2023

• Vitenskapelig foredrag
  Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2023) Exotic group algebras, crossed products, and coactions(3). Institute of Mathematics of Polish Academy of Sciences 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). Ruben Martos 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. NTNU 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. Institut Mittag-Leffler 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 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. Arizona State University Functional analysis seminar , Tempe, AZ 2015-01-21 - 2015-01-21

2014

• Vitenskapelig foredrag
  Landstad, Magnus B.; Kaliszewski, Steve; Quigg, John. (2014) Proper actions and coactions. Foundation for Danish-Norwegian Co-operation Danish-Norwegian OA Workshop , Lysebu, Oslo 2014-12-08 - 2014-12-11
• Vitenskapelig foredrag
  Van Daele, Alfons; Landstad, Magnus B.. (2014) Quantum groups from almost matched pairs of groups - a groupoid approach. KU Leuven Analysis seminar , Leuven 2014-02-07 - 2014-02-07
• Vitenskapelig foredrag
  Landstad, Magnus B.; Van Daele, Alfons. (2014) Can a function and its Fourier transform both have compact support and what has this to do with quantum groups?. Institute of Mathematics of the Romanian Academy 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. University of Denver Great Plains Operator Theory Symposium 2010 , Denver 2010-06-14 - 2010-06-18

2009

• Vitenskapelig foredrag
  Landstad, Magnus B.; Van Daele, A. (2009) Can a function and its Fourier transform both have compact support? And other questions with the same answer. University of Colorado at Boulder Great Plains Operator Theory Symposium , Boulder, CO 2009-06-02 - 2009-06-06
• Vitenskapelig foredrag
  Landstad, Magnus B.. (2009) Kan en funksjon og dens Fourier transform begge ha kompakt støtte? Og andre spørsmål med samme svar. Norsk Matematisk forening Ski og Matematikk , Rondablikk 2009-01-03 - 2009-01-03

2008

• Vitenskapelig foredrag
  Landstad, Magnus B.. (2008) Semigroups or groups?. University College Cork Operator Theory and Operator Algebras in Cork , Cork 2008-05-07 - 2008-05-09
• Vitenskapelig foredrag
  Landstad, Magnus B.. (2008) The Hecke algebra of Bost-Connes revisited. Fields Institute Research in Mathematical Science 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. University of Wollongong 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?. University of Newcastle Research Seminar Program 2008 , Newcastle 2008-02-29 - 2008-02-29

2007

• Vitenskapelig foredrag
  Landstad, Magnus B.. (2007) Generalised Hecke algebras and completions of groups. Arizona State University Seminar , Tempe, AZ 2007-03-02 -
• Vitenskapelig foredrag
  Landstad, Magnus B.. (2007) Some aspects of Hecke pairs and Hecke algebras. EU Network in Noncommutative Geometry Miniworkshop on Ergodic Theory and von Neumann Algebras , Erwin Schrödinger Institute, Wien 2007-12-03 - 2007-12-08
• Vitenskapelig foredrag
  Landstad, Magnus B.. (2007) Fourier transforms, convolutions, multiplication and operators with finite rank. Matematisk institutt , Univ i oslo Felleskollokviet , Oslo 2007-12-14 -
• Vitenskapelig foredrag
  Landstad, Magnus B.. (2007) The Hecke algebra of Bost-Connes revisited. Research Seminar Operator Algebras Seminar and Advanced Course in Operator Algebras , Katholieke Universiteit Leuven 2007-11-19 -

2006

• Vitenskapelig foredrag
  Landstad, Magnus B.; Van Daele, Alfons. (2006) Multiplication, convolution and quantum groups. Arizona State University 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. The Institute for Math. Sciences at University of Copenhagen 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. Matem Inst, Arizona State University Foredrag , Tempe 2004-01-26 - 2004-01-26
• Vitenskapelig foredrag
  Landstad, Magnus Brostrup. (2004) Some aspects of quantum groups and their spaces. Equipe Algèbres d'Opérateurs et Représentations RENCONTRE 2004 , Marseille 2004-06-14 - 2004-06-18
• Vitenskapelig foredrag
  Landstad, Magnus B.. (2004) Convolutions, multiplication and operators of finite rank. Univ. i Oslo Dansk-Norsk Operatoralgebraverksted , Lysebu, Oslo 2004-12-17 - 2004-12-19
• Vitenskapelig foredrag
  Landstad, Magnus Brostrup. (2004) Convolutions, multiplication and operators of finite rank. Dep. Wiskunde, Univ. Leuven, Foredrag , Heverlee 2004-05-12 -

2003

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

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) Another look at Hecke subroups and Hecke algebras. Operator Algebras and Mathematical Physics , Constanta, Romania 2001-07-03 -
• 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) Hecke subgroups and algebras. Operator Algebras and Mathematical Physics , Constanza, Romania 2001-07-03 -
• 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) Hecke subgroups and algebras. Mathematical Sciences Research Institute , Berkeley, USA 2001-04-17 -
• 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 -

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) 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) 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