APRG Seminar:
2024–25 talks
(Current organizers:
Muna Naik
and
Apoorva
Khare)
(click on the title-hyperlinks for the abstracts)
The talks for this academic year will be online as well as
offline.
Upcoming talks
January 13, 2025:
Shreyasi Datta (University of York, UK)
4 pm, Microsoft Teams (online)
Title: Rational points near manifolds and the Khintchine theorem
(Joint with the
Number Theory Seminar)
January 15, 2025:
Deepak Bhoriya (University of Notre Dame, Notre Dame, USA)
4 pm, Microsoft Teams (online)
Title: General purpose alternative finite difference WENO schemes
(AFD-WENO) for hyperbolic conservative systems and systems with
non-conservative products (with PCP and Div-preserving)
January 17, 2025:
Kingshook Biswas (Indian Statistical Institute, Kolkata)
3 pm, Microsoft Teams (online)
Title: The
Fourier transform on harmonic manifolds
January 22, 2025:
Aaradhya Pandey (Princeton University, USA)
4 pm,
Lecture Hall LH-1
Title: Multivariate
version of the Ghirlanda-Guerra identity and an application
January 27, 2025:
Tattwamasi Amrutam (IMPAN, Warsaw, Poland)
4 pm, Microsoft Teams (online)
Title: Boomerang
subalgebras of the group von Neumann algebra
January 29, 2025:
Sumit Kumar Rano (IISER Bhopal)
3 pm, Microsoft Teams (online)
Title: TBA
February 3, 2025:
Ganesh Vaidya (Penn State University, University Park, USA)
10 am, Microsoft Teams (online)
Title: TBA
February 5, 2025:
Daniela Di Donato (Università degli Studi di Pavia, Italy)
3 pm, Microsoft Teams (online)
Title: Rectifiability
in Carnot groups
February 12, 2025:
Alessio Martini (Politecnico di Torino, Italy and University of Birmingham, UK)
3 pm, Microsoft Teams (online)
Title: TBA
February 18, 2025: T.E.S. Raghavan
(University of Illinois at Chicago, USA)
3 pm,
Lecture Hall LH-1
Title: TBA
February 19, 2025:
Joydwip Singh (IISER Kolkata)
3 pm, Microsoft Teams (online)
Title: Bilinear
Bochner-Riesz Means for Grushin Operator
February 27, 2025:
Iswarya Sitiraju (Indian Statistical Institute, Kolkata)
3 pm, Microsoft Teams (online)
Title: TBA
March 5, 2025:
Jan Frahm (Aarhus University, Denmark)
3 pm, Microsoft Teams (online)
Title: TBA
March 12, 2025:
Mattia Calzi (Università degli Studi di Milano, Italy)
3 pm, Microsoft Teams (online)
Title: TBA
March 19, 2025:
Shyam Swarup Mondal (Indian Statistical Institute, Kolkata)
3 pm, Microsoft Teams (online)
Title: TBA
March 26, 2025:
Abhishek Ghosh (IIT Jammu)
3 pm, Microsoft Teams (online)
Title: TBA
April 2, 2025:
Rudra P. Sarkar (Indian Statistical Institute, Kolkata)
3 pm, Microsoft Teams (online)
Title: TBA
April 9, 2025:
Valentina Ciccone (Universität Bonn, Germany)
3 pm, Microsoft Teams (online)
Title: TBA
April 16, 2025:
Angela Pasquale (Institut Élie Cartan de Lorraine, Université de Lorraine, Metz, France)
3 pm, Microsoft Teams (online)
Title: TBA
Previous talks
January 8, 2025:
The Bui (Macquarie University, Sydney, Australia)
3 pm, Microsoft Teams (online)
Title: Riesz
transforms, Hardy spaces and Campanato spaces associated with Laguerre
expansions
[
Video]
January 8, 2025:
Krishna Maddaly (Ashoka University)
2 pm,
Lecture Hall LH-1
Title: Dynamical
delocalization for random operators
November 20, 2024:
Stefano Meda (Università degli Studi di Milano Bicocca, Italy)
3 pm, Microsoft Teams (online)
Title: Hardy–Littlewood maximal operators on trees and Riemannian manifolds
November 13, 2024:
Joachim Hilgert (Universität Paderborn, Germany)
3 pm, Microsoft Teams (online)
Title: Quantum
resonances and scattering poles
[
Slides]
[
Video]
November 6, 2024:
Christoph Thiele (Universität Bonn, Germany)
3 pm, Microsoft Teams (online)
Title: How
to represent a function in a quantum computer?
