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Marschal theorem

by LagrangeEuler
Tags: marschal, theorem
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LagrangeEuler
#1
Feb5-14, 04:45 AM
P: 316
State ##|\psi\rangle## of antifferomagnet is singlet if
## S^{tot}|\psi\rangle=0##
For example state ##|1 0\rangle_{n}|1 0\rangle_{m}## is singlet. Right?
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