Phase diagram of one-dimensional electron-phonon systems. II. The molecular-crystal model

1983 ◽  
Vol 27 (7) ◽  
pp. 4302-4316 ◽  
Author(s):  
Jorge E. Hirsch ◽  
Eduardo Fradkin
Keyword(s):  
Phase Diagram ◽  
Molecular Crystal ◽  
Dimensional Electron ◽  
One Dimensional ◽  
Crystal Model

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 Polaron features of the one-dimensional Holstein molecular crystal model

2000 ◽  
Vol 62 (3) ◽  
pp. 1496-1499 ◽  
Author(s):  
V. Cataudella ◽  
G. De Filippis ◽  
G. Iadonisi
Keyword(s):  
Molecular Crystal ◽  
One Dimensional ◽  
Crystal Model ◽  
The One
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