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math.AP2022
Metastable diffusions with degenerate drifts
Marouane Assal, Jean-Francois Bony, Laurent Michel
We study the spectrum of the semiclassical Witten Laplacian associated to a smooth function on . We assume that is a confining Morse--Bott function.…
math.AP2022★ 1 cited
Eyring-Kramers law for Fokker-Planck type differential operators
Jean-Francois Bony, Dorian Le Peutrec, Laurent Michel
We consider Fokker-Planck type differential operators associated with general Langevin processes admitting a Gibbs stationary distribution. Under assumptions insuring suitable reso…