TeNPy Forum

I have written code which uses dmrg to find the ground state MPS of a Bose-Hubbard system. engine = dmrg.TwoSiteDMRGEngine(psi, model, dmrg_params) E, psi = engine.run() It is easy enough to extract the density distribution and correlators from this, using density = psi.expectation_value('N').reshap...