Analytically tractable mean-field theory for interacting electrons at strong coupling

1994 ◽  
Vol 194-196 ◽  
pp. 489-490
Author(s):  
V. Janisˇ ◽  
D. Vollhardt
Keyword(s):  
Field Theory ◽  
Strong Coupling ◽  
Mean Field Theory ◽  
Mean Field ◽  
Interacting Electrons

scholarly journals Strong-coupling formula for momentum-dependent susceptibilities in dynamical mean-field theory

2019 ◽  
Vol 99 (16) ◽  
Author(s):  
Junya Otsuki ◽  
Kazuyoshi Yoshimi ◽  
Hiroshi Shinaoka ◽  
Yusuke Nomura
Keyword(s):  
Field Theory ◽  
Strong Coupling ◽  
Mean Field Theory ◽  
Mean Field ◽  
Dynamical Mean Field Theory

VORTICES IN THE LATTICE MODEL OF PLANAR NEMATIC

1991 ◽  
Vol 05 (04) ◽  
pp. 647-657 ◽  
Author(s):  
D.V. KHVESHCHENKO ◽  
YA. I. KOGAN ◽  
S.K. NECHAEV
Keyword(s):  
Field Theory ◽  
Phase Transition ◽  
Strong Coupling ◽  
Lattice Model ◽  
Mean Field Theory ◽  
Mean Field ◽  
Strong Coupling Expansion ◽  
Theoretical Description ◽  
New Type

The vortices in the planar nematic are investigated using a field-theoretical description in terms of RP2 σ-model. In the limit of strong-coupling expansion the vortices interaction considered in the framework of mean-field theory describes a new type of phase transition.

Mean field theory of n-layer unbinding

1993 ◽  
Vol 3 (3) ◽  
pp. 385-393 ◽  
Author(s):  
W. Helfrich
Keyword(s):  
Field Theory ◽  
Mean Field Theory ◽  
Mean Field
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