# Dr. Vladimir Lotoreichik

#### Department of Theoretical Physics

#### Nuclear Physics Institute, Czech Academy of Sciences

#### Upcoming (see also )

**14 May - 18 May 2018**

I am invited to attend the workshop Eigenvalues and Inequalities
at Institut Mittag-Leffler (Sweden).

#### Past

**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.