AN N=2 SUPERCONFORMAL FIXED-POINT WITH E(6) GLOBAL SYMMETRY

Citation
Ja. Minahan et D. Nemeschansky, AN N=2 SUPERCONFORMAL FIXED-POINT WITH E(6) GLOBAL SYMMETRY, Nuclear physics. B, 482(1-2), 1996, pp. 142-152
Citations number
11
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
05503213
Volume
482
Issue
1-2
Year of publication
1996
Pages
142 - 152
Database
ISI
SICI code
0550-3213(1996)482:1-2<142:ANSFWE>2.0.ZU;2-8
Abstract
We obtain the elliptic curve corresponding to an N = 2 superconformal held theory which has an E(6) global symmetry at the strong coupling p oint tau = e(pi i/3). We also find the Seiberg-Witten differential lam bda(SW) for this theory. This differential has 27 poles corresponding to the fundamental representation of E(6). The complex conjugate repre sentation has its poles on the other sheet. We also show that the E(6) curve reduces to the D-4 curve of Seiberg and Witten. Finally, we com pute the monodromies and use these to compute BPS masses in an F-theor y compactification.