Dr. Vladimir Lotoreichik

Past

31 Jul-4 Aug 2023
I gave a talk with the title Spectral asymptotics of the Dirac operator on a thin shell at the International Workshop on Operator Theory (IWOTA-2023) in Helsinki.

17 Mar 2023
I gave a talk with the title Optimization of eigenvalues for differential operators with surface interactions at the seminar of the Department of Theoretical Physics at NPI CAS.

2 Mar 2023
I gave a talk with the title Bound states of weakly deformed soft waveguides at the Mathematical Physics Seminar at University of Hradec Kralove.

13-17 Feb 2023
I was invited by Olaf Post for a research stay at Trier University, Germany.

9-13 Jan 2023
I participated in the program "The analysis of relativistic quantum systems", CIRM, Marseille, France.

19-22 Dec 2022
I gave a talk at the conference "Challenges in Spectral Theory of Differential Operators", Graz, Austria.

4-9 Dec 2022
Ayman Kachmar visited our group. We collaborate on magnetic Laplacians.

2 Dec 2022
I gave a talk at the seminar on contemporary mathematics for students.

21-23 Nov 2022
I was invited to give a talk at the workshop on Singular Perturbations and Geometric Structures, Trieste, Italy.

26-30 Sep 2022
I gave a talk at the workshop Aspect'22, Oldenburg, Germany, with the title Isoperimetric inequality for the two-dimensional magnetic Robin Laplacian

19-21 May 2022
I gave a talk at GAMM activity group meeting in Stockholm with the title Self-adjointness for the MIT bag model on a cone.

1 Mar 2022
I gave a talk at the Quantum Circle seminar, Prague, with the title Isoperimetric inequality for the two-dimensional magnetic Robin Laplacian.

6 Dec 2021 - 10 Dec 2021
Research stay at the Aix-Marseille University. Invited by Thomas Ourmieres-Bonafos to collaborate on spectral analysis of Dirac operators.

25 Nov - 29 Nov 2021
Markus Holzmann visited our group. We collaborate on Dirac operators with singular interactions.

9 Nov 2021
A talk at the seminar on contemporary mathematics for students (SSM), CVUT, Prague, Czech Republic. The title of the talk "Isoperimetric inequalities for the Robin Laplacian".

20 Sep - 22 Sep 2021
I gave an invited talk at the online conference "Mathematical Challenge of Quantum Transport in Nanosystems", St. Petersburg, Russia.

15 Jun - 18 Jun 2021
Students Scientific Conference (SVK), Vyssi Brod, Czech Republic. Oral contribution: "Szego-type inequality for the 2-D Dirac operator with infinite mass boundary conditions".

29 Mar - 1 Apr 2021
I have attended online school "Shape Optimization, Spectral Geometry and Calculus of Variations", Marseille, France.

5 Feb 2021
I gave a talk entitlted "Optimization of lowest Robin eigenvalues on 2-manifolds and unbounded cones" at online conference "Mathematical aspects of the physics with non-self-adjoint operators", Marseille, France.

4 Feb 2021
I gave a talk entitlted "Optimization of lowest Robin eigenvalues on 2-manifolds, exterior domains, and unbounded cones" at online seminar of CAMS Thematic Program in Mathematical Physics, Beirut, Lebanon.

8 Dec 2020
I gave a talk entitlted "Szegö-type inequality for the 2-D Dirac operator with infinite mass boundary conditions" at online Quantum Circle seminar.

2-3 Sep 2020
I coorganized VA²MP mini-conference. A small mixed online-offline meeting of mathematical physicists, Prague, Czech Republic.

19 Dec - 22 Dec 2019
I participated in the conference Operator Theory and Krein Spaces , Vienna, Austria.

2 Dec - 3 Dec 2019
I participated in the workshop Trending topics in spectral theory, Marseille, France.

18 Nov - 22 Nov 2019
I was invited by Magda Khalile for a research stay at Leibniz University Hannover.

10 Sep - 13 Sep 2019
I was involved in organizing the AAMP mini-conference, Prague, Czech Republic.

17 Jun - 21 Jun 2019
I was involved in organizing the AIM workshop Shape optimization with surface interactions, San-Jose, Califronia.

8 Apr - 9 Apr 2019
I was invited to give a talk at the workshop Analysis and applications. Contributions from young researchers, Turin, Italy.

25 Feb - 1 Mar 2019
I have participated in the conference Differential operators on graphs and waveguides, Graz, Austria.

3 Feb - 7 Feb 2019
I have attended the special session on Dirac operators in the frame of congress organized by Spanish Mathematical Society, Santander, Spain.

