The flux phase problem on the ring

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9 Citations (Scopus)


We give a simple proof to derive the optimal flux which minimizes the ground state energy in the one-dimensional Hubbard model, provided the number of particles is even.

Original languageEnglish
Pages (from-to)5429-5433
Number of pages5
JournalJournal of Physics A: Mathematical and General
Issue number30
Publication statusPublished - 2000 Aug 4


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