SINGULAR YUKAWA AND GAUGE COUPLINGS IN D=4 HETEROTIC STRING VACUA

Authors
Citation
M. Klein et J. Louis, SINGULAR YUKAWA AND GAUGE COUPLINGS IN D=4 HETEROTIC STRING VACUA, Nuclear physics. B, 511(1-2), 1998, pp. 197-215
Citations number
44
Categorie Soggetti
Physics, Particles & Fields
Journal title
ISSN journal
05503213
Volume
511
Issue
1-2
Year of publication
1998
Pages
197 - 215
Database
ISI
SICI code
0550-3213(1998)511:1-2<197:SYAGCI>2.0.ZU;2-G
Abstract
In this paper we discuss the singularities in the Yukawa and gauge cou plings of N = 1 compactifications of the SO(32) heterotic string in fo ur space-time dimensions. Such singularities can arise from the strong coupling dynamics of a confined non-pertubative gauge group. (C) 1998 Elsevier Science B.V.