2 papers
math-ph2025
Tunneling between magnetic wells in two dimensions
Søren Fournais, Yannick Guedes Bonthonneau, Léo Morin +1
The two-dimensional magnetic Laplacian is considered. We calculate the leading term of the splitting between the first two eigenvalues of the operator in the semiclassical limit un…
math.SP2025
The superadiabatic projectors method applied to the spectral theory of magnetic operators
Lino Benedetto, Clotilde Fermanian Kammerer, Nicolas Raymond +1
This article deals with a generalization of the superadiabatic projectors method. In a general framework, the well-known superadiabatic projectors are constructed and accurately de…