We’ve been working with the group of Chih-Chun Chien at UC Merced, investigating the feasibility of studying the SSH model with ultracold Fermions in a 1D ring lattice. They’ve come up with some interesting protocols for detecting localized edge states. We’ve been contributing analysis of the feasibility of the proposed experiments, and working on how to trap lithium-6 in lattices that look like the one shown below.Protocols for dynamically probing topological edge states and dimerization with fermionic atoms in optical potentials Mekena Metcalf, Chen-Yen Lai, Kevin Wright, Chih-Chun Chien EPL 2017
Preprint version: arXiv:1703.03735