Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2000-03-23
Nucl.Phys. B585 (2000) 219-252
Physics
High Energy Physics
High Energy Physics - Theory
36 pages, no figures, LaTex file; vs2 minor changes, conclucions unchanged, two references added. Final version to appear in N
Scientific paper
10.1016/S0550-3213(00)00403-X
T-duality realized on SuperD-brane effective actions probing in constant $G_{mn}$ and $b_{mn}$ backgrounds is studied from a pure world volume point of view. It is proved that requiring {\em T-duality covariance} of such actions ``fixes'' the T-duality transformations of the world volume dynamical fields, and consequently, of the NS-NS and R-R coupling superfields. The analysis is extended to uncover the mapping of the symmetry structure associated with these SuperD-brane actions. In particular, we determine the T-duality transformation properties of kappa symmetry and supersymmetry, which allow us to prove that bosonic supersymmetric world volume solitons of the original theory generate, through T-duality, the expected ones in the T-dual theory. The latter proof is generalized to arbitrary bosonic backgrounds. We conclude with some comments on extensions of our approach to arbitrary kappa symmetric backgrounds, non-BPS D-branes and non-abelian SuperD-branes.
Kamimura Kiyoshi
Simon Jonathan
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