ELASTIC DEFORMATIONS IN FIELD-COOLED VORTEX LATTICES IN NBSE2

Citation
M. Marchevsky et al., ELASTIC DEFORMATIONS IN FIELD-COOLED VORTEX LATTICES IN NBSE2, Physical review. B, Condensed matter, 57(10), 1998, pp. 6061-6066
Citations number
22
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
57
Issue
10
Year of publication
1998
Pages
6061 - 6066
Database
ISI
SICI code
0163-1829(1998)57:10<6061:EDIFVL>2.0.ZU;2-L
Abstract
Simultaneous magnetic decoration of the two sides of a field-cooled (F C) superconducting sample can provide information about elasticity of the vortex lattice. We report such a decoration experiment done on a s ingle crystal of NbSe2 and analyze the behavior of the displacement co rrelator [u(2)(r,z)] for the FC lattice. The ratio of the elastic cons tants c(66)/c(44) is found to be strongly renormalized downward, proba bly by the presence of topological defects.