34 citations · 118 across the 30 of their papers we have counts for
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math.AP2018
Semigroup expansions for non-selfadjoint Schrödinger operators
Ben Bellis, Michael Hitrik
A large time expansion for the propagator associated to a semiclassical non-selfadjoint magnetic Schrödinger operator is established, in terms of the low lying eigenvalues of the o…
math.FA2018★ 8 cited
Positivity, complex FIOs, and Toeplitz operators
Lewis Coburn, Michael Hitrik, Johannes Sjoestrand
We establish a characterization of complex linear canonical transformations that are positive with respect to a pair of strictly plurisubharmonic quadratic weights. As an applicati…