z-logo
open-access-imgOpen Access
D-branes at singular curves of Calabi-Yau compactifications
Author(s) -
Ilka Brunner,
Volker Schomerus
Publication year - 2000
Publication title -
journal of high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.998
H-Index - 261
eISSN - 1126-6708
pISSN - 1029-8479
DOI - 10.1088/1126-6708/2000/04/020
Subject(s) - calabi–yau manifold , gravitational singularity , pure mathematics , manifold (fluid mechanics) , conformal map , brane cosmology , homology (biology) , mathematics , singular point of a curve , boundary (topology) , singularity , mathematical analysis , physics , mathematical physics , mechanical engineering , biochemistry , chemistry , engineering , gene
We study the Gepner model description of D-branes in Calabi-Yau manifoldswith singular curves. From a geometrical point of view, the resolution ofsingularities leads to additional homology cycles around which branes can wrap.Using techniques from conformal field theory we address the construction ofboundary states for branes wrapping additional 3-cycles on the resolvedCalabi-Yau manifold. Explicit formulas are provided for Z_2 singular curves.Comment: 25 pages, late

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom