| Titel |
Supersymmetric gauge theories, intersecting branes and free fermions |
| Gepubliceerd in |
The Journal of High Energy Physics, Vol. -, No. 02, p.106-. ISSN 11266708. |
| Auteur |
Dijkgraaf, R.; Hollands, L.; Sułkowski, P.; Vafa, C. |
| Datum |
2008 |
| Type |
artikel |
| Samenvatting |
We show that various holomorphic quantities in supersymmetric gauge theories can be conveniently computed by configurations of D4-branes and D6-branes. These D-branes intersect along a Riemann surface that is described by a holomorphic curve in a complex surface. The resulting I-brane carries two-dimensional chiral fermions on its world-volume. This system can be mapped directly to the topological string on a large class of non-compact Calabi-Yau manifolds. Inclusion of the string coupling constant corresponds to turning on a constant B-field on the complex surface, which makes this space non-commutative. Including all string loop corrections the free fermion theory is elegantly formulated in terms of holonomic D-modules that replace the classical holomorphic curve in the quantum case. |
| Publicatie |
http://dare.uva.nl/record/313149 |
| OpenURL |
Zoek deze publicatie in (uw) bibliotheek |
| Persistent Identifier |
urn:nbn:nl:ui:29-313149 |
| Metadata |
XML |
| Repository |
Universiteit van Amsterdam |