions, and Morita-Rieffel equivalence. Preprint NTNU
    Vitenskapelig artikkel
  • Landstad, Magnus Brostrup. (2002) Traces on Noncommutative Homogeneous Spaces. Journal of Functional Analysis
    Vitenskapelig artikkel
  • Landstad, Magnus Brostrup; Raeburn, I.. (1997) Equivariant deformations of homogeneous spaces. Journal of Functional Analysis
    Vitenskapelig artikkel

Del av bok/rapport

  • Landstad, Magnus Brostrup. (1997) Quantizations of groups and homogeneous spaces.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Formidling

2023

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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
  • Faglig foredrag
    Landstad, Magnus B.. (2015) Proper actions and coactions. Functional analysis seminar , Tempe, AZ 2015-01-21 - 2015-01-21

2014

  • Vitenskapelig foredrag
    Daele, 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
  • Vitenskapelig foredrag
    Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2014) Proper actions and coactions. Danish-Norwegian OA Workshop , Lysebu, Oslo 2014-12-08 - 2014-12-11
  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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
  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, Magnus B.. (2008) The Hecke algebra of Bost-Connes revisited. 36th Canadian Operator Symposium (COSy) , Toronto 2008-05-20 - 2008-05-24
  • Vitenskapelig foredrag
    Landstad, 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
  • Vitenskapelig foredrag
    Landstad, 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
  • Vitenskapelig foredrag
    Landstad, Magnus B.. (2008) Semigroups or groups?. Operator Theory and Operator Algebras in Cork , Cork 2008-05-07 - 2008-05-09

2007

  • Vitenskapelig foredrag
    Landstad, 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
  • Vitenskapelig foredrag
    Landstad, Magnus B.. (2007) The Hecke algebra of Bost-Connes revisited. Seminar and Advanced Course in Operator Algebras , Katholieke Universiteit Leuven 2007-11-19 -
  • Vitenskapelig foredrag
    Landstad, Magnus B.. (2007) Fourier transforms, convolutions, multiplication and operators with finite rank. Felleskollokviet , Oslo 2007-12-14 -
  • Vitenskapelig foredrag
    Landstad, Magnus B.. (2007) Generalised Hecke algebras and completions of groups. Seminar , Tempe, AZ 2007-03-02 -

2006

  • Vitenskapelig foredrag
    Landstad, Magnus B.; Daele, Alfons Van. (2006) Multiplication, convolution and quantum groups. Kollokvieforedrag , Tempe, AZ 2006-03-09 -

2005

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2004) Convolutions, multiplication and operators of finite rank. Foredrag , Heverlee 2004-05-12 -
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2004) Convolutions, multiplication and operators of finite rank. Foredrag , Tempe 2004-01-26 - 2004-01-26
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2004) Some aspects of quantum groups and their spaces. RENCONTRE 2004 , Marseille 2004-06-14 - 2004-06-18
  • Vitenskapelig foredrag
    Landstad, Magnus B.. (2004) Convolutions, multiplication and operators of finite rank. Dansk-Norsk Operatoralgebraverksted , Lysebu, Oslo 2004-12-17 - 2004-12-19

2003

  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2003) Hecke subgroups and Morita equivalence. , Leuven, Belgia 2003-11-24 -
  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, 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

  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. Operator Algebras and Mathematical Physics , Constanza, Romania 2001-07-03 -
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. "Noncommutative Geometry and Quantum Groups", Stefan Banach International Mathematical Centre , Warszawa, Polen 2001-09-26 -
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. Mathematical Sciences Research Institute , Berkeley, USA 2001-04-17 -
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2001) Hecke subgroups and algebras. Operator algebras and applications , Senter for Høyere Studier, Oslo 2001-11-06 -
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2001) Group algebras for G/H and Hecke algebras. Matehematical Sciences Research Institute year in Operator Algebras , Berkeley, USA. 19.4.2001
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2001) Another look at Hecke subroups and Hecke algebras. Operator Algebras and Mathematical Physics , Constanta, Romania 2001-07-03 -

2000

  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2000) Some aspects of quantum groups and spaces. , Arizona State Univ, januar 2000
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2000) Group algebras for G/H when H is a non-normal subgroup. , Schæffergården, København, 12.8 2000
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2000) Some aspects of quantum groups and spaces. , Univ. of Newcastle, Australia, mai 2000
  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (2000) Group algebras for G/H when H is a non-normal subgroup. , Univ. of Brisbane, Australia, 3.7 2000

1999

  • Vitenskapelig foredrag
    Landstad, Magnus Brostrup. (1999) Some aspects of quantum groups and spaces. , Univ. Orleans, Frankrike, 14. mars 1999

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