paper

Influence of twin structure on flux turbulence near the front of vortex annihilation

arXiv:cond-mat/0310272 · doi:10.1016/j.physc.2003.09.082

Abstract

The remagnetization of YBCO single crystals is studied by magneto-optical technique. Different behavior of the annihilation flux front in twinned and twin-less samples is observed. The specific induction distribution, called Meissner hole, is found to be necessary forerunner of turbulence development.

7 pages, 5 figures. to be published in Physica C