有效哈密顿量中的量子相变:快系统和慢系统
Quantum phase transitions in an effective Hamiltonian: fast and slow systems
摘要:
在强相互作用极限下,得到了描述一般“快”与“慢”系统相互作用的有效哈密顿量。结果被应用于研究量子相变作为一个分支的“慢子系统”的基态在热力学极限的影响。并以原子与光场、原子与原子相互作用为例进行了详细分析。
英文摘要:
An effective Hamiltonian describing interaction between generic "fast" and a "slow" systems is obtained in the strong interaction limit. The result is applied for studying the effect of quantum phase transition as a bifurcation of the ground state of the "slow subsystem" in the thermodynamic limit. Examples as atom-field and atom-atom interactions are analyzed in detail.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。