物理学科Seminar第288讲暨理论物理研究所"物理学新效应系列讲座"第三十七讲
报告题目:可积Rabi 模型及其q-deformations
报 告 人:曹俊鹏 研究员 (中国科学院物理研究所)
报告时间:2016年5月27日(周五)14:00
报告地点:校本部 G309
邀 请 人:姜颖 教授
报告摘要:In this talk, I will introduce an anisotropic Rabi model as the generalization of the spin-boson Rabi model: The Hamiltonian breaks the parity symmetry; the rotating and counterrotating interactions are governed by two different coupling constants; a further parameter introduces a phase factor in the counterrotating terms. The exact energy spectrum and eigenstates of the generalized model are obtained. The model has many applications in different physical fields, including (i) quantum optics, a two-level atom in single-mode cross-electric and magnetic fields; (ii) solid-state physics, electrons in semiconductors with Rashba and Dresselhaus spin-orbit coupling; and (iii) mesoscopic physics, Josephson-junction flux-qubit quantum circuits. I will also introduce our attempt to solve the Rabi model with Bethe ansatz.