scholarly journals Antiferromagnetism and single-particle properties in the two-dimensional half-filled Hubbard model: A nonlinear sigma model approach

2004 ◽  
Vol 69 (8) ◽  
Author(s):  
K. Borejsza ◽  
N. Dupuis
Keyword(s):  
Hubbard Model ◽  
Single Particle ◽  
Sigma Model ◽  
Nonlinear Sigma Model ◽  
Two Dimensional ◽  
Particle Properties ◽  
Model Approach

scholarly journals High-Energy Kink in the Single-Particle Spectra of the Two-Dimensional Hubbard Model

2007 ◽  
Vol 99 (23) ◽  
Author(s):  
Alexandru Macridin ◽  
M. Jarrell ◽  
Thomas Maier ◽  
D. J. Scalapino
Keyword(s):  
Hubbard Model ◽  
Single Particle ◽  
High Energy ◽  
Two Dimensional ◽  
Particle Spectra
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