More on generalized simplicial chiral models

Citation
M. Alimohammadi et K. Saaidi, More on generalized simplicial chiral models, INT J MOD P, 16(6), 2001, pp. 1161-1171
Citations number
18
Categorie Soggetti
Physics
Journal title
INTERNATIONAL JOURNAL OF MODERN PHYSICS A
ISSN journal
0217751X → ACNP
Volume
16
Issue
6
Year of publication
2001
Pages
1161 - 1171
Database
ISI
SICI code
0217-751X(20010310)16:6<1161:MOGSCM>2.0.ZU;2-S
Abstract
By generalizing the auxiliary field term in the Lagrangian of simplicial ch iral models on a (d - 1)-dimensional simplex, the generalized simplicial ch iral models has been introduced in Ref. 1. These models can be solved analy tically only in d = 0 and d = 2 cases at large-N limit. In the d = 0 case, we calculate the eigenvalue density function in strong regime and show that the partition function computed from this density function is consistent w ith one calculated by path integration directly In the d = 2 case, it is sh own that all Ir = Tr(AA(dagger))(n) models have a third order phase transit ion, the same as the two-dimensional Yang-Mills theory.