Speaker
Aurelio Romero-Bermudez
(Leiden University)
Description
I will show that a generalised SYK model with an additional
one-body infinite-range random interaction, which is a
relevant perturbation in the infrared, is still quantum
chaotic for a fixed value of the perturbation and
sufficiently high temperature. I will also show that, at low
temperature, this model shows a chaotic-to-integrable
transition. [arXiv:1707.02197]