We consider an excitonic model in which the electron is localized in a ~ orbital on a metal site, and the hole is in a linear combination of R orbitals on the surrounding oxygen sites, with both electron and hole in an insulating LeO, BaO, etc. layer adjacent to a metallic CuO 2 or BiO^ plane. Even
โฆ LIBER โฆ
Role of phonons in the mechanism of high-temperature superconductivity
โ Scribed by T. Egami; P. Piekarz; J.-H. Chung
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 301 KB
- Volume
- 408-410
- Category
- Article
- ISSN
- 0921-4534
No coin nor oath required. For personal study only.
โฆ Synopsis
While phonons are generally considered to be irrelevant to the mechanism of high-temperature superconductivity, a large number of experimental results indicate otherwise. We argue that the electron-phonon coupling in strongly correlated electron systems is unconventional, and results in a strong spin-charge-phonon coupling. It could contribute significantly to the superconductivity of the cuprates through the synergetic spin-phonon mechanism.
๐ SIMILAR VOLUMES
The little mechanism: A consistent inter
โ
Brent A. Richert; Ewald Schachinger; Roland E. Allen
๐
Article
๐
1989
๐
Elsevier Science
๐
English
โ 116 KB
Role of the ion core in the mechanism of
โ
G. Gusman; R. Brout
๐
Article
๐
1965
๐
Elsevier Science
๐
English
โ 625 KB
The mechanism of high Tc superconductivi
โ
Yoshimasa Murayama; Sadao Nakajima
๐
Article
๐
1991
๐
Elsevier Science
๐
English
โ 215 KB
The role of phonons in the low-temperatu
โ
I.L. Buchbinder; T. Paszkiewicz
๐
Article
๐
1972
๐
Elsevier Science
๐
English
โ 112 KB
Theory of phonon-induced charge transfer
โ
Keshav N. Shrivastava
๐
Article
๐
1989
๐
Elsevier Science
๐
English
โ 312 KB
Does the local structure play a role in
โ
F. Bridges; C.H. Booth; G.G. Li; E.D. Bauer; J. Boyce; T. Claeson
๐
Article
๐
1996
๐
Elsevier Science
๐
English
โ 288 KB