19 citations · 42 across the 13 of their papers we have counts for
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math-ph2017★ 19 cited
Spectral semi-classical analysis of a complex Schrödinger operator in exterior domains
Yaniv Almog, Denis Grebenkov, Bernard Helffer
Generalizing previous results obtained for the spectrum of the Dirichlet and Neumann realizations in a bounded domain of a Schrödinger operator with a purely imaginary potential $h…
math-ph2017
On a Schrödinger operator with a purely imaginary potential in the semiclassical limit
Yaniv Almog, Denis Grebenkov, Bernard Helffer
We consider the operator in the semi-classical , where is a smooth real potential with no critical points. We obtain both the left margin…