Adiabatic Approximation Condition
Jianda Wu, Meisheng Zhao, Jian-lan Chen, Zhang, Yong-de · arXiv (Cornell University) · 2007
In this paper, we present an invariant perturbation theory of the adiabatic process based on the concepts of U(1)-invariant adiabatic orbit and U(1)-invariant adiabatic expansion. As its application, we propose and discuss new adiabatic approximation conditions.