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math.AP2026
Semiclassical Schrödinger operators with purely imaginary potential
Victor Arnaiz, Jean-Francois Bony, Laurent Michel
We consider Schrödinger operators with purely imaginary potential on a bounded domain. Assuming that near its critical points the potential can be ap…
math.AP2023
Real diffusion with complex spectral gap
Jean-Francois Bony, Laurent Michel
The low-lying eigenvalues of the generator of a Langevin process are known to satisfy the Eyring-Kramers law in the low temperature regime under suitable assumptions. These eigenva…