VIRTUAL D-BRANES

Citation
D. Berenstein et al., VIRTUAL D-BRANES, Physics letters. Section B, 384(1-4), 1996, pp. 93-97
Citations number
14
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
384
Issue
1-4
Year of publication
1996
Pages
93 - 97
Database
ISI
SICI code
0370-2693(1996)384:1-4<93:VD>2.0.ZU;2-R
Abstract
Using a formalism developed to include collective coordinates, we calc ulate the contributions to S-matrix elements due to off-shell D-branes in a string coupling expansion. The formalism is further used to esta blish a two-dimensional computation of higher order corrections to the D-brane tension, both for the bosonic and the supersymmetric cases.