QUANTUM TUNNELING OF VORTICES IN THE TL2CABA2CU2O8 SUPERCONDUCTOR

Citation
J. Tejada et al., QUANTUM TUNNELING OF VORTICES IN THE TL2CABA2CU2O8 SUPERCONDUCTOR, Physical review. B, Condensed matter, 47(17), 1993, pp. 11552-11554
Citations number
23
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
47
Issue
17
Year of publication
1993
Pages
11552 - 11554
Database
ISI
SICI code
0163-1829(1993)47:17<11552:QTOVIT>2.0.ZU;2-W
Abstract
Magnetic-relaxation measurements of a T1-based high-T(c) superconducto r show temperature-independent flux creep below 6 K. The effect is ana lyzed in terms of the overdamped quantum diffusion of two-dimensional vortices. Good agreement between theory and experiment is found.