analytic continuation meaning in English
解析开拓
解析延拓
解析延宕（光谱函数）
Examples
- Through the analytic continuation of first order perturbation function in the - plane , we have that the integral path of dispersion equation should use the landau path
。通过将一级微扰函数在整个复频率平面上解析延拓，得到色散方程中的积分路径应采用landau积分路径。