Study of the superconducting order parameter in the two-dimensional negative-
U
Hubbard model by grand-canonical twist-averaged boundary conditions
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2004 ◽
Vol 18
(02)
◽
pp. 241-252
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1997 ◽
Vol 101
(7)
◽
pp. 487-492
◽
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2018 ◽
Vol 10
(2)
◽
pp. 02046-1-02046-3
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