Publications (30)
Transmission eigenvalues for elliptic operators
Michael Hitrik, Katsiaryna Krupchyk, Petri Ola +1
Transmission eigenvalues for operators with constant coefficients
Michael Hitrik, Katsiaryna Krupchyk, Petri Ola +1
Supersymmetric structures for second order differential operators
Frederic Herau, Michael Hitrik, Johannes Sjoestrand
Eigenvalues and subelliptic estimates for non-selfadjoint semiclassical operators with double characteristics
Michael Hitrik, Karel Pravda-Starov
Diophantine tori and spectral asymptotics for non-selfadjoint operators
Michael Hitrik, Johannes Sjoestrand, San Vu Ngoc
Eigenfrequencies and expansions for damped wave equations
Michael Hitrik
Rational invariant tori, phase space tunneling, and spectra for non-selfadjoint operators in dimension 2
Michael Hitrik, Johannes Sjoestrand
Boundary spectral behaviour for semiclassical operators in one dimension
Michael Hitrik
Regularized traces and Taylor expansions for the heat semigroup
Michael Hitrik, Iosif Polterovich
Weyl symbols and boundedness of Toeplitz operators
Lewis Coburn, Michael Hitrik, Johannes Sjoestrand +1
Semigroup expansions for non-selfadjoint Schrödinger operators
Ben Bellis, Michael Hitrik
Positivity, complex FIOs, and Toeplitz operators
Lewis Coburn, Michael Hitrik, Johannes Sjoestrand
Two minicourses on analytic microlocal analysis
Michael Hitrik, Johannes Sjoestrand
Short-time asymptotics of the regularizing effect for semigroups generated by quadratic operators
Michael Hitrik, Karel Pravda-Starov, Joe Viola
Resolvent estimates for elliptic quadratic differential operators
Michael Hitrik, Johannes Sjoestrand, Joe Viola
From semigroups to subelliptic estimates for quadratic operators
Michael Hitrik, Karel Pravda-Starov, Joe Viola
Rational invariant tori and band edge spectra for non-selfadjoint operators
Michael Hitrik, Johannes Sjoestrand
The interior transmission problem and bounds on transmission eigenvalues
Michael Hitrik, Katsiaryna Krupchyk, Petri Ola +1
Tunnel effect and symmetries for Kramers Fokker-Planck type operators
Frederic Herau, Michael Hitrik, Johannes Sjoestrand
Quadratic PT-symmetric operators with real spectrum and similarity to self-adjoint operators
Emanuela Caliceti, Sandro Graffi, Michael Hitrik +1
Non-selfadjoint perturbations of selfadjoint operators in 2 dimensions I
Michael Hitrik, Johannes Sjoestrand
Spectra and semigroup smoothing for non-elliptic quadratic operators
Michael Hitrik, Karel Pravda-Starov
Tunnel effect for Kramers-Fokker-Planck type operators: return to equilibrium and applications
Frederic Herau, Michael Hitrik, Johannes Sjoestrand
Semiclassical hypoelliptic estimates for non-selfadjoint operators with double characteristics
Michael Hitrik, Karel Pravda-Starov
Diophantine tori and Weyl laws for non-selfadjoint operators in dimension two
Michael Hitrik, Johannes Sjoestrand
Energy decay for damped wave equations on partially rectangular domains
Nicolas Burq, Michael Hitrik
Spectra for semiclassical operators with periodic bicharacteristics in dimension two
Michael A. Hall, Michael Hitrik, Johannes Sjoestrand
Non-selfadjoint perturbations of selfadjoint operators in 2 dimensions II. Vanishing Averages
Michael Hitrik, Johannes Sjoestrand
Adiabatic evolution and shape resonances
Michael Hitrik, Andrea Mantile, Johannes Sjoestrand
Tunnel effect for Kramers-Fokker-Planck type operators
Frederic Herau, Michael Hitrik, Johannes Sjoestrand