Existence of nonlinear rotating modes in intrinsic Josephson effects in high-Tc superconductors

被引:2
作者
Takeno, S [1 ]
机构
[1] Osaka Inst Technol, Fac Informat Sci, Dept Informat Syst, Osaka 5730171, Japan
关键词
nonlinear rotating modes; coupled pendule; intrinsic Josephson effect; high-T-c superconductors; steady state solutions; I-V characteristics;
D O I
10.1143/JPSJ.69.213
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Examining solutions to equations for the gauge-invariant phase difference of macroscopic superconducting wavefunctions and comparing them with experimental data for the I-V characteristics of the intrinsic Josephson effect in high-T-c superconductors, we show the concrete evidence for the existence of nonlinear rotating modes which are a kind of intrinsic nonlinear localized modes in pure nonlinear lattices.
引用
收藏
页码:213 / 218
页数:6
相关论文
共 21 条
[1]   Discrete breathers [J].
Flach, S ;
Willis, CR .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1998, 295 (05) :181-264
[2]   NUMERICAL EVIDENCE OF THE EXISTENCE OF APPROXIMATE KINK-ANTIKINK STATES AND BREATHER-LIKE MODES IN SINE-FORM DISCRETE DOUBLE SINE-GORDON EQUATION [J].
HOMMA, S ;
TAKENO, S .
PROGRESS OF THEORETICAL PHYSICS, 1985, 74 (03) :618-621
[3]   DYNAMIC BEHAVIOR OF JOSEPHSON-COUPLED LAYERED STRUCTURES [J].
KLEINER, R ;
MULLER, P ;
KOHLSTEDT, H ;
PEDERSEN, NF ;
SAKAI, S .
PHYSICAL REVIEW B, 1994, 50 (06) :3942-3952
[4]   INTRINSIC JOSEPHSON EFFECTS IN HIGH-T-C SUPERCONDUCTORS [J].
KLEINER, R ;
MULLER, P .
PHYSICAL REVIEW B, 1994, 49 (02) :1327-1341
[5]   I-V characteristics of Josephson-coupled layered superconductors with longitudinal plasma excitations [J].
Koyama, T ;
Tachiki, M .
PHYSICAL REVIEW B, 1996, 54 (22) :16183-16191
[6]   Instability of the longitudinal plasma oscillations and intrinsic AC Josephson effects in Josephson coupled high-Tc superconductors [J].
Machida, M ;
Koyama, T ;
Tachiki, M .
PHYSICA C, 1998, 300 (1-2) :55-60
[7]  
MACHIDA M, CONDMAT9907022
[8]  
MATSUMOTO H, 1999, IN PRESS PHYS REV B, V60
[10]  
Pines D., 1964, Elementary Excitations in Solids