密度算符 meaning in English

density operator

With the hamilto - nian of the interaction between the field and the atom with an intensity - dependent coupling , the evolution operator and the reduced density operators of the field and the atom are derived without taking the influence of the environment into account , then the basic work model without dissipation is established
从光场与原子依赖强度耦合相互作用的哈密顿量，推出了无环境影响的依赖强度耦合j - c模型中系统的一般时间演化算符和光场与原子的约化密度算符，建立了研究不考虑环境影响的j - c模型的一般动力学的基础。