13 Jan - 27 Jan 2019
I attended the program ``Spectral Methods in Mathematical Physics'' at Institute Mittag-Leffler (Sweden).

8 Jan 2019
I gave a talk entitled Spectral gap for convex graphene quantum dots at the seminar Quantum Circle< (Prague).

10 Dec 2018
I was invited to give an introductory lecture at the Seminar on Contemporary Mathematics (SSM) for undegraduate students, Czech Technical University, Prague.

18 Nov - 24 Nov 2018
I was invited by Jussi Behrndt to visit him and his group at Graz University of Technology.

11 Nov - 16 Nov 2018
Anastasia Vikulova (Moscow State University) visited our group at Czech Technical University.

14 Oct - 27 Oct 2018
I visited Konstantin Pankrashkin at University Paris-Sud.

23 Sep - 29 Sep 2018
I was invited by Nunzia Gavitone and Leonardo Trani to visit them at University of Naples Federico II.

10 Sep - 13 Sep 2018
I was involved in organizing the Doppler Institute mini-conference Analytic and Algebraic Methods in Physics XV at Czech Technical University in Prague.

9 Jul - 13 Jul 2018
I attended the workshop Mathematical Challenges of Zero-Range Physics: rigorous results and open problems at I.N.d.A.M (Rome, Italy).

14 May - 18 May 2018
I attended the workshop Eigenvalues and Inequalities at Institut Mittag-Leffler (Sweden).

16 Apr - 27 Apr 2018
I visited the group of Jussi Behrndt at Graz University of Technology. We collaborate on magnetic Schrödinger operators with δ-interactions. I gave a talk on 19.04.

04 Mar - 04 Apr 2018
I visited the group of K. Pankrashkin at University Paris-Sud. We worked on Robin Laplacians & MIT-Dirac operators. I gave a talk on 12.03 at Institute Henri Poincaré.

12 Feb - 16 Feb 2018
Thomas Ourmières-Bonafos visited our group in Prague. We collaborate on Dirac operators with surface interactions.

5 Dec 2017
I gave a talk at Ostrava Seminar on Mathematical Physics, entitled "Spectral optimization for the Robin Laplacian on exterior domains".

13 Nov - 26 Nov 2017
I was at CIRM Trento for Research-in-Pairs program. We collaborate with A. Michelangeli on spectral optimization for point interactions.

25 Oct 2017
I gave a talk at faculty colloquium of FNSPE, CVUT, Prague.

25 Sep - 29 Sep 2017
I attended the conference Aspect17: Asymptotic analysis and spectral theory, Trier, Germany.

10 Sep - 15 Sep 2017
I participated in the 5th Najman Conference on Spectral Theory and Differential Equations, Opatija, Croatia.

5 Jun - 9 Jun 2017
I attended the CIRM conference Mathematical aspects of the physics with non-self-adjoint operators, Marseille, France. The title of my talk was "Non-self-adjoint waveguides with Robin boundary conditions".

19 May - 20 May 2017
I participated in the workshop of the GAMM Activity Group Applied Operator Theory, Hamburg, Germany. The title of my talk was Eigenvalue inequalities for the Laplacian with mixed boundary conditions.

9 May - 11 May 2017
I participated in the conference Chaos, and what it can reveal, Hradec Kralove, Czechia.

23 Apr - 6 May 2017
I visited the group of Prof. Jussi Behrndt at Graz University of Technology and gave a talk entitled "Optimization of the lowest eigenvalue induced by singular interactions" at mini-workshop Schrödinger Operators and Boundary Value Problems.

20 Feb - 24 Feb 2017
Markus Holzmann (Graz University of Technology) visited our group. We collaborate on magnetic Schrödinger operators with singular interactions.

21 Feb 2017
I gave a talk entitled "Eigenvalue inequalities for the Laplacian with mixed boundary conditions" at Doppler Institute Seminar, Prague.

17 Dec - 20 Dec 2016
I participated in the conference Operator Theory and Indefinite Inner Product Spaces, Vienna.

27 Nov - 4 Dec 2016
I visited the group of Ram Band at Technion University, Haifa, Israel (funded by personal mini-grant of Czech Academy of Sciences).

7-9 Nov 2016
I was invited to the workshop Mathematical challenges of zero-range physics, Trieste, Italy.

2 Nov 2016
I was invited to give an introductory lecture at the Seminar on Contemporary Mathematics (SSM) for undegraduate students, Czech Technical University, Prague.

17-19 Oct 2016
Jiri Lipovsky (University of Hradec Kralove) visited me. We collaborate on resonance phenomena for Schrödinger operators with singular interactions.