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Commits on Oct 5, 2018
  1. added magnetic field to general hubbard model (#475)

    bryano authored and kevinsung committed Oct 5, 2018
    * added magnetic field to general hubbard model
    
    * added self to author lists
    
    * renamed field_operator to magnetic_field_operator
    
    * made magnetic field operator indexing-independent
    
    added test for equivalence of magnetic field parameter in special and
    general cases
    
    * fixed bug in test
    
    * renamed difference_operator to number_difference_operator
Commits on Oct 2, 2018
  1. added independent enumeration of horizontal and vertical edges (#474)

    bryano authored and kevinsung committed Oct 2, 2018
    * added independent enumeration of horizontal and vertical edges
    
    * fixed bug
    
    * modified tests to cover horizontal/vertical edges
Commits on Sep 28, 2018
  1. added general Fermi-Hubbard model and HubbardLattice helper class (#465)

    bryano authored and kevinsung committed Sep 28, 2018
    * added general Fermi-Hubbard model and HubbardLattice helper class
    
    * made more 2.7 compliant
    
    * more 2.7 compliance
    
    * fixed bug and more 2.7 compliance
    
    * increased coverage
    
    * increased coverage
    
    * removed debugging vestiges
    
    * coverage
    
    * removed unneeeded pass statements for coverage
    
    * fixed FermiHubbardModel docstring
    
    * expanded docstring for FermiHubbardModel.__init__
Commits on Sep 17, 2018
  1. fixed typo ('j' instead of 'i') (#460)

    bryano authored and babbush committed Sep 17, 2018