Winding String Dynamics in a Time-Dependent Beta Deformed Background
Author(s) -
Ta-Sheng Tai
Publication year - 2006
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp.116.965
Subject(s) - physics , string (physics) , string field theory , superspace , non critical string theory , limit (mathematics) , mathematical physics , theoretical physics , conformal map , conformal field theory , winding number , string theory , quantum electrodynamics , classical mechanics , supersymmetry , geometry , mathematical analysis , mathematics
We study string theory on the analytically continued $\beta$ deformedbackground proposed in hep-th/0509036. This non-static model provides asolvable conformal field theory which describes time-dependent twisted stringdynamics. With the mini-superspace approach, we examine disk one-pointcorrelators of D-branes and compute the winding string pair production rate. Wefind that these results are consistent with the CFT computation.Comment: 10 pages, v3: typos corrected and references added, v4: minor corrections, v5: (2.1) corrected, to appear in PT
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