Автор |
Pietro Fré |
Автор |
Leonardo Modesto |
Дата выпуска |
2002-11-07 |
dc.description |
We introduce a new first-order formulation of worldvolume actions for p-branes with κ-supersymmetry. In this language, which involves more auxiliary fields compensated by more local symmetries, the action is provided by a very compact, simple and elegant formula applicable to any supergravity background. The κ-supersymmetry variation against which it is invariant is obtained from the bulk supersymmetries by means of a projector that has a simple expression in terms of the auxiliary fields. The distinctive feature of our formalism is that all fermion fields are hidden into the definition of the curvatures and the action is formally the same, in terms of these differential forms as it would be in a purely bosonic theory. Typically, our new formulation enables one to discuss the correct boundary actions for non-trivial supergravity Dp-brane bulk solutions such as the D3-brane solution on smooth ALE manifolds with flux recently constructed in the literature. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A new first-order formalism for κ-supersymmetric Born–Infeld actions: the D3-brane example |
Тип |
paper |
DOI |
10.1088/0264-9381/19/21/319 |
Electronic ISSN |
1361-6382 |
Print ISSN |
0264-9381 |
Журнал |
Classical and Quantum Gravity |
Том |
19 |
Первая страница |
5591 |
Последняя страница |
5617 |
Аффилиация |
Pietro Fré; Dipartimento di Fisica Teorica, Universitá di Torino & INFN—Sezione di Torino, via P Giuria 1, I-10125 Torino, Italy |
Аффилиация |
Leonardo Modesto; Dipartimento di Fisica Teorica, Universitá di Torino & INFN—Sezione di Torino, via P Giuria 1, I-10125 Torino, Italy |
Выпуск |
21 |