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22–28 Jul 2010
Palais des Congrès de Paris
Europe/Paris timezone

Supersymmetry breaking branes and de Sitter vacua in generalised geometry

22 Jul 2010, 11:44
18m
Salle 252A

Salle 252A

Parallel Session Talk 12 - Beyond Quantum Field Theory Approaches (including String Theories) 12 - Beyond Quantum Field Theory Approaches (including String Theories)

Speaker

Prof. Michela Petrini (CNRS/LPTHE)

Description

We discuss supersymmetry breaking compactifications in type IIA and we propose a new treatment of non-supersymmetric sources: for space-time filling supersymmetric branes, the energy density is minimized by a pullback of a special form given by a pure spinor. We propose to extremise the combined bulk-brane energy density by replacing the DBI action by a pullback of a polyform from the bulk, which is no longer pure.

Primary author

Prof. Michela Petrini (CNRS/LPTHE)

Co-authors

Mr David Andriot (CNRS/LPTHE) Mr Enrico Goi (CEA/Saclay) Prof. Ruben Minasian (CEA/Saclay)

Presentation materials