ABSENCE OF INSTANTON-INDUCED SPIN-PEIERLS ORDER IN THE FLUX PHASE

被引:8
作者
MARSTON, JB
机构
[1] Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca
来源
PHYSICAL REVIEW B | 1990年 / 42卷 / 16期
关键词
D O I
10.1103/PhysRevB.42.10804
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The flux phase of the fermionic SU(n) quantum antiferromagnet is charge-conjugation and translationally invariant. It follows that instantons do not generate spin-Peierls order, in contrast to their behavior in other antiferromagnets that break these symmetries. © 1990 The American Physical Society.
引用
收藏
页码:10804 / 10806
页数:3
相关论文
共 15 条
[1]   RIGOROUS RESULTS ON VALENCE-BOND GROUND-STATES IN ANTIFERROMAGNETS [J].
AFFLECK, I ;
KENNEDY, T ;
LIEB, EH ;
TASAKI, H .
PHYSICAL REVIEW LETTERS, 1987, 59 (07) :799-802
[2]   VALENCE BOND GROUND-STATES IN ISOTROPIC QUANTUM ANTIFERROMAGNETS [J].
AFFLECK, I ;
KENNEDY, T ;
LIEB, EH ;
TASAKI, H .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1988, 115 (03) :477-528
[3]   SPIN GAP AND SYMMETRY-BREAKING IN CUO2 LAYERS AND OTHER ANTIFERROMAGNETS [J].
AFFLECK, I .
PHYSICAL REVIEW B, 1988, 37 (10) :5186-5192
[4]   EXACT CRITICAL EXPONENTS FOR QUANTUM SPIN CHAINS, NONLINEAR SIGMA-MODELS AT THETA=PI AND THE QUANTUM HALL-EFFECT [J].
AFFLECK, I .
NUCLEAR PHYSICS B, 1986, 265 (03) :409-447
[5]   FUNCTIONAL INTEGRAL THEORIES OF LOW-DIMENSIONAL QUANTUM HEISENBERG MODELS [J].
AROVAS, DP ;
AUERBACH, A .
PHYSICAL REVIEW B, 1988, 38 (01) :316-332
[6]  
BETHE H, 1931, Z PHYS, V71, P5
[7]   TOPOLOGICAL TERMS IN ONE-DIMENSIONAL AND TWO-DIMENSIONAL QUANTUM HEISENBERG ANTIFERROMAGNETS [J].
FRADKIN, E ;
STONE, M .
PHYSICAL REVIEW B, 1988, 38 (10) :7215-7218
[9]   THETA-PHYSICS AND QUANTUM SPIN CHAINS [J].
HALDANE, FDM .
JOURNAL OF APPLIED PHYSICS, 1985, 57 (08) :3359-3359
[10]   LARGE-N LIMIT OF THE HUBBARD-HEISENBERG MODEL [J].
MARSTON, JB ;
AFFLECK, I .
PHYSICAL REVIEW B, 1989, 39 (16) :11538-11558