Rigorous eta -pairing ground state in an extended Hubbard model (Q4716519)

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scientific article; zbMATH DE number 949910
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English
Rigorous eta -pairing ground state in an extended Hubbard model
scientific article; zbMATH DE number 949910

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    Rigorous eta -pairing ground state in an extended Hubbard model (English)
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    21 April 1997
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    ODLRO
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    extended Hubbard model
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