Matrix exponential solution of the Landau-Zener problem
Quantum Physics
2010-04-19 v1 Mesoscale and Nanoscale Physics
Atomic Physics
Abstract
We present a derivation of the Landau-Zener solution through the explicit evaluation of the time ordered propagator. The result is exact and does not involve the solution of the differential equation for the spin amplitudes.
Cite
@article{arxiv.1004.2914,
title = {Matrix exponential solution of the Landau-Zener problem},
author = {Alberto G. Rojo},
journal= {arXiv preprint arXiv:1004.2914},
year = {2010}
}