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
[1]  
AKEMANN G, 1995, 95066 DESY
[2]  
AKEMANN G, 1996, THESIS U HANNOVER
[3]   HIGHER GENUS CORRELATORS FOR THE COMPLEX MATRIX MODEL [J].
AMBJORN, J ;
KRISTJANSEN, CF ;
MAKEENKO, YM .
MODERN PHYSICS LETTERS A, 1992, 7 (34) :3187-3202
[4]   MATRIX MODEL-CALCULATIONS BEYOND THE SPHERICAL LIMIT [J].
AMBJORN, J ;
CHEKHOV, L ;
KRISTJANSEN, CF ;
MAKEENKO, Y .
NUCLEAR PHYSICS B, 1993, 404 (1-2) :127-172
[5]  
AMBJORN J, 1994, HOUCHES, V62
[6]   SYMMETRY-BREAKING IN THE DOUBLE-WELL HERMITIAN MATRIX MODELS [J].
BROWER, RC ;
DEO, N ;
JAIN, S ;
TAN, CI .
NUCLEAR PHYSICS B, 1993, 405 (01) :166-187
[7]  
Byrd P. F., 1971, Handbook of Elliptic Integrals for Engineers and Scientists
[8]   LARGE-N SPONTANEOUS MAGNETIZATION IN ZERO DIMENSIONS [J].
CICUTA, GM ;
MOLINARI, L ;
MONTALDI, E .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1987, 20 (02) :L67-L70
[9]  
CICUTA GM, 1986, MOD PHYS LETT A, V1, P125, DOI DOI 10.1142/S021773238600018X
[10]   LOOP EQUATIONS AND THE TOPOLOGICAL PHASE OF MULTICUT MATRIX MODELS [J].
CRNKOVIC, C ;
DOUGLAS, M ;
MOORE, G .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1992, 7 (31) :7693-7711