Polymers, spin models and field theory

2008 ◽  
pp. 68-77
Author(s):  
Bo Söderberg
Keyword(s):  
Field Theory ◽  
Spin Models

scholarly journals Evidence of exactness of the mean-field theory in the nonextensive regime of long-range classical spin models

2000 ◽  
Vol 61 (17) ◽  
pp. 11521-11528 ◽  
Author(s):  
Sergio A. Cannas ◽  
A. C. N. de Magalhães ◽  
Francisco A. Tamarit
Keyword(s):  
Field Theory ◽  
Long Range ◽  
Mean Field Theory ◽  
Mean Field ◽  
Spin Models ◽  
Classical Spin ◽  
The Mean ◽  
Classical Spin Models

scholarly journals Construction of spin models displaying quantum criticality from quantum field theory

2014 ◽  
Vol 886 ◽  
pp. 63-74 ◽  
Author(s):  
Ivan Glasser ◽  
J. Ignacio Cirac ◽  
Germán Sierra ◽  
Anne E.B. Nielsen
Keyword(s):  
Field Theory ◽  
Quantum Field Theory ◽  
Quantum Criticality ◽  
Quantum Field ◽  
Spin Models

scholarly journals Pathology of Schwinger boson mean-field theory for Heisenberg spin models

2002 ◽  
Vol 66 (10) ◽  
Author(s):  
Theja N. De Silva ◽  
Michael Ma ◽  
Fu Chun Zhang
Keyword(s):  
Field Theory ◽  
Mean Field Theory ◽  
Mean Field ◽  
Spin Models ◽  
Heisenberg Spin

scholarly journals SUPERCONFORMAL FIELD THEORY WITH BOUNDARY: FERMIONIC MODEL

1998 ◽  
Vol 13 (22) ◽  
pp. 1781-1790 ◽  
Author(s):  
S. A. APIKYAN ◽  
D. A. SAHAKYAN
Keyword(s):  
Field Theory ◽  
Ward Identity ◽  
Boundary Structure ◽  
Spin Models ◽  
Fermionic Model ◽  
Superconformal Field Theory ◽  
Boundary States ◽  
Structure Constants

Fermionic model of superconformal field theory with boundary is considered. The "boundary" Ward identity for this theory is written and the boundary states for fermionic and spin models are constructed. For this model, the "bootstrap" equations for boundary structure constants are derived.

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