BOSE-GLASS PHASE IN TWINNED YBA2CU3O7-DELTA

Authors
GRIGERA SA MORRE E OSQUIGUIL E BALSEIRO C NIEVA G DELACRUZ F
Citation
Sa. Grigera et al., BOSE-GLASS PHASE IN TWINNED YBA2CU3O7-DELTA, Physical review letters, 81(11), 1998, pp. 2348-2351
Citations number
22
Categorie Soggetti
Physics
Journal title
Physical review letters → ACNP
ISSN journal
00319007
Volume
81
Issue
11
Year of publication
1998
Pages
2348 - 2351
Database
ISI
SICI code
0031-9007(1998)81:11<2348:BPITY>2.0.ZU;2-C
Abstract
Using an extensive scaling analysis of the transport properties in twi nned YBa2Cu3O7-delta crystals we have experimentally found the predict ed change in the universality class of the Bose-glass to liquid transi tion when the magnetic field is applied at small angles away from the direction of the correlated defects. The new dynamical critical expone nt is s' = 1.1 +/- 0.3.