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Supersymmetric gauge theories, intersecting branes and free fermions (2008)

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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
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Repository Universiteit van Amsterdam
Universiteit van Amsterdam

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