TOPICS ON N=2 ELECTROMAGNETIC DUALITY

Authors
Citation
R. Dauria, TOPICS ON N=2 ELECTROMAGNETIC DUALITY, Fortschritte der Physik, 44(6-7), 1996, pp. 515-528
Citations number
32
Categorie Soggetti
Physics
Journal title
ISSN journal
00158208
Volume
44
Issue
6-7
Year of publication
1996
Pages
515 - 528
Database
ISI
SICI code
0015-8208(1996)44:6-7<515:TONED>2.0.ZU;2-M
Abstract
We review some recent results on the sigma-model properties of the sca lar manifold of N = 2 theory, specifically the symplectic structure of special geometry. As a consequence we derive sum rules for the physic al charges of the vector multiplets and their interpretation in terms of the cohomology of a Calabi-Yau threefold. A discussion of the gener al properties of the scalar potential is also given.