Random-phase-approximation approach to optical and magnetic excitations in the two-dimensional multiband Hubbard model

1992 ◽  
Vol 45 (10) ◽  
pp. 5530-5534 ◽  
Author(s):  
K. Yonemitsu ◽  
A. R. Bishop
Keyword(s):  
Hubbard Model ◽  
Random Phase Approximation ◽  
Random Phase ◽  
Two Dimensional ◽  
Phase Approximation ◽  
Magnetic Excitations ◽  
Approximation Approach

Phase diagram of charged dumbbells: A random phase approximation approach

2004 ◽  
Vol 70 (2) ◽  
Author(s):  
Alexander Kudlay ◽  
Alexander V. Ermoshkin ◽  
Monica Olvera de la Cruz
Keyword(s):  
Phase Diagram ◽  
Random Phase Approximation ◽  
Random Phase ◽  
Phase Approximation ◽  
Approximation Approach
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