A STUDY OF ANALOGY BETWEEN THE VORTEX-GLASS AND SPIN-GLASS

Citation
C. Ren et al., A STUDY OF ANALOGY BETWEEN THE VORTEX-GLASS AND SPIN-GLASS, Physica. C, Superconductivity, 282, 1997, pp. 2395-2396
Citations number
8
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
282
Year of publication
1997
Part
4
Pages
2395 - 2396
Database
ISI
SICI code
0921-4534(1997)282:<2395:ASOABT>2.0.ZU;2-O
Abstract
An analogy between the vortex and spin glass is examined by the determ ination of the melting temperature T-m of the vortex glass by ac susce ptibility for a melt-textured growth YBa2Cu3O7 bulk sample. The meltin g line T-m(B) is determined and obeys a power law: B proportional to ( 1-t)(beta) with beta=1.57, where t=T-m/T-c is the reduced temperature.