Reduced density matrix embedding. General formalism and inter-domain correlation functional

2016 ◽  
Vol 18 (31) ◽  
pp. 21111-21121 ◽  
Author(s):  
Katarzyna Pernal
Keyword(s):  
Density Matrix ◽  
Reduced Density Matrix ◽  
Embedding Method ◽  
Matrix Embedding ◽  
Reduced Density

An embedding method for a one-electron reduced density matrix (1-RDM) is proposed.

Density matrix and purity evolution in dissipative two-level systems: II. Relaxation

2021 ◽  
Author(s):  
Sambarta Chatterjee ◽  
Nancy Makri
Keyword(s):  
Density Matrix ◽  
Time Evolution ◽  
Reduced Density Matrix ◽  
Level System ◽  
Two Level Systems ◽  
Reduced Density ◽  
Harmonic Bath

We investigate the time evolution of the reduced density matrix (RDM) and its purity in the dynamics of a two-level system coupled to a dissipative harmonic bath, when the system is initially placed in one of its eigenstates.

Sign in / Sign up

Export Citation Format

Share Document