Mar 7 – 14, 2009
La Thuile
Europe/Paris timezone

Particle production in an early supersymmetric universe

Mar 11, 2009, 8:05 PM
8m
La Thuile

La Thuile

Rencontres de Moriond Planibel Hotel - La Thuile Aosta Valley 11016 La Thuile (Aosta), Italy Phone : 39 (0)1 65 88 45 41 Fax : 39 (0)1 65 88 45 35

Speaker

Mrs Anna Kaminska (University of Warsaw, Institute of Theoretical Physics)

Description

The mechanism of preheating in supersymmetric models of inflation will be introduced in context of existence of flat directions. Flat directions, a typical feature of supersymmetric models, can acquire large vacuum expectation values (VEVs) during inflation. A recent discussion about the impact of such large VEVs on the process of non-perturbative particle production will be presented, signalizing the role of supergravity corrections.

Author

Mrs Anna Kaminska (University of Warsaw, Institute of Theoretical Physics)

Co-author

Mr Pawel Pacholek (University of Warsaw, Institute of Theoretical Physics)

Presentation materials