scholarly journals Efficient multireference perturbation theory without high-order reduced density matrices

2020 ◽  
Vol 153 (16) ◽  
pp. 164120
Author(s):  
Nick S. Blunt ◽  
Ankit Mahajan ◽  
Sandeep Sharma
Keyword(s):  
Perturbation Theory ◽  
High Order ◽  
Density Matrices ◽  
Reduced Density Matrices ◽  
Multireference Perturbation Theory ◽  
Reduced Density

Imposing bounds on the high-order reduced density matrices elements

2001 ◽  
Vol 85 (4-5) ◽  
pp. 214-224 ◽  
Author(s):  
C. Valdemoro ◽  
D. R. Alcoba ◽  
L. M. Tel ◽  
E. Pérez-Romero
Keyword(s):  
High Order ◽  
Density Matrices ◽  
Reduced Density Matrices ◽  
Reduced Density

scholarly journals Multireference configuration interaction and perturbation theory without reduced density matrices

2019 ◽  
Vol 151 (21) ◽  
pp. 211102 ◽  
Author(s):  
Ankit Mahajan ◽  
Nick S. Blunt ◽  
Iliya Sabzevari ◽  
Sandeep Sharma
Keyword(s):  
Perturbation Theory ◽  
Configuration Interaction ◽  
Density Matrices ◽  
Reduced Density Matrices ◽  
Reduced Density

Reduced Density Matrices

2000 ◽  
Author(s):  
A. John Coleman ◽  
Vyacheslav I. Yukalov
Keyword(s):  
Density Matrices ◽  
Reduced Density Matrices ◽  
Reduced Density
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