Non-transversal colliding singularities in F-theory
arXiv:hep-th/9801111 · doi:10.1002/(SICI)1521-3978(199901)47:1/3<279::AID-PROP279>3.0.CO;2-X
Abstract
This is a short introduction to the study of compactifications of F-theory on elliptic Calabi-Yau threefolds near colliding singularities. In particular we consider the case of non-transversal intersections of the singular fibers.
arXiv comment9 pages, latex, no figures, to appear in the proceedings of "Quantum Aspects of Gauge Theories, Supersymmetry and Unification" Neuchatel, September 18-23, 1997