Functional integral approach for an extended hubbard model. A graph scheme treatment

1975 ◽  
Vol 69 (1) ◽  
pp. 45-53 ◽  
Author(s):  
G. Röpke ◽  
B. Albani ◽  
W. Schiller
Keyword(s):  
Hubbard Model ◽  
Functional Integral ◽  
Integral Approach ◽  
Extended Hubbard Model

Functional Integral Approach for an Extended Hubbard Model: Two-Centre Coupling

1972 ◽  
Vol 53 (1) ◽  
pp. 341-352 ◽  
Author(s):  
B. Albani ◽  
F. Goedsche ◽  
G. Heber ◽  
G. Röpke
Keyword(s):  
Hubbard Model ◽  
Functional Integral ◽  
Integral Approach ◽  
Extended Hubbard Model

Functional integral approach for a doubly degenerate Hubbard model

1979 ◽  
Vol 94 (2) ◽  
pp. 437-450 ◽  
Author(s):  
A. Richter ◽  
G. Röpke ◽  
F. Goedsche
Keyword(s):  
Hubbard Model ◽  
Functional Integral ◽  
Integral Approach

Stability ofs+id-Wave Pairing State in the 2-D Extended Hubbard Model

1995 ◽  
Vol 64 (3) ◽  
pp. 922-926 ◽  
Author(s):  
Hiroki Tsuchiura ◽  
Yukio Tanaka ◽  
Yasunari Ushijima
Keyword(s):  
Hubbard Model ◽  
Extended Hubbard Model ◽  
Pairing State ◽  
Wave Pairing
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