Band electronic structure study of lanthanum cuprate (La2CuO4) and the high-temperature superconductor La2-xMxCuO4: Non-Peierls nature of the tetragonal to orthorhombic distortion of La2CuO4 and its implications

1987 ◽  
Vol 26 (12) ◽  
pp. 1829-1830 ◽  
Author(s):  
Myung Hwan Whangbo ◽  
Michel Evain ◽  
Mark A. Beno ◽  
Jack M. Williams
ChemInform ◽  
2006 ◽  
Vol 37 (2) ◽  
Author(s):  
K. Larbaoui ◽  
A. Tadjer ◽  
B. Abbar ◽  
H. Aourag ◽  
B. Khelifa ◽  
...  

1988 ◽  
Vol 141 ◽  
Author(s):  
M.J. DeWeert ◽  
D.A. Papaconstantopoulos ◽  
W.E. Pickett

AbstractWe present a highly accurate tight-binding parametrization of the LAPW band structure of the high-temperature superconductor YBa2Cu3O7, discuss the methodology used in obtaining this fit, and its potential application to a Tight-Binding Coherent-Potential Approximation (TB-CPA) calculation of the effects of oxygen vacancies on the electronic structure.


Nature ◽  
2001 ◽  
Vol 413 (6855) ◽  
pp. 501-504 ◽  
Author(s):  
V. F. Mitrović ◽  
E. E. Sigmund ◽  
M. Eschrig ◽  
H. N. Bachman ◽  
W. P. Halperin ◽  
...  

1987 ◽  
Vol 99 ◽  
Author(s):  
D. A. Papaconstantopoulos ◽  
M. J. Deweert ◽  
W. E. Pickett

ABSTRACTWe have fit our first principles LAPW band structure results for the high Tc superconductor La2CuO4 to a tight-binding Hamiltonian that contains s, p, and d interactions from the three components of these materials. Our fit reproduces very accurately the 17 lower bands of this material and especially the Fermi surface.


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