hofstadter

• full name: tenpy.models.hofstadter

• parent module: tenpy.models

• type: module

Classes

HofstadterBosons(model_params)	Bosons on a square lattice with uniform magnetic flux.
HofstadterFermions(model_params)	Fermions on a square lattice with uniform magnetic flux.

Functions

gauge_hopping(*a, **kw)
hopping_phases(p, q, Lx, Ly, pbc_x, pbc_y, gauge)	Calculate the complex hopping phases for Hofstadter models.

Module description

Cold atomic (Harper-)Hofstadter model on a strip or cylinder.

Todo

Long term: implement different lattices. Long term: implement variable hopping strengths Jx, Jy.