Speaker
Daniel G. Figueroa
(Univ. of Valencia and CSIC (ES))
Description
We will introduce 'Lattice Cosmology' techniques and explain how these can be used to solve non-linear dynamics of interactive fields in an expanding Universe. As a demonstration of these ideas we apply them to solve three different problems of early Universe cosmology: i) the non-linear dynamics of axion inflation, iii) the dynamics and gravitational wave emission of string loops, and if time permits, iii) the non-linear dynamics of non-minimally coupled scalars.