paper

Remanent magnetization of high-temperature Josephson junction arrays

arXiv:cond-mat/0002280 · doi:10.1016/S0921-4534(00)01416-7

Abstract

In this work we study the remanent magnetization exhibited by tridimensional disordered high-Tc Josephson junction arrays excited by an AC magnetic field. The effect, as predicted by numerical simulations and previously verified for a low-Tc array of Nb, occurs in a limited range of temperatures. We also show that the magnetized state can be excited and detected by two alternative experimental routines.

7 pages, 2 figures, to be presented at M2S-HTSC-VII on Houston, Texas, 20-25 february, 2000. Accepted to be published on Physica C