POSSIBLE GLASSINESS IN A PERIODIC LONG-RANGE JOSEPHSON ARRAY

Citation
P. Chandra et al., POSSIBLE GLASSINESS IN A PERIODIC LONG-RANGE JOSEPHSON ARRAY, Physical review letters, 75(4), 1995, pp. 713-716
Citations number
14
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
75
Issue
4
Year of publication
1995
Pages
713 - 716
Database
ISI
SICI code
0031-9007(1995)75:4<713:PGIAPL>2.0.ZU;2-H
Abstract
We present an analytic study of a periodic Josephson array with long-r ange interactions in a transverse magnetic field which frustrates the superconducting phases. We find that this system exhibits a first-orde r transition into a phase characterized by an extensive number of stat es separated by barriers that scale with the system size; the associat ed discontinuity is small in the limit of weak applied field, thus per mitting an explicit analysis in this regime.