Finite-cluster study of superconductivity in the two-dimensional molecular-crystal model

1991 ◽  
Vol 43 (13) ◽  
pp. 10413-10421 ◽  
Author(s):  
G. Levine ◽  
W. P. Su
Keyword(s):  
Molecular Crystal ◽  
Two Dimensional ◽  
Crystal Model

scholarly journals Self-trapping line of the Holstein molecular crystal model in one dimension

1999 ◽  
Vol 60 (7) ◽  
pp. 4618-4623 ◽  
Author(s):  
Aldo H. Romero ◽  
David W. Brown ◽  
Katja Lindenberg
Keyword(s):  
Molecular Crystal ◽  
One Dimension ◽  
Self Trapping ◽  
Crystal Model

Mechanism of transition between 1qand 3qincommensurate phases in two-dimensional crystal model

1998 ◽  
Vol 217 (1) ◽  
pp. 179-187 ◽  
Author(s):  
S. V. Dmitriev ◽  
T. Shigenari ◽  
K. Abe
Keyword(s):  
Two Dimensional ◽  
Crystal Model ◽  
Dimensional Crystal

scholarly journals Polaron dynamics with off-diagonal coupling: beyond the Ehrenfest approximation

2017 ◽  
Vol 19 (2) ◽  
pp. 1655-1668 ◽  
Author(s):  
Zhongkai Huang ◽  
Lu Wang ◽  
Changqin Wu ◽  
Lipeng Chen ◽  
Frank Grossmann ◽  
...  
Keyword(s):  
Variational Principle ◽  
Molecular Crystal ◽  
Time Dependent ◽  
Phonon Coupling ◽  
One Dimensional ◽  
Crystal Model ◽  
Polaron Dynamics ◽  
Diagonal Coupling

Treated traditionally by the Ehrenfest approximation, the dynamics of a one-dimensional molecular crystal model with off-diagonal exciton–phonon coupling is investigated in this work using the Dirac–Frenkel time-dependent variational principle with the multi-D2Ansatz.

scholarly journals Variational approach for the Holstein molecular-crystal model

1999 ◽  
Vol 60 (22) ◽  
pp. 15163-15172 ◽  
Author(s):  
V. Cataudella ◽  
G. De Filippis ◽  
G. Iadonisi
Keyword(s):  
Variational Approach ◽  
Molecular Crystal ◽  
Crystal Model
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