Cosmology of Fibre Inflation Models

20 Aug 2018, 15:00
30m
RAI-G-041 (Zürich)

RAI-G-041

Zürich

Rämistrasse 74

Speaker

Michele Cicoli (Università di Bologna)

Description

I will describe several features of type IIB Fibre Inflation models like:
(i) how to construct a chiral global embedding into consistent Calabi-Yau orientifold compactifications;
(ii) the presence of an inflaton upper bound from the Kahler cone conditions;
(iii) the details of perturbative reheating and the associated production of dark radiation;
(iv) the generation of primordial black holes during inflation and their contribution to dark matter;
(v) open issues with light axionic spectator fields during inflation.

Presentation materials