The working group on noncommutative harmonic analysis meets usually on Wednesday at 11am (not all Wednesdays). Below, there is a list of talks. If you are interested in joining the group, just let us know.

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Spring 2024

• Tuesday, April 30: Adrián González Pérez. Title: Reviewing the theory of radial Schur multipliers on trees.

• Tuesday, April 16: Zhen-Chuan Liu. Title: Noncommutative Khintchine inequalities II. 

• Tuesday, April 9: Zhen-Chuan Liu. Title: Noncommutative Khintchine inequalities. 

• Wednesday, February 28: Jorge Pérez García. Title: Noncommutative interpolation theorems with applications to strong maximal operators. 

• Wednesday, February 21: Zhen-Chuan Liu. Title: A Marcinkiewicz testing criterion for Schur multipliers II.

• Wednesday, February 14: Zhen-Chuan Liu. Title: A Marcinkiewicz testing criterion for Schur multipliers.

Spring 2023

• Wednesday, June 21: Simeng Wang (Harbin Institute of Technology). Title: A cocycle transference method for Lp-Fourier multipliers on group von Neumann algebras.

• Wednesday, May 10: Eduardo Tablate Vila. Title: Characteristic Schur multipliers III. 

• Wednesday, April 26: Eduardo Tablate Vila. Title: Characteristic Schur multipliers II. 

• Wednesday, April 19: Eduardo Tablate Vila. Title: Characteristic Schur multipliers. 

• Wednesday, March 29: Adrián González Pérez. Title: A Sobolev estimate for radial Lp-multipliers on a class of semi-simple Lie groups II.

• Wednesday, March 22: Adrián González Pérez. Title: A Sobolev estimate for radial Lp-multipliers on a class of semi-simple Lie groups.

• Wednesday, March 15: Jorge Pérez García. Title: Revisiting the Marcinkiewicz theorem for non commutative maximal functions.

• Wednesday, March 8: José Manuel Conde Alonso. Title: m-balanced measures, sparse domination and weights.

• Wednesday, March 1: Javier Parcet. Title: Approximation properties on groups.

Spring 2022

• Monday, July 11: Runlian Xia (University of Edinburgh). Title: Hilbert transforms for groups acting on tree-like structures.

• Wednesday, June 22: Léonard Cadilhac (Sorbonne Université). Title: Noncommutative pointwise ergodic theorem for actions of amenable groups.

• Wednesday, June 15: Marius Junge (UIUC). Title: Decay estimates and representation theory.

Fall 2021

• Wednesday, December 15: Ismael Cano Mármol. Title: Matricial Xp inequalities.

• Wednesday, November 23: Adrián González Pérez.

• Wednesday, November 9: Jorge Castillejos. Title: Tracially complete C*-algebras.

Spring 2021

• Wednesday, June 9: José Manuel Conde Alonso. Title: Semicommutative Calderón-Zygmund decompositions II. Slides.

• Wednesday, June 2: José Manuel Conde Alonso. Title: Semicommutative Calderón-Zygmund decompositions. Slides.

• Wednesday, May 19: Jorge Pérez García. Title: Group C*-algebras without the Completely Bounded Approximation Property. Slides.

• Wednesday, May 12: Jorge Pérez García. Title: An Example of a Non-Nuclear C*-Algebra which has MAP. Slides. 

• Wednesday, May 5: Ismael Cano Mármol. Title: A Hörmander-Mikhlin multiplier theory for free groups and amalgamated free products of von Neumann algebras II. 

• Wednesday, April 28: Ismael Cano Mármol. Title: A Hörmander-Mikhlin multiplier theory for free groups and amalgamated free products of von Neumann algebras. Slides.

• Wednesday, April 14: Jorge Castillejos. Title: Property Gamma on von Neumann algebras and C* algebras. Slides.

• Wednesday, March 24: Eduardo Tablate Vila. Title: Schur multipliers on Sp III.

• Wednesday, March 17: Eduardo Tablate Vila. Title: Schur multipliers on Sp II.

• Wednesday, March 10: Eduardo Tablate Vila. Title: Schur multipliers on Sp. Slides.

• Wednesday, February 24: Jorge Pérez García. Title: The Heisenberg group. Slides.

• Wednesday, February 10: Javier Parcet. Title: Almost everywhere convergence for noncommutative Fourier series. Slides.

Fall 2020

• Wednesday, December 16: Adrián González Pérez. Title: On the growth of Fourier multipliers. Slides.

• Wednesday, December 2: Ismael Cano Mármol. Title: Xp inequalities II. Slides.

• Wednesday, November 25: Ismael Cano Mármol. Title: Xp inequalities. Slides.

• Wednesday, November 18: José Manuel Conde Alonso. Title: Rademacher type and Enflo type coincide. Slides: part 1, part 2.

• Wednesday, November 4: Adrián González Pérez. Title: The Plancherel Formula for Discrete Groups II. Slides.

• Wednesday, October 28: Adrián González Pérez. Title: The Plancherel Formula for Discrete Groups. Slides.

Organizers: Adrián González Pérez and a bit of José Manuel Conde Alonso.