Jun 27 – 30, 2022
Université de Fribourg
Europe/Zurich timezone

【415】Cavity-QED Quantum Simulator of Random Spin Models

Jun 30, 2022, 6:00 PM
15m
Room E 140

Room E 140

Talk Atomic Physics and Quantum Optics Atomic Physics and Quantum Optics

Speaker

Nick Jacob Sauerwein

Description

I will present the results obtained with our cavity-QED experiment, where we trap fermionic Lithium atoms in an optical resonator to perform quantum simulations.
I will focus on the simulation of random spin models with long-range spin-exchange interactions. We implement these models by trapping a chain of atoms with tunable random transition frequencies in a cavity. The tunability is achieved by locally light-shifting the excited state of the atoms. In this scenario, we studied the competition between the collective many-body physics and disorder.
Furthermore, I will discuss possible perspectives of using our light-shifting technique for the quantum simulation of holographic matter such as the SYK model.

Author

Nick Jacob Sauerwein

Co-authors

Jean-Philippe Brantut Mrs Francesca Orsi (EPFL)

Presentation materials

There are no materials yet.