17–21 Jul 2023
University of Southampton Highfield Campus
Europe/London timezone

Dark energy and braneworlds

17 Jul 2023, 16:00
20m
B46/2005

B46/2005

Parallel talks Supergravity and cosmology Supergravity and Cosmology

Speaker

Ivano Basile (LMU)

Description

Model building based on string compactifications faces difficult challenges: moduli can be tricky to stabilize, scales to separate, dark energies to uplift and supersymmetry to break in a controlled fashion. String theories where the latter is broken at the string scale can offer different corners of the landscape to explore, with different pros and cons. I will describe how the instabilities of these models leave room for potentially realistic braneworld cosmologies, focusing on the simplest known examples.

Author

Presentation materials