CASTRO, JJ; SALCIDO, A; RamosGOMEZ, F; Yépez, E; Calles, A; Cabrera, A
(1991)
The CuO6 octahedron in the T structure of the La - Sr - Cu - O superconductor is considered within the quasi-molecular approximation in order to calculate the electronic structure and the vibrational modes that could ...