pith. sign in

arxiv: 1708.00242 · v1 · pith:GMMDVQUSnew · submitted 2017-08-01 · ❄️ cond-mat.quant-gas · hep-ph

Correspondence between a shaken honeycomb lattice and the Haldane model

classification ❄️ cond-mat.quant-gas hep-ph
keywords latticehoneycombcorrespondencehaldanemodelshakenatomsbreakthrough
0
0 comments X
read the original abstract

We investigate the correspondence between the tight-binding Floquet Hamiltonian of a periodically modulated honeycomb lattice and the Haldane model. We show that - though the two systems share the same topological phase diagram, as reported in a breakthrough experiment with ultracold atoms in a stretched honeycomb lattice [Jotzu et al., Nature 515, 237 (2014)] - the corresponding Hamiltonians are not equivalent, the one of the shaken lattice presenting a much richer structure.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.