Little-Parks effect for arbitrary geometry: fluctuations of the magnetic moment of mesoscopic loops

被引:16
作者
Daumens, M [1 ]
Meyers, C [1 ]
Buzdin, A [1 ]
机构
[1] Univ Bordeaux 1, Ctr Phys Theor & Modelisat, CNRS, Unite Associee,ESA 5468, F-33157 Gradignan, France
关键词
D O I
10.1016/S0375-9601(98)00741-5
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Little-Parks effect is analytically deduced for a cylinder of an arbitrary section. A detailed analysis is performed for a case of elliptic sections with various eccentricities. Fluctuations of the magnetic moment are calculated for a loop of an arbitrary shape in the critical and Gaussian regimes. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:445 / 452
页数:8
相关论文
共 10 条
[1]  
Abrikosov A., 1988, FUNDAMENTALS THEORY
[2]   Fluxoid quantization effects in superconducting mesoscopic Al multiloop structures [J].
Bruyndoncx, V ;
Strunk, C ;
Moshchalkov, VV ;
VanHaesendonck, C ;
Bruynseraede, Y .
EUROPHYSICS LETTERS, 1996, 36 (06) :449-454
[3]   FLUCTUATION DIAMAGNETISM IN A ZERO-DIMENSIONAL SUPERCONDUCTOR [J].
BUHRMAN, RA ;
HALPERIN, WP .
PHYSICAL REVIEW LETTERS, 1973, 30 (15) :692-695
[4]  
de Gennes P.G., 1996, SUPERCONDUCTIVITY ME
[5]  
Korn GA., 2000, Mathematical Handbook
[6]  
LIFSHITZ EM, 1980, STAT PHYSICS, V9
[7]   OBSERVATION OF QUANTUM PERIODICITY IN TRANSITION TEMPERATURE OF A SUPERCONDUCTING CYLINDER [J].
LITTLE, WA ;
PARKS, RD .
PHYSICAL REVIEW LETTERS, 1962, 9 (01) :9-&
[8]  
MUHLSHCHLEGEL B, 1972, PHYS REV B, V5, P1767
[9]   ANTI-MEISSNER EFFECT IN THE BISRCACUO-SYSTEM [J].
SVEDLINDH, P ;
NISKANEN, K ;
NORLING, P ;
NORDBLAD, P ;
LUNDGREN, L ;
LONNBERG, B ;
LUNDSTROM, T .
PHYSICA C, 1989, 162 :1365-1366
[10]  
Varlamov AA, 1997, NATO ASI 3 HIGH TECH, V32, P3