[
Slides]
[
Video]
October 30, 2024:
Pritam Ganguly (Universität Paderborn, Germany)
3 pm, Microsoft Teams (online)
Title: Norms
on Harish-Chandra modules
[
Slides]
[
Video]
October 25, 2024:
Ramya Dutta (Institut Camille Jordan, Universite Claude Bernard Lyon 1,
Villeurbanne, France)
3 pm,
Lecture Hall LH-1
Title: Symmetry
for solutions of a Quasilinear equation on Hyperbolic Space
October 23, 2024:
Blazej Wrobel (Institute of Mathematics of the Polish Academy of Science
and University of Wroclaw, Poland)
3 pm, Microsoft Teams (online)
Title: Estimates
for maximal Riesz transforms in terms of the Riesz transforms:
dimension-free bounds on $L^p$
[
Slides]
[
Video]
October 16, 2024:
Olli Saari (Universitat Politècnica de Catalunya, Barcelona, Spain)
3 pm, Microsoft Teams (online)
Title: Quantitative
characterizations of weights and parabolic boundary value problems
[
Slides]
[
Video]
October 9, 2024:
Jin Bong Lee (Seoul National University, South Korea)
3 pm, Microsoft Teams (online)
Title: $L^p$
bounds of maximal operators given by Fourier multipliers with some
dilation sets
[
Slides]
[
Video]
October 8, 2024:
Gautam Aishwarya (Technion, Haifa, Israel)
3 pm,
Lecture Hall LH-1
Title: A
Shannon–Kneser–Poulsen Theorem
October 7, 2024:
Marco Abate (Università di Pisa and Università degli Studi
Guglielmo Marconi, Italy)
4 pm,
Lecture Hall LH-1
Title: Dynamics
of Fuchsian meromorphic connections with real period
(Joint with the
Geometry–Topology Seminar)
October 3, 2024:
Surjeet Singh Choudhary (IISER Bhopal)
3 pm, Microsoft Teams (online)
Title: Bilinear
Bochner–Riesz operator for convex domains in the plane
[
Slides]
[
Video]
September 25, 2024:
Ioannis Parissis (University of the Basque Country, Leioa, Spain)
3 pm, Microsoft Teams (online)
Title: Directional
singular integrals in codimension one
[
Slides]
[
Video]
September 18, 2024:
Emanuel Carneiro (ICTP Trieste, Italy)
3 pm, Microsoft Teams (online)
Title: Fourier
uncertainty and bandlimited functions
[
Slides]
[
Video]
September 18, 2024:
Mihai Putinar (University of California at Santa Barbara, USA and
Newcastle University, UK)
10 am–12:15 pm (with a 15 minute break at 11 am),
Lecture Hall LH-1
Title: Hyponormal
quantization
[
Slides]
[
Video]
September 13, 2024:
Mihai Putinar (University of California at Santa Barbara, USA and
Newcastle University, UK)
3–5:15 pm (with a 15 minute break at 4 pm),
Lecture Hall LH-1
Title: The
Fantappie transform
[
Slides]
[
Video]
September 11, 2024:
Davide Barilari (Università degli Studi di Padova, Italy)
3 pm, Microsoft Teams (online)
Title: Strichartz
estimates in the Heisenberg group and generalizations
[
Slides]
September 9, 2024:
Mihai Putinar (University of California at Santa Barbara, USA and
Newcastle University, UK)
10 am–12:15 pm (with a 15 minute break at 11 am),
Lecture Hall LH-1
Title: Moment
indeterminateness
[
Slides]
[
Video]
September 5, 2024:
Mihai Putinar (University of California at Santa Barbara, USA and
Newcastle University, UK)
2–4:15 pm (with a 15 minute break at 3 pm),
Lecture Hall LH-1
Title: The
Christoffel–Darboux Kernel
[
Slides]
[
Video]
September 4, 2024:
Tommaso Bruno (University of Genova, Italy)
4 pm, Microsoft Teams (online)
Title: Algebras
of functions and heat kernel estimates
August 28, 2024:
Effie Papageorgiou (Universität Paderborn, Germany)
3 pm, Microsoft Teams (online)
Title: Asymptotic
behavior of solutions to the extension problem for the fractional
Laplacian on hyperbolic spaces
[
Slides]
[
Video]
August 21, 2024:
Jean-Philippe Anker (Institut Denis Poisson, Université
d'Orléans, France)
4 pm, Microsoft Teams (online)
Title: Smooth
barycentric decompositions of Weyl chambers – a helpful tool to
handle inverse spherical Fourier transforms on noncompact symmetric
spaces of higher rank
[
Slides]
[
Video]
August 14, 2024:
Vishvesh Kumar (Ghent University, Ghent, Belgium)
3 pm, Microsoft Teams (online)
Title: Hypoelliptic
damped wave equations on graded lie groups with initial data from
negative order Sobolev spaces
[
Slides]
[
Video]
August 13, 2024:
Akhlaq Hussain (Jamia Millia Islamia, Delhi)
3 pm,
Lecture Hall LH-1
Title: p
and hp Spectral Element Methods for Elliptic Boundary Layer
Problems
August 9, 2024:
Sudeshna Basu (Loyola University, Baltimore, USA)
11:30 am,
Lecture Hall LH-1
Title: Dentability
and related concepts in the unit ball of Banach spaces
August 8, 2024:
Arjun Krishnan (University of Rochester, USA)
3:40 pm,
Lecture Hall LH-1
Title: On
the phase diagram of the polymer model
August 8, 2024:
Aditya Guha Roy (Indiana University, Bloomington, USA)
2:30 pm,
Hybrid –
Lecture Hall
LH-1 and Microsoft Teams (online)
Title: Ruin
in double halve gambling
August 7, 2024:
Javier Parcet (Instituto de Ciencias Matemáticas, Madrid,
Spain)
2:30 pm, Microsoft Teams (online)
Title: Fourier
and Schur idempotents
[
Slides]
[
Video]
Previous years:
2023–24
2022–23
2021–22
2020–21
2019–20
2018–19
2017–18