Anisotropic pinning in the vortex liquid phase of YBCO

Autor: R. J. Olsson, Wai K. Kwok, Goran Karapetrov, Lisa Paulius, G. W. Crabtree
Rok vydání: 2005
Předmět:
Zdroj: Physica C: Superconductivity. :14-17
ISSN: 0921-4534
DOI: 10.1016/j.physc.2005.01.015
Popis: Columnar defects are shown to produce anisotropic pinning in the vortex liquid state of YBCO. We interpret the disappearance of anisotropic pinning as signaling the loss of longitudinal correlation of vortices as thermal fluctuations dominate their line tension.
Databáze: OpenAIRE