scholarly journals Mixed-State Dynamics in One-Dimensional Quantum Lattice Systems: A Time-Dependent Superoperator Renormalization Algorithm

2004 ◽  
Vol 93 (20) ◽  
Author(s):  
Michael Zwolak ◽  
Guifré Vidal
Keyword(s):  
Mixed State ◽  
Time Dependent ◽  
Lattice Systems ◽  
Quantum Lattice ◽  
One Dimensional ◽  
Quantum Lattice Systems

Entropy Density of One-Dimensional Quantum Lattice Systems

1997 ◽  
Vol 09 (03) ◽  
pp. 361-369 ◽  
Author(s):  
Hajime Moriya
Keyword(s):  
Entropy Density ◽  
Gibbs States ◽  
Lattice Systems ◽  
Quantum Lattice ◽  
One Dimensional ◽  
Thermodynamical Limit ◽  
Kms State ◽  
Quantum Lattice Systems

We prove that the entropy density of a KMS state of one-dimensional quantum lattice systems is equal to the thermodynamical limit of the entropy of local Gibbs states.

scholarly journals Exact Relaxation in a Class of Nonequilibrium Quantum Lattice Systems

2008 ◽  
Vol 100 (3) ◽  
Author(s):  
M. Cramer ◽  
C. M. Dawson ◽  
J. Eisert ◽  
T. J. Osborne
Keyword(s):  
Lattice Systems ◽  
Quantum Lattice ◽  
Quantum Lattice Systems
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