CRITICAL STATES IN 2D DISK-SHAPED TYPE-II SUPERCONDUCTORS IN PERIODIC EXTERNAL MAGNETIC-FIELD

被引:134
作者
ZHU, J
MESTER, J
LOCKHART, J
TURNEAURE, J
机构
[1] STANFORD UNIV,HANSEN PHYS LAB,STANFORD,CA 94305
[2] SAN FRANCISCO STATE UNIV,DEPT PHYS,SAN FRANCISCO,CA 94132
来源
PHYSICA C | 1993年 / 212卷 / 1-2期
基金
美国国家航空航天局;
关键词
D O I
10.1016/0921-4534(93)90506-L
中图分类号
O59 [应用物理学];
学科分类号
摘要
Following the procedure of Mikheenko and Kuzovlev, we present analytical solutions of field and current patterns in thin film disk-shaped type-II superconductors in perpendicular time-varying periodic external magnetic fields. We also calculate the magnetic moment and effective susceptibility. The analysis is carried out within the framework of the critical state model assuming a constant critical current. Our results are compared to that of Mikheenko and Kuzovlev; and we discuss the discrepancies.
引用
收藏
页码:216 / 222
页数:7
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