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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Optimization models and approaches for strictly correlated electrons
严格 相关电子 优化模型 方法
2023/4/25
In electronic structure calculations, Kohn-Sham equations rank among the most widely adopted mathematical models. However, due to the deficiency of available approximations for exchange-correlation en...
Intrinsic localized states and nonlinear excitations of Bloch electrons in electric fields,
2007/7/28
期刊信息
篇名
Intrinsic localized states and nonlinear excitations of Bloch electrons in electric fields,
语种
英文
撰写或编译
作者
W.M. Liu,J.Q. Liang,S.T. Chui
第一作者单位
刊物名称
Phys. Rev
页面
B65, 033102-033105
出版日期
2002年
...
One dimensional model for doubly degenerate electrons
dimensional model for doubly degenerate electrons math
2010/11/2
A Hubbard-like model with SU(4) symmetry for electrons with two-fold orbital degeneracy is studied extensively. Exact solution in one dimension is derived by means of Bethe ansatz, where the sites ar...