scholarly journals Variational reduced density matrix method in the doubly-occupied configuration interaction space using four-particleN-representability conditions: Application to the XXZ model of quantum magnetism

2019 ◽  
Vol 151 (15) ◽  
pp. 154104 ◽  
Author(s):  
A. Rubio-García ◽  
J. Dukelsky ◽  
D. R. Alcoba ◽  
P. Capuzzi ◽  
O. B. Oña ◽  
...  
Keyword(s):  
Density Matrix ◽  
Configuration Interaction ◽  
Matrix Method ◽  
Interaction Space ◽  
Reduced Density Matrix ◽  
Quantum Magnetism ◽  
Xxz Model ◽  
Reduced Density

scholarly journals Variational reduced density matrix method in the doubly occupied configuration interaction space using three-particleN-representability conditions

2018 ◽  
Vol 149 (19) ◽  
pp. 194105 ◽  
Author(s):  
Diego R. Alcoba ◽  
Pablo Capuzzi ◽  
Alvaro Rubio-García ◽  
Jorge Dukelsky ◽  
Gustavo E. Massaccesi ◽  
...  
Keyword(s):  
Density Matrix ◽  
Configuration Interaction ◽  
Matrix Method ◽  
Interaction Space ◽  
Reduced Density Matrix ◽  
Reduced Density
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