An algebraic approach to the Hubbard model
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- 作者：Marius de Leeuwa ; deleeuwm@nbi.ku.dk" class="auth_mail" title="E-mail the corresponding author ; Vidas Regelskisb ; v.regelskis@surrey.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hubbard model ; Yangian ; AdS/CFT ; Secret symmetry
- 刊名：Physics Letters A
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：380
- 期：5-6
- 页码：645-653
- 全文大小：389 K
文摘
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We study symmetries of a generalized Hubbard–Shastry lattice model.
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Specializations to A, B, EKS and Hubbard models are shown.
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Yangian symmetry of the Hubbard model is explained.
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Hubbard Hamiltonian is obtained as a specialization of the Yangian secret symmetry.