DYNAMICAL INSTABILITY OF THE FLUX FRONT IN TYPE-II SUPERCONDUCTORS

Citation
F. Bass et al., DYNAMICAL INSTABILITY OF THE FLUX FRONT IN TYPE-II SUPERCONDUCTORS, Europhysics letters, 39(5), 1997, pp. 551-556
Citations number
13
Categorie Soggetti
Physics
Journal title
ISSN journal
02955075
Volume
39
Issue
5
Year of publication
1997
Pages
551 - 556
Database
ISI
SICI code
0295-5075(1997)39:5<551:DIOTFF>2.0.ZU;2-O
Abstract
It is shown that a plane front of magnetic flux entering into a type-I I superconductor manifests an instability. This instability is caused by the positive feedback between the front heating and vortex flux dif fusion in the superconductor. The instability gives rise to a spatiall y inhomogeneous flux state in the sample.