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February 21, 2022 – February 27, 2022


Monday

February 21, 2022

11:00 V2-213 Other

A characterisation of pure point spectra via mean almost periodicity

Timo Spindeler
14:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Asymptotic analysis of a coupled system of nonlocal equations with oscillatory coefficients

Tadele A. Mengesha

Project: A7
14:30 V2-213 Other

The spectral purity of ghost measures

Michael Coons
14:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Nonlinear and Nonlocal Diffusions. Smoothing effects, Green functions and functional inequalities

Matteo Bonforte

Project: A7
16:00 V2-213 Other

On some aspects of the relation between size and additive structure

Asgar Jamneshan

Project: A6
16:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Sobolev regularity for nonlocal equations with VMO coefficients

Simon Noah Nowak

Projects: A3, A7
16:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Two nonlocal counterexamples

Anna Kh. Balci

Project: A7

Tuesday

February 22, 2022

09:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

(Non)local phase coexistence models

Enrico Valdinoci

Project: A7
09:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Regularity and approximation of fractional quasi-linear operators on Lipschitz domains

Juan Pablo Borthagaray

Project: A7
10:00 V2-213 Other

Gap Labelling: What is it and why is it useful?

David Damanik
11:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Nonlocal MFGs, analysis and numerics

Espen Robstad Jakobsen

Project: A7
14:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Weighted analytic regularity for the integral fractional Laplacian in polygons and application to $hp$-FEM

Markus Melenk

Project: A7
14:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Time fractional gradient flows, theory and numerics

Abner J. Salgado

Project: A7
16:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Regularity estimates for nonlocal operators related to nonsymmetric forms

Marvin Weidner

Project: A7
16:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

The Calderón problem for nonlocal operators

Tuhin Ghosh

Project: A7

Wednesday

February 23, 2022

09:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Nonlinear nonlocal equations

Erik Lindgren

Project: A7
09:00 ZOOM - Video Conference Seminar Zufallsmatrizen

Statistical limits of dictionary learning: the spectral replica method

Jean Barbier

Project: C6
09:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Second-order regularity estimates in nonlinear elliptic problems

Andrea Cianchi

Project: A7
11:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Fractional Orlicz-Sobolev embeddings

Lenka Slavikova

Project: A7
14:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Nonlocal supremals: relaxation for arbitrary dimensions

Antonella Ritorto

Project: A7
14:30 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Douglas identities in $L^p$

Artur Rutkowski

Project: A7
15:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Functional Calculus via the extension technique

David Lee

Project: A7
16:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Quasiconvexity in the fractional calculus of variations: Characterization of lower semicontinuity and relaxation

Hidde Schönberger

Project: A7

Thursday

February 24, 2022

09:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Local regularity for nonlocal equations with nonstandard growth and differentiability

Jihoon Ok

Project: A7
09:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Symmetrization for Fractional Elliptic Problems: A Direct Approach

Vincenzo Ferone

Project: A7
11:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

On error estimates for approximate solutions of biharmonic obstacle problem

Darya Apushkinskaya

Project: A7
14:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Nonlocal Gagliardo-Nirenberg-Sobolev type inequality

Guy Fabrice Foghem Gounoue

Project: A7
14:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

On asymptotic expansions and approximation schemes for the $p$-Laplacian

Félix del Teso

Project: A7
16:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Asymptotic expansion of the fractional heat content

Julia Lenczewska

Project: A7
16:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Non-symmetric Lévy-type operators

Karol Szczypkowski

Project: A7

Friday

February 25, 2022

09:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

The fractional Poisson problem and the logarithmic Laplacian

Tobias Weth

Project: A7
09:45 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Quantitative unique continuation properties of (nonlocal) discrete elliptic equations

Angkana Rüland

Project: A7
11:15 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Green measures for non-local diffusions

Yuri Kondratiev

Project: A7
12:00 H7 + Zoom Nonlocal Equations: Analysis and Numerics

Adaptive finite element discretization of the stochastic total variation flow

L’ubomír Baňas

Projects: A7, B3
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