Superconducting vortex with antiferromagnetic core

被引:238
作者
Arovas, DP
Berlinsky, AJ
Kallin, C
Zhang, SC
机构
[1] STANFORD UNIV,DEPT PHYS,STANFORD,CA 94305
[2] MCMASTER UNIV,DEPT PHYS & ASTRON,HAMILTON,ON L8S 4M1,CANADA
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevLett.79.2871
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show that a superconducting vortex in underdoped high T-c superconductors could have an antiferromagnetic core. This type of vortex configuration arises as a topological solution in the recently constructed SO(5) nonlinear a model and in Landau-Ginzburg theory with competing antiferromagnetic and superconducting order parameters. Experimental detection of this type of vortex by muon spin resonance and neutron scattering is proposed.
引用
收藏
页码:2871 / 2874
页数:4
相关论文
共 16 条
[1]   LOGARITHMIC DIVERGENCE OF BOTH INPLANE AND OUT-OF-PLANE NORMAL-STATE RESISTIVITIES OF SUPERCONDUCTING LA2-XSRXCUO4 IN THE ZERO-TEMPERATURE LIMIT [J].
ANDO, Y ;
BOEBINGER, GS ;
PASSNER, A ;
KIMURA, T ;
KISHIO, K .
PHYSICAL REVIEW LETTERS, 1995, 75 (25) :4662-4665
[2]  
AROVAS DP, UNPUB, P74016
[3]   CONSERVING APPROXIMATIONS FOR STRONGLY CORRELATED ELECTRON-SYSTEMS - BETHE-SALPETER-EQUATION AND DYNAMICS FOR THE TWO-DIMENSIONAL HUBBARD-MODEL [J].
BICKERS, NE ;
SCALAPINO, DJ ;
WHITE, SR .
PHYSICAL REVIEW LETTERS, 1989, 62 (08) :961-964
[4]   Insulator-to-metal crossover in the normal state of La2-xSrxCuO4 near optimum doping [J].
Boebinger, GS ;
Ando, Y ;
Passner, A ;
Kimura, T ;
Okuya, M ;
Shimoyama, J ;
Kishio, K ;
Tamasaku, K ;
Ichikawa, N ;
Uchida, S .
PHYSICAL REVIEW LETTERS, 1996, 77 (27) :5417-5420
[5]   MAGNETIC-ORDERING IN YBA2CU3OX STUDIED BY MU+ SPIN ROTATION [J].
BREWER, JH ;
CAROLAN, J ;
HARDY, WN ;
HART, H ;
KADONO, R ;
KEMPTON, J ;
KIEFL, RF ;
KREITZMAN, SR ;
LUKE, GM ;
RISEMAN, TM ;
SCHLEGER, P ;
STERNLIEB, BJ ;
UEMURA, YJ ;
WILLIAMS, DL ;
YANG, BX .
PHYSICA C, 1989, 162 :157-158
[6]  
BURGESS CP, CONDMAT9611070
[7]   Magnetic dynamics in underdoped YBa2Cu3O7-x: Direct observation of a superconducting gap [J].
Dai, P ;
Yethiraj, M ;
Mook, HA ;
Lindemer, TB ;
Dogan, F .
PHYSICAL REVIEW LETTERS, 1996, 77 (27) :5425-5428
[8]   THEORY OF THE RESONANT NEUTRON-SCATTERING OF HIGH-T-C SUPERCONDUCTORS [J].
DEMLER, E ;
ZHANG, SC .
PHYSICAL REVIEW LETTERS, 1995, 75 (22) :4126-4129
[9]   PHONON AND MAGNETIC NEUTRON-SCATTERING AT 41 MEV IN YBA2CU3O7 [J].
FONG, HF ;
KEIMER, B ;
ANDERSON, PW ;
REZNIK, D ;
DOGAN, F ;
AKSAY, IA .
PHYSICAL REVIEW LETTERS, 1995, 75 (02) :316-319
[10]   Superconductivity-induced anomalies in the spin excitation spectra of underdoped YBa2Cu3O6+x [J].
Fong, HF ;
Keimer, B ;
Milius, DL ;
Aksay, IA .
PHYSICAL REVIEW LETTERS, 1997, 78 (04) :713-716