Enhanced gauge symmetries on elliptic K3

Citation
L. Bonora et al., Enhanced gauge symmetries on elliptic K3, PHYS LETT B, 452(3-4), 1999, pp. 244-250
Citations number
13
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
452
Issue
3-4
Year of publication
1999
Pages
244 - 250
Database
ISI
SICI code
0370-2693(19990422)452:3-4<244:EGSOEK>2.0.ZU;2-#
Abstract
We show that the geometry of K3 surfaces with singularities of type A-D-E c ontains enough information to reconstruct a copy of the Lie algebra associa ted to the given Dynkin diagram. We apply this construction to explain the enhancement of symmetry in F and IIA theories compactified on singular K3's . (C) 1999 Elsevier Science B.V. All rights reserved.