Quantum to Classical Transition by a Classically Small Interaction

• 作 者: 赵文垒 揭泉林 周波
• 机 构: Departmentofphysics,SchoolofMathematicsandPhysics
• 出 处: 理论物理通讯：英文版
• 发表日期: 2010年8期
• 关键词: 古典 量子动力学 昆腾 普朗克常数 相互作用 消相干 质量 时间 decoherence entanglement quantum chaos kicke
• 基金项目: Supported by National Science Foundation of China under Grant No. 10875087

<正> We investigate the quantum-classical transition of a kicked rotor (KR) under perturbation by a second one.The influence of such a chaotic KR makes decoherence of the first one,resulting in the emergence of classical diffusionfrom its quantum dyn