Hubbard model: Functional-integral approach and diagrammatic perturbation theory

1991 ◽  
Vol 43 (16) ◽  
pp. 13515-13524 ◽  
Author(s):  
Cláudio A. Macêdo ◽  
Mauriaacio D. Coutinho-Filho
Keyword(s):  
Perturbation Theory ◽  
Hubbard Model ◽  
Functional Integral ◽  
Integral Approach ◽  
Diagrammatic Perturbation Theory

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

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

Reaction diffusion with initially separated reactants: Functional integral approach

1997 ◽  
Vol 56 (1) ◽  
pp. 708-711 ◽  
Author(s):  
Victor Malyutin ◽  
Savely Rabinovich ◽  
Shlomo Havlin
Keyword(s):  
Reaction Diffusion ◽  
Functional Integral ◽  
Integral Approach
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