Bosonic fractional quantum hall states on a finite cylinder

We investigate the ground-state properties of a bosonic Harper-Hofstadter model with local interactions on a finite cylindrical lattice with filling fraction ν = 1/2. We find that our system supports topologically ordered states by calculating the topological entanglement entropy, and its value is i...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Rosson, P, Lubasch, M, Kiffner, M, Jaksch, D
Format: Journal article
Veröffentlicht: American Physical Society 2019