Emerging 2D Gauge theories in Rydberg atomic systems

Seminar author:Alessio Celi

Event date and time:12/04/2018 12:00:pm

Event location:GIQ Seminar Room (C5/262)

Event contact:alessio.celi@gmail.com

Understanding strongly coupled gauge theories is a fundamental challenge of physics, with dramatic

implications both for high energy and condensed matter. Doing it with a quantum simulator is a

formidable test for quantum simulation. Here we show that by exploiting electromagnetic duality, we

can create the Rokhsar-Kivelson Hamiltonian –a 2D U(1) lattice gauge theory that describes quantum

dimers- in running Rydberg experiments by exploiting Rydberg blockade in a novel fashion. Quantum

phases like resonating valence bonds become immediately accessible to Rydberg experiments, with 

dramatic implications for atomic, condensed matter, and high energy physics.