"Vortex-melting front" in thin superconductors with pinning
| dc.creator | Indenbom, M. V. | |
| dc.creator | Brandt, E. H. | |
| dc.creator | van der Beek, C. J. | |
| dc.creator | Konczykowski, M. | |
| dc.date | 2002-08-24 | |
| dc.date.accessioned | 2026-07-07T02:46:57Z | |
| dc.date.available | 2026-07-07T02:46:57Z | |
| dc.description | Magneto-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.description | Summitted to Phys.Rev. B 8.05.2002, resubmitted 23.08.2002; 7 pages, 6 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0208468 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0208468 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/19828 | |
| dc.subject | Superconductivity | |
| dc.title | "Vortex-melting front" in thin superconductors with pinning | |
| dc.type | text |