"Vortex-melting front" in thin superconductors with pinning

dc.creatorIndenbom, M. V.
dc.creatorBrandt, E. H.
dc.creatorvan der Beek, C. J.
dc.creatorKonczykowski, M.
dc.date2002-08-24
dc.date.accessioned2026-07-07T02:46:57Z
dc.date.available2026-07-07T02:46:57Z
dc.descriptionMagneto-optical observations of a second flux front, which occurs at the second peak in the magnetization of Bi_2 Sr_2 CaCu_2 O_x single crystals related to the known first order ``vortex-lattice melting'', are reconsidered. We show that, in thin samples, electrodynamics necessarily leads to an extended region in which the magnetic induction adopts a nearly constant value close to that at which the phase transition occurs at thermal equilibrium. In this region a dynamical phase mixture of vortex ``solid'' and ``liquid'' should exist. Interestingly, the observed second flux front does not mark the ``melting'' front, as it was naively interpreted earlier, but indicates the disappearance of the last ``solid droplets''.
dc.descriptionSummitted to Phys.Rev. B 8.05.2002, resubmitted 23.08.2002; 7 pages, 6 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0208468
dc.identifierhttp://arxiv.org/abs/cond-mat/0208468
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/19828
dc.subjectSuperconductivity
dc.title"Vortex-melting front" in thin superconductors with pinning
dc.typetext

Files

Collections