APRG Seminar:     2021–22 talks
(Current organizers: Apoorva Khare and S. Thangavelu)

(click on the title-hyperlinks for the abstracts)


All talks for this semester are online, on account of the Coronavirus pandemic.

February 2, 2022: Rahul Garg (IISER, Bhopal)
4 pm, Microsoft Teams (online)
Title: Grushin pseudo-multipliers

January 26, 2022: No talk (Republic Day holiday)

January 19, 2022: María J. Carro (Universidad Complutense de Madrid, Madrid, Spain)
4 pm, Microsoft Teams (online)
Title: Restricted weak type $(1,1)$ estimates for averaging operators     [Video]

January 13, 2022: Peter Šemrl (University of Ljubljana, Slovenia)
4 pm, Microsoft Teams (online)
Title: On Wigner's theorem     [Video]

January 5, 2022: No talk (given the 17th Discussion Meeting in Harmonic Analysis)

December 2021: No talks (semester break)

November 24, 2021: James E. Pascoe (University of Florida, Gainesville, USA)
5:30 pm, Microsoft Teams (online)
Title: Geometric dilation and the quantum annulus     [Video]

November 17, 2021: Sutanu Roy (NISER, Bhubaneswar)
4 pm, Microsoft Teams (online)
Title: Homogeneous quantum symmetries of finite spaces over the circle group     [Video]

November 10, 2021: Siddhartha Mishra (ETH Zurich, Switzerland)
5 pm, Microsoft Teams (online)
Title: Deep Learning for PDEs     [Video]

November 3, 2021: No talk (given Rakesh Kumar's thesis defence)

October 27, 2021: Greg Knese (Washington University in St. Louis, USA)
4:30 pm, Microsoft Teams (online)
Title: Local theory of stable polynomials and bounded rational functions of several variables     [Video]

October 20, 2021: Rajula Srivastava (University of Wisconsin at Madison, USA)
6:30 pm, Microsoft Teams (online)
Title: Lebesgue space estimates for spherical maximal functions on Heisenberg groups     [Video]

October 13, 2021: E.K. Narayanan (IISc Mathematics)
4 pm, Microsoft Teams (online)
Title: Injectivity of spherical means on $H$-type groups     [Video]

October 6, 2021: S. Thangavelu (IISc Mathematics)
4 pm, Microsoft Teams (online)
Title: An analogue of Beurling's theorem for the Heisenberg group     [Video]

September 29, 2021: Charles Fefferman (Princeton University, USA)
6:30 pm, Microsoft Teams (online)
Title: Interpolation of Data by Smooth Functions     [Video]

September 22, 2021: Bernhard Krötz (Universität Paderborn, Germany)
4 pm, Microsoft Teams (online)
Title: Double N-picture for the Poisson transform on G/K

September 15, 2021: No talk (given the Joint Math Symposium with IISER Pune)

September 8, 2021: No talk (given the preceding week)

September 1, 2021: David Beltran (University of Wisconsin at Madison, USA)
6:30 pm, Microsoft Teams (online)
Title: $L^p$ bounds for the helical maximal function

September 1, 2021: Christian Berg (University of Copenhagen, Denmark)
4 pm, Microsoft Teams (online)
Title: A unified view of space-time covariance functions through Gelfand Pairs

Upcoming talks:

February 9, 2022: Ali Baklouti (University of Sfax, Tunisia)
4 pm, Microsoft Teams (online)
Title: TBA

February 16, 2022: Loredana Lanzani (Syracuse University, USA)
4 pm, Microsoft Teams (online)
Title: TBA

February 23, 2022: Margit Roesler (Universit├Ąt Paderborn, Germany)
4 pm, Microsoft Teams (online)
Title: TBA

March 9, 2022: Kelly Bickel (Bucknell University, USA)
TBA, Microsoft Teams (online)
Title: TBA

March 23, 2022: Malabika Pramanik (University of British Columbia, Canada)
8 pm, Microsoft Teams (online)
Title: TBA

April 20, 2022: Alexander Belton (Lancaster University, UK)
4 pm, Microsoft Teams (online)
Title: TBA


Previous years:
2020–21
2019–20
2018–19
2017–18