Ket-Bra entangled state method for solving master equation of finite-level system
Ket-Bra entangled state method for solving master equation of finite-level system
复制标题
求解有限级系统主方程的Ket-Bra纠缠态法
DOI:
10.1007/s11128-017-1710-z
复制
发表时间:
2017
影响因子:
2.5
通讯作者:
Chen Feng
中科院分区:
文献类型:
--
作者:
Ren Yi Chong;Wang Shu;Fan Hong Yi;Chen Feng
In this paper, we first introduce Ket–Bra entangled state method to solve master equation of finite-level system, which can convert master equation into Schrödinger-like equation and solve it with the mature methodology of Schrödinger equation. Then, several physical models include a radioactivity damped 2-level atom driven by classical field, aJ–Cmodel with cavity damping, aV-type qutrit under amplitude damping andN-qubits open Heisenberg chain have been solved with KBES method. Furthermore, the dynamic evolution and decoherence process of these models are investigated.