We introduce some important matrices and their applications in quantum computation and quantum information, including density matrix, unitary matrix, etc. 介绍了量子计算与量子信息中的一些重要的矩阵及其应用,包括密度矩阵(DM)、酉矩阵等。
The Application of the Density Matrix(DM) Renormalization Group to the Spin-boson Model 密度矩阵(DM)重整化群在自旋&玻色子模型中的应用
Using density matrix equation, the Absorption of the probing field in N-type four-level atomic system with three coupling laser-fields under introducing laser field linewidth is calculated. 采用密度矩阵(DM)方程,在引入激光场线宽的条件下,计算了N型四能级原子系统中介质对探测场的吸收。
Description of Molecular Ultrafast Dynamics Process Using the Density Matrix(DM) Theory 分子超快动力学过程的密度矩阵(DM)理论描述
Basing on the master-equation approach of density matrix, we study the regular pumping one-atom micromaser when the cavity decay is considered during the interaction. 用解密度矩阵(DM)主方程的方法研究了在原子与场相互作用期间考虑腔损耗情况下规则注入的单原子微激光。