摘要
本文利用经典的不变量理论研究了一个量子耗散二能级系统的演化问题,得到了此系统的精确解。进一步,我们计算了此系统的量子Berry相因子及其非绝热修正。
By making use of classical invariant theory. the exact solution of the two level dissipative system is obtained. Then, the Berry phase and its nonabiabatic corrections for the system are calculated.
