Resonances Width in Crossed Electric and Magnetic Fields
数学物理
2009-11-10 v1 math.MP
摘要
We study the spectral properties of a charged particle confined to a two-dimensional plane and submitted to homogeneous magnetic and electric fields and an impurity potential. We use the method of complex translations to prove that the life-times of resonances induced by the presence of electric field are at least Gaussian long as the electric field tends to zero.
引用
@article{arxiv.math-ph/0303029,
title = {Resonances Width in Crossed Electric and Magnetic Fields},
author = {Christian Ferrari and Hynek Kovarik},
journal= {arXiv preprint arXiv:math-ph/0303029},
year = {2009}
}
备注
3 figures