Nonadiabatic transitions in Landau-Zener grids: Integrability and semiclassical theory
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DOI: 10.1103/physrevb.103.144301
Abstract: We demonstrate that the general model of a linearly time-dependent crossing of two energy bands is integrable. Namely, the Hamiltonian of this model has a quadratically time-dependent commuting operator. We apply this property to four-state… read more here.
Keywords: landau zener; integrability; semiclassical theory; nonadiabatic transitions ... See more keywords