Some of my recent talks

• Quantum graphs with general vertex coupling: approximation by scaled Schroedinger operators on manifolds,
  a talk at the conference "Probabilistic and Analytical Methods in Mathematical Physics", Tsaghkadzor, September 2009
• Approximation of nontrivial quantum graphs by Schroedinger operators on Neumann networks,
  a talk at the conference "Mathematical aspects of transport in mesoscopic systems", Dublin, December 2008
• On the spectrum coming from "bending" a chain quantum graph ,
  a talk at the conference to honour M. Havlicek's 70th birthday, Prague, October 2008
• On quantum particles which change dimension,
  a talk at the workshop in memory of Vladimir Geyler, Berlin, April 2008
• Dirichlet network squeezed to graphs, with a bent tube example,
  a talk at the QMath10 conference, Moeciu, September 2007
• Inequalities for means of chords and related isoperimetric problems,
  a talk at the "6th Congress of Romanian Mathematicians", Bucharest, June 2007
• Quantum networks modelled by graphs,
  a talk at the "Joint Physics/Mathematics Workshop on Quantum Few-Body Systems", Aarhus, March 2007
• Quantum graphs and their applications,
  lectures given at the LMS/EPSRC short course "Analysis on Graphs and its Applications", Gregynog Hall, January 2007
• Lectures on quantum graphs, ideal, leaky, and generalized,
  a minicourse given in NZIMA, University of Auckland, November 2006
• Unstable system dynamics: do we understand it fully?,
  a talk at the 21st Max Born Symposium "Mathematical Problems in Nonrelativistic Quantum Dynamics", Wroclaw, June 2006
• Spectra of Laplacians in twisted tubes,
  a talk at the conference "Spectral Theory of Differential Operators", in honour of Michael Solomyak, Rehovot, May 2006
• Inequalities for means of chords, with applications to isoperimetric problems,
  a talk at the conference "Dynamics of Complex Quantum Systems", Rehovot and Haifa, December 2005
• Reflections on Zeno and anti-Zeno,
  a talk at the conference "Operator Semigroups, Evolution Equations and Spectral Theory in Mathematical Physics", Marseille-Luminy, October 2005
• Isoperimetric problems for point sources and inequalities for loop chords,
  a talk at the "Workshop on Computation and Analytical Problems in Spectral Theory", Gregynog, July 2005
• Scattering and resonances in leaky quantum wires,
  a talk at the conference "Days on Diffraction'05", Sankt Petersburg, July 2005
• Approximation for and by quantum graph Hamiltonians,
  a talk at the AMS Summer Research Conference "Quantum Graphs and Their Applications", Snowbird, Utah, June 2005
• Isoperimetric problems for singular interactions in the planes,
  a talk at the UAB05 conference "Differential Equations and Mathematical Physics", Birmingham, Alabama, April 2005
• Quantum waveguides: mathematical problems,
  a talk at the QMath9 conference, Presque'Ile de Giens, September 2004
• Approximations of graphs vertices,
  a talk at the conference "Operator Theory and Applications in Mathematical Physics", Bedlewo, July 2004
• Geometrically induced bound states in Dirichlet layers,
  a talk at the Wroclaw University, April 2004
• Schroedinger operators with strongly attractive graph-type interaction,
  a talk at the Okayama University, March 2004
• Quantum system coupling manifolds of different dimensionality,
  a talk at the Tokyo Metropolitan University, March 2004
• Resonance effects in transport through leaky graphs,
  a talk at the conference "Resonances - from Physics to Mathematics and back", Dresden, January 2004