26–29 Sept 2017
DESY Hamburg
Europe/Berlin timezone

Universal predictions from inflation

28 Sept 2017, 14:34
17m
Seminar room 4b (DESY Hamburg)

Seminar room 4b

DESY Hamburg

Notkestrasse 85, 22607 Hamburg

Speaker

Mafalda Dias (DESY)

Description

An ultraviolet-complete description of inflation may not be simple. Indeed, our best paradigm for physics at high energies seems to point towards a low-energy effective potentials with a large number of degrees of freedom. Cosmological data however shows a very simple primordial distribution of matter. I will discuss how complex inflation can give rise to universal simple predictions by analysing two distinct scenarios — one with random manyfield potential and one with poles in the kinetic terms.

Primary author

Presentation materials