Exact Eigenstates for a Class of Models Describing Multiphoton Processes in the Presence of Six Bosonic Modes
作者机构:StateKeyLaboratoryofLaserTechnologyHuazhongUniversityofScienceandTechnologyWuhan430074 DepartmentofPhysicsHuazhongUniversityofScienceandTechnologyWuhan430074 CentreforColdAtomPhysicsChineseAcademyofSciencesWuhan430071
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2004年第21卷第6期
页 面:983-986页
核心收录:
学科分类:07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
基 金:国家自然科学基金
主 题:Multiphoton processes
摘 要:We present an efficient approach to study the spectra and eigenstates for the model describing six multiphoton processes in the presence of bosonic modes without using the assumption of the Bethe ansatz. The exact analytical results of all the eigenstates and eigenvalues are in terms of a parameter λ for a class of models describing the six-mode multiphoton processes. The parameter is determined by the roots of a polynomial and is solvable analytically or numerically.