摘要
本文采用 RVB 模型,应用正则微扰理论,详细计算了空穴型超导体的有效哈密顿量。不仅考虑了一般工作中忽略的二阶项中的多粒子项,而且考虑了四阶项。
On the basic of RVB model,canonical perturbation theory has been used to calculate effective Hamiltonian of the cavity supperconductor in detail in this paper.Not only mulitiparticles term neglected in general work is considered but also four order terms.