scholarly journals Metal-Insulator Transition of a One-Dimensional System of Interacting Electrons in a 2kF-Periodic Potential

1986 ◽  
Vol 75 (3) ◽  
pp. 522-528
Author(s):  
K. Okamoto
1996 ◽  
Vol 10 (12) ◽  
pp. 1439-1451 ◽  
Author(s):  
MICHELE FABRIZIO ◽  
CLAUDIO CASTELLANI ◽  
CARLO DI CASTRO

We consider a one-dimensional system of electrons interacting via a short-range repulsion and coupled to phonons close to the metal-insulator transition at half-filling. We argue that the metal-insulator transition can be described as a standard one-dimensional incommensurate to commensurate transition, even if the electronic system is coupled to the lattice distortion. By making use of known results for this transition, we prove that low-momentum phonons, with the inclusion of the 4kF (≃2π near half-filling) scattering, do not play any relevant role close to the metal-insulator transition, unless their coupling to the electrons is large in comparison with the other energy scales present in the problem. In other words the effective strength of the low-momentum transferred electron-phonon coupling does not increase close to the metal-insulator transition, even though the effective velocity of the mobile carriers is strongly diminished.


1995 ◽  
Vol 51 (11) ◽  
pp. 7038-7045 ◽  
Author(s):  
S. V. Kravchenko ◽  
Whitney E. Mason ◽  
G. E. Bowker ◽  
J. E. Furneaux ◽  
V. M. Pudalov ◽  
...  

2019 ◽  
Vol 100 (4) ◽  
Author(s):  
Scott Meyer ◽  
Thang Pham ◽  
Sehoon Oh ◽  
Peter Ercius ◽  
Christian Kisielowski ◽  
...  

1972 ◽  
Vol 5 (3) ◽  
pp. 952-977 ◽  
Author(s):  
A. J. Epstein ◽  
S. Etemad ◽  
A. F. Garito ◽  
A. J. Heeger

1997 ◽  
Vol 79 (9) ◽  
pp. 1702-1705 ◽  
Author(s):  
T. Mori ◽  
T. Kawamoto ◽  
J. Yamaura ◽  
T. Enoki ◽  
Y. Misaki ◽  
...  

2001 ◽  
Vol 40 (Part 2, No. 1A/B) ◽  
pp. L71-L74 ◽  
Author(s):  
Tokushi Kizuka ◽  
Shinjiro Umehara ◽  
Satoru Fujisawa

1976 ◽  
Vol 20 (10) ◽  
pp. 1009-1012 ◽  
Author(s):  
G.A. Thomas ◽  
F. Wudl ◽  
F. DiSalvo ◽  
W.M. Walsh ◽  
L.W. Rupp ◽  
...  

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