Seminars and Lectures

29 September 2022

Xiao-Jun Yang

China University of Mining and Technology, China, and King Abdulaziz University, Saudi Arabia

On the theory of the subtrigonometric functions


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15 September 2022

Viacheslav Yurko

Saratov State University, Russia

Inverse Spectral Problems for Differential Operators


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1 September 2022

Alexei Rybkin

University of Alaska Fairbanks, USA

Norming constants of embedded bound states and bounded positon solutions of the Korteweg-de Vries equation


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21 July 2022

Adolf Mirotin

Francisk Skorina Gomel State University, Belarus

To the Spectral Theory of Hausdorff Operators


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7 July 2022

Vladimir Protasov

Lomonosov Moscow State University, Russia, and University of L'Aquila, Italy

Multivariate approximation and one problem of combinatorial number theory


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23 June 2022

Oleg Kudryavtsev

Russian Customs Academy, Southern Federal University, Russia

A Simple Wiener-Hopf factorization method for pricing options with barriers in Levy-driven models


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9 June 2022

Sergey Simakov 

Moscow Institute of Physics and Technology, Russia

Multiscale modeling of cardiovascular system


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26 May 2022

Valeriy Serov 

University of Oulu, Finland

Recovery singularities in quasi-linear biharmonic operator


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12 May 2022

Dobrokhotov Sergey

Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences, Russia

Semiclassical Approximation with Compex Phases for Constructing Effective Plancherel-Rotach type asymptotics of 1-D and 2-D orthogonal polynomials


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28 April 2022

Bondarenko Natalya

Samara National Research University, Saratov State University, Russia

Inverse spectral problem for the matrix Sturm-Liouville operator


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14 April 2022

Armen Sergeev

Steklov Mathematical Institute of RAS, Russia, and MSU Faculty of Mechanics and Mathematics, Russia

Mathematical problems in the theory of topological insulators


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31 March 2022

Viktor Burenkov

S.M. Nikol’skii Mathematical Institute, Russia

An analogue of Young's inequality for convolutions for general Morrey-type spaces


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17 March 2022

Dmitry Millionschikov

MSU Faculty of Mechanics and Mathematics, Russia, and Gubkin University, National University of Oil and Gas, Russia

Characteristic Lie algebra of Klein-Gordon equation and higher symmetries


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3 March 2022

Massimo Lanza de Cristoforis

University of Padova, Italy

Nonlinear composition operators in generalized Morrey spaces


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17 February 2022

Sergei Grudsky

National Polytechnic Institute, Mexico, and RMC of SFEDU, Russia

Asymptotics of eigenvalues and eigenvectors of Toeplitz matrices


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9 February 2022

Helmuth Malonek

CIDMA and Department of Mathematics, University of Aveiro, Portugal

Mathematics and its history hand in hand: proposals for integrated education of math history.


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3 February 2022

Maria Skopina

St. Petersburg State University, Russia, and Regional Mathematical Center SFedU, Russia

Wavelet Approximation in Orlicz Spaces


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20 January 2022

Carsten Trunk

Technical University Ilmenau, Germany

Perturbations of periodic Sturm-Liouville operators


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06 January 2022

Luis Octavio Silva

National Autonomous University of Mexico, Mexico

Oversampling in symmetric, regular de Branges spaces


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2021

23 December 2021

Yuri Luchko

Berlin University of Applied Sciences and Technology, Germany

Subordination principle for the space-time-fractional diffusion equations


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09 December 2021

Tuncay Aktosun

University of Texas at Arlington, USA

Inverse scattering for the half line matrix Schrödinger operator


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25 November 2021

Lars-Erik Persson

UiT The Arctic University of Norway and Karlstad University, Sweden

On Hardy-Type Inequalities as an intellectual adventure for 100 years


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11 November 2021

Swanhild Bernstein

Technical University of Bergakademie Freiberg, Germany

Dirac-type operators and applications


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28 October 2021

Vladimir Mityushev

Cracow University of Technology, Poland

Riemann-Hilbert problem for a multiply connected domain and its applications to the effective properties of 2D random composites


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14 October 2021

Roman Novikov

Centre de Mathématiques Appliquées, École Polytechnique, France & IEPT RAS, Russia

The Gelfand-Krein-Levitan problem and passive imaging


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30 September 2021

Ricardo Abreu Blaya

Autonomous University of Guerrero, Mexico

Sets of uniqueness for inframonogenic functions


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16 September 2021

Laurent Baratchart

Project APICS, INRIA, France

Pseudo-holomorphic functions and Dirichlet problems on planar domains with rectifiable boundary


