Recent Talks:

• A Trace Formula for the Eigenvalue Clusters of the Perturbed Landau Hamiltonian,
  Seminar on Applied Mathematics, Pavia, Italy, July 12, 2011.
• Eigenvalue Asymptotics in a Twisted Waveguide,
  Mathematical aspects of quantum transport and applications in nanophysics, Aalborg, Denmark, August 10-13, 2009.
• Low Energy Asymptotics of the SSF for Pauli Operators with Nonconstant Magnetic Fields,
  International Conference in Spectral Theory, Saint-Petersburg, Russia, August 3-7, 2009.
• Tokyo Seminar of Analysis, July 21, 2009.
• The Fate of the Landau Levels under Perturbations of Constant Sign,
  First PRIMA Congress, Sydney, Australia, July 6-10, 2009.