Freezing and Shielding under Global Quenches

Daniel Arrufat Vicente – PhD student at ETH Zurich


Systems with strong non-local interactions exhibit a rich variety of out-of-equilibrium phenomena. One of the distinctive features of classical systems is the emergence of pre-thermal phases, known as quasi-stationary states (QSSs), whose lifetimes grow with system size. Similar effects are observed in quantum systems, though a complete understanding of these features remains elusive.

In this talk, I will present results on the dynamics of a Fermi-Hubbard model with long-range hopping following a sudden quench of the local interactions. By examining the spectral properties of the model, I will justify the nature of these QSSs.


References


Recording

This talk will be live-streamed, but not recorded.