addