Past seminars

October 17, 2017 OSU, Columbus OH, USA
Title: Spectral instabilities of Schrödinger operators with complex potentials
June 1, 2017 KCL, London, UK
Title: Spectral instabilities of Schrödinger operators with complex potentials
April 18, 2017 CTU Prague, Czech Republic
Title: Spectral instabilities of Schrödinger operators with complex potentials
February 02, 2017 TU Darmstadt, Germany
Title: Damped wave equation with unbounded damping
May 09, 2016 Ohio State University, Columbus, OH, USA
Title: Approximations of spectra of Schrödinger operators with complex potentials on R^d
February 09, 2016 Albert-Ludwigs-Universität Freiburg, Freiburg, Germany
Title: Remarks on the convergence of pseudospectra
November 11, 2015 TU Clausthal, Clausthal, Germany
Title: Perturbations of harmonic oscillator type operators
May 4, 2015 Mathematical Colloquium, University of Bern, Switzerland
Title: Remarks on the convergence of pseudospectra
April 27, 2015 QC seminar, Doppler Institute, Prague, Czech Republic
Title: Remarks on the convergence of pseudospectra
September 9, 2014 TU Graz, Graz, Austria
Title: Perturbations of harmonic oscillator
April 24, 2014 TU Dortmund, Dortmund, Germany
Title: Perturbations of harmonic oscillator type operators
March 28, 2014 ETH, Zurich, Switzerland
Title: Perturbations of harmonic oscillator type operators
December 3, 2013 Universität Stuttgart, Stuttgart, Germany
Title: Perturbations of harmonic oscillator type operators
November 21, 2013 University of Bern, Bern, Switzerland
Title: Spectra of graphene nanoribbons with armchair and zigzag boundary conditions
October 22, 2013 University of Palermo, Palermo, Italy
Title: Shifted harmonic oscillator
September 3, 2013 Technische Universität, Graz, Austria
Title: Spectra of graphene nanoribbons with armchair and zigzag boundary conditions
July 19, 2013 Ohio State University, Columbus, USA
Title: Damped wave equation with unbounded damping
March 20, 2013 University of Bern, Bern, Switzerland
Title: Spectra of graphene nanoribbons with armchair and zigzag boundary conditions
January 17, 2013 IST, Lisbon, Portugal
Title: Spectral analysis of some non-self-adjoint operators
January 3, 2013 QC seminar, Doppler Institute, Prague
Title: Spectra of graphene nanoribbons with armchair and zigzag boundary conditions
December 14, 2012 GFM University of Lisbon, Lisbon, Portugal
Title: Spectra of graphene nanoribbons with armchair and zigzag boundary conditions
November 13, 2012 Ohio State University, Columbus, USA
Title: Spectra of graphene nanoribbons with armchair and zigzag boundary conditions
October 23, 2012 University of Toulouse, France
Title: Spectral Analysis of some non-self-adjoint operators
October 19, 2012 University of Nantes, France
Title: On the similarity of Sturm-Liouville operators with non-Hermitian boundary conditions to selfadjoint and normal operators
February 7, 2012 University of Lisbon, Portugal
Title: On the similarity of Sturm-Liouville operators with non-Hermitian boundary conditions to selfadjoint and normal operators
November 30, 2011 Johannes Gutenberg-Universität, Mainz, Germany
Title: On the similarity of Sturm-Liouville operators with non-Hermitian boundary conditions to selfadjoint and normal operators
November 25, 2011 Department of Theoretical Physics, Komenský University, Bratislava, Slovakia
Title: Introduction to PT-symmetric operators
November 23, 2011 FNSPE , Prague, Czech Republic
Title: On the similarity of Sturm-Liouville operators with non-Hermitian boundary conditions to selfadjoint and normal operators
November 17, 2011 Technische Universität, Graz, Austria
Title: On the similarity of Sturm-Liouville operators with non-Hermitian boundary conditions to selfadjoint and normal operators
November 11, 2011 FNSPE , Prague, Czech Republic
Title: Stability of hydrogen in 4D compactified space
November 29, 2010 FNSPE , Prague, Czech Republic
Title: PT-symmetric Robin boundary conditions
November 24, 2010 University of Sao Paulo, Brazil
Title: Perfect transmission scattering as a PT-symmetric spectral problem, animation
July 1, 2010 Capital Normal University, Beijing, China
Title: PT-symmetric Robin boundary conditions
October 6, 2009 Bashkir State Pedagogical University, Ufa, Russia
Title: PT-symmetry
March 11, 2009 Department of Theoretical Physics, Komenský University, Bratislava, Slovakia
Title: PT-symmetric models in curved manifolds
2007 - 2011 Doppler Institute Microseminar, Řež, and Doktorandské dny talks at FNSPE , Prague