HOLE-HOLE SUPERCONDUCTING PAIRING IN THE T-J MODEL INDUCED BY LONG-RANGE SPIN-WAVE EXCHANGE

Citation
Vv. Flambaum et al., HOLE-HOLE SUPERCONDUCTING PAIRING IN THE T-J MODEL INDUCED BY LONG-RANGE SPIN-WAVE EXCHANGE, Physica. C, Superconductivity, 235, 1994, pp. 2217-2218
Citations number
15
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
235
Year of publication
1994
Part
4
Pages
2217 - 2218
Database
ISI
SICI code
0921-4534(1994)235:<2217:HSPITT>2.0.ZU;2-C
Abstract
We demonstrate that long-range (r similar to p(F)(-1) >> lattice spaci ng) spin-wave exchange produces a very strong pairing of the holes. So lutions of the BCS-type equation for the superconducting gap Delta are found for various symmetries. The strongest pairing corresponds to d- wave symmetry.