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Spinless Excitons Implicit in SO(5) Theory |
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| Authors: | JIANG Yong-Jin TAO Rui-Bao |
| Affiliation: | 1. Surface Physics Laboratory, Fudan University, Shanghai 200433, China;2. CCAST (World Laboratory),P.O.Box 8730, Beijing 100080, China |
| Abstract: | A pair of up-down operators are constructed explicitly for S.C.Zhang's SO(5) theory of high Tc superconductivity.From them two good quantum numbers are derived.The up-down operators are related to the spin-independent excitons which are not considered before. |
| Keywords: | high Tc superconductivity SO(5) theory Lie algebra spinless exciton |
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