【摘要】 通过费曼路径积分可以从物理学的经典描述中提取量子信息。本文介绍了费曼路径积分的基本概念和方法,并以谐振子为例说明了它的应用。更多还原

【Abstract】 The quantum information can be taken from the classical description of physics by Feynman path integrals. In this paper the fundamental concepts and methods of the Feynman path integrals are presented. Their applications are explained by harmonic oscillator as an example.更多还原