Dynamic charge susceptibility for the infinite-U Anderson model

1997 ◽  
Vol 55 (4) ◽  
pp. 2578-2593 ◽  
Author(s):  
T. Brunner ◽  
D. C. Langreth
2018 ◽  
Vol 32 (29) ◽  
pp. 1850327
Author(s):  
Nguen Dan Tung ◽  
Nikolay Plakida

We consider the dynamic charge susceptibility and the charge density waves in strongly-correlated electronic systems within the two-dimensional t-J-V model. Using the equation of motion method for the relaxation functions in terms of the Hubbard operators, we calculate the static susceptibility and the spectrum of charge fluctuations as functions of doped hole concentrations and temperature. Charge density waves emerge for a sufficiently strong intersite Coulomb interaction. Calculation of the dynamic charge susceptibility reveals a strong damping of charge density waves for a small hole doping and propagating high-energy charge excitations at large doping.


1998 ◽  
Vol 78 (4) ◽  
pp. 365-374 ◽  
Author(s):  
A. N.Tahvildar-Zadeh, M. H. Hettler, M

1998 ◽  
Vol 168 (2) ◽  
pp. 219
Author(s):  
V.A. Krupenin ◽  
S.V. Lotkhov ◽  
H. Scherer ◽  
A.B. Zorin ◽  
F.-J. Ahlers ◽  
...  

2021 ◽  
Vol 103 (10) ◽  
Author(s):  
A. Azarevich ◽  
A. Bogach ◽  
V. Glushkov ◽  
S. Demishev ◽  
A. Khoroshilov ◽  
...  

2021 ◽  
Vol 103 (6) ◽  
Author(s):  
L. Tessieri ◽  
Z. Akdeniz ◽  
N. Cherroret ◽  
D. Delande ◽  
P. Vignolo

1992 ◽  
Vol 26 (4) ◽  
pp. 305-307 ◽  
Author(s):  
A. Astrauskas ◽  
S. A. Molchanov

Sign in / Sign up

Export Citation Format

Share Document