[0.4.1] - 2019-08-14

Backwards incompatible changes




  • issue #36: long-range couplings could give IndexError.

  • issue #42: Onsite-terms in FermiHubbardModel were wrong for lattices with non-trivial unit cell.

  • Missing a factor 0.5 in GUE().

  • Allow TermList to have terms with multiple operators acting on the same site.

  • Allow MPS indices outside unit cell in mps2lat_idx() and lat2mps_idx().

  • expectation_value() did not work for n-site operators.