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02 September 2021

Elijah Liflyand

Bar-Ilan University, Israel

Wiener algebras and trigonometric series in a coordinated fashion


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22 July 2021

Ferenc Weisz

Eotvos University, Hungary

Higher dimensional summability and Lebesgue points


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08 July 2021

Yuri Antipov

Louisiana State University, USA

Free boundary problems and Riemann-Hilbert problems on Riemann surfaces


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24 June 2021

Lars Diening

Bielefeld University, Germany

Elliptic equations with degenerate weights


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10 June 2021

Winfried Sickel

Friedrich-Schiller-Universität Jena, Germany

On the regularity of characteristic functions


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27 May 2021

Konstantin Dyakonov

ICREA & Universitat de Barcelona, Spain

Fewnomials in L1 and their geometry


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13 May 2021

Maxim Zinchenko

University of New Mexico, USA

29 April 2021

Michael Ruzhansky

Ghent University, Belgium

Nonharmonic pseudo-differential analysis


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15 April 2021

Tibor K. Pogány

University of Rijeka, Croatia & Óbuda University, Hungary

Hilbert-type inequalities with non-homogeneous kernel: another view


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1 April 2021

Lubos Pick

Charles University, Czech Republic

On fractional Orlicz-Sobolev spaces


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18 March 2021

Helmuth Malonek

University of Aveiro, Portugal

A Sturm-Liouville equation on the crossroads of discrete and continuous hypercomplex analysis


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04 March 2021

Stefan Samko & Humberto Rafeiro

Algarve University, Portugal & United Arab Emirates University, UAE

Grand Lebesgue space for p=∞ and applications or a new life of a 36 years old result of Nikolay Karapetyants and Boris Rubin


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18 February 2021

Volker Mehrmann

Technical University of Berlin, Germany

Energy based modeling, simulation and optimization of multiphysics systems


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04 February 2021

Sundaram Thangavelu

Indian Institute of Science, India

On the decay of spectral projections associated to Laplacians on certain Riemannian manifolds


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21 January 2021

Aleksey Kostenko

University of Ljubljana, Slovenia & University of Vienna, Austria

Kirchhoff Laplacians on metric graphs


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07 January 2021

Alexei Karlovich

NOVA University Lisbon, Lisbon, Portugal

A lower estimate for weak-type Fourier multipliers


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2020

24 December 2020

Peter Kuchment

Texas A&M University, USA

Can one hear the heat of a body? Mathematics of some novel techniques of medical imaging


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10 December 2020

Pavel Exner

Doppler Institute for Mathematical Physics and Applied Mathematics, Czech Republic

Spectral properties of Dirichlet Laplacian in spiral-shaped regions


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26 November 2020

Ioannis Stratis

National and Kapodistrian University of Athens, Greece

On an interior Calderon operator and a related Steklov eigenproblem for Maxwell's equations


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12 November 2020

Mark Agranovsky

Bar-Ilan University, Holon Institute of Technology, Israel

29 October 2020

Ricardo Weder

Institute of Research in Applied Mathematics and Systems, National Autonomous University of Mexico, Mexico

Dispersive estimates for Schrödinger equations


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15 October 2020

Luca Zampogni

Department of Mathematics and Computer Science, University of Perugia, Italy

Some results on the inverse spectral theory for the Sturm-Liouville operator on the line


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01 October 2020

Alexander Nazarov

St. Petersburg State University and St. Petersburg Department of Steklov Mathematical Institute of RAS, Russia

Some inequalities for fractional Laplacians


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17 September 2020

Sergei Avdonin

University of Alaska Fairbanks, USA

Control and inverse problems for Krein's string


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03 September 2020

Eugene Shargorodsky

King's College London, United Kingdom

Quantitative results on continuity of the spectral factorisation mapping


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20 August 2020

Ilya Spitkovsky

New York University Abu Dhabi, United Arab Emirates

Revisiting Stampfli's "The norm of a derivation": Fifty years later


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06 August 2020

Natasha Samko

UiT The Arctic University of Norway, Norway

Integrability properties of integral transforms via Morrey spaces


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23 July 2020

David Cruz-Uribe

The University of Alabama, USA

Norm inequalities for linear and multilinear singular integrals on weighted and variable exponent Hardy spaces


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09 July 2020

Vladimir Rabinovich

Instituto Politecnico Nacional, Mexico

Fredholm property and essential spectrum of 3-D Dirac operators with regular and singular potentials


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25 June 2020

Hans Georg Feichtinger

University of Vienna, Austria

The Banach Gelfand Triple and its role in Classical Fourier Analysis and Operator Theory


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11 June 2020

Stephen Shipman

Louisiana State University, Baton Rouge, USA

Reducible and irreducible Fermi surfaces for periodic operators


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28 May 2020

Uwe Kähler

CIDMA - Department of Mathematics, University of Aveiro, Aveiro, Portugal

Inversion of the noisy Radon transform and Wavelet and Gabor frames on S^3


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14 May 2020

Sergii Torba

Mathematics department, CINVESTAV del IPN, Mexico

A series representation of integral kernels of the transformation operators and application to numerical solution of spectral problems


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