Higher genus correlators for the hermitian matrix model with multiple cuts

被引:128
作者
Akemann, G [1 ]
机构
[1] UNIV HANNOVER,INST THEORET PHYS,D-30167 HANNOVER,GERMANY
关键词
hermitian matrix model; multi-band structure; universality classes; higher genus correlators;
D O I
10.1016/S0550-3213(96)00542-1
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
An iterative scheme is set up for solving the loop equation of the hermitian one-matrix model with a multi-cut structure. Explicit results are presented for genus one for an arbitrary but finite number of cuts. Due to the complicated form of the boundary conditions, the loop correlators now contain elliptic integrals. This demonstrates the existence of new universality classes for the hermitian matrix model. The two-cut solution is investigated in more detail, including the double scaling limit, It is shown that in special cases it differs from the known continuum solution with one cut.
引用
收藏
页码:403 / 430
页数:28
相关论文
共 30 条
[21]   PHASE-DIAGRAM AND ORTHOGONAL POLYNOMIALS IN MULTIPLE-WELL MATRIX MODELS [J].
LECHTENFELD, O ;
RAY, R ;
RAY, A .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1991, 6 (25) :4491-4515
[22]   EIGENVALUE TUNNELING IN MATRIX MODELS [J].
LECHTENFELD, O .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1992, 7 (10) :2335-2354
[23]   PAINLEVE II AND ODD POLYNOMIALS [J].
NAPPI, CR .
MODERN PHYSICS LETTERS A, 1990, 5 (32) :2773-2776
[24]   THE SUPEREIGENVALUE MODEL IN THE DOUBLE-SCALING LIMIT [J].
PLEFKA, JC .
NUCLEAR PHYSICS B, 1995, 448 (1-2) :355-372
[25]   ITERATIVE SOLUTION OF THE SUPEREIGENVALUE MODEL [J].
PLEFKA, JC .
NUCLEAR PHYSICS B, 1995, 444 (1-2) :333-352
[26]   MATRIX REALIZATION OF RANDOM SURFACES [J].
SASAKI, M ;
SUZUKI, H .
PHYSICAL REVIEW D, 1991, 43 (12) :4015-4028
[27]   CHAOS IN THE HERMITIAN ONE-MATRIX MODEL [J].
SENECHAL, D .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1992, 7 (07) :1491-1506
[28]   ON THE PHASE-STRUCTURE OF LARGE N-MATRIX MODELS AND GAUGE-MODELS [J].
SHIMAMUNE, Y .
PHYSICS LETTERS B, 1982, 108 (06) :407-410
[29]   THE SPECTRUM OF THE DIRAC OPERATOR NEAR ZERO VIRTUALITY FOR N(C)=2 AND CHIRAL RANDOM-MATRIX THEORY [J].
VERBAARSCHOT, J .
NUCLEAR PHYSICS B, 1994, 426 (03) :559-574
[30]   RANDOM-MATRIX THEORY AND 3-DIMENSIONAL QCD [J].
VERBAARSCHOT, JJM ;
ZAHED, I .
PHYSICAL REVIEW LETTERS, 1994, 73 (17) :2288-2291