Abstract
The symmetry groups for the model of a space of singly occupied states are considered, and their representations in this space are found. The correlation splittings of the energy levels for electrons in k-space are considered on this basis. The time reversal operation is allowed for.
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Cheglokov, E.I. The correlation splitting of the energy levels of electrons in a crystal. Soviet Physics Journal 10, 60–63 (1967). https://doi.org/10.1007/BF01649478
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DOI: https://doi.org/10.1007/BF01649478