Supersymmetric world-volume action for non-BPS D-branes
Author(s) -
Ashoke Sen
Publication year - 1999
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 - 10.1088/1126-6708/1999/10/008
Subject(s) - tachyon condensation , supergravity , brane cosmology , physics , invariant (physics) , effective action , tachyon , string theory , theoretical physics , brane , action (physics) , homogeneous space , mathematical physics , gauge theory , supersymmetry , string field theory , mathematics , quantum mechanics , geometry
We construct the world-volume action for non-BPS D-branes in type II stringtheories. This action is invariant under all the unbroken supersymmetries inthe bulk, but these symmetries are realised as spontaneously broken symmetriesin the world-volume theory. Coupling of this action to background supergravityfields is straightforward. We also discuss the fate of the U(1) gauge field onthe D-brane world-volume after tachyon condensation.Comment: 16 pages, LaTe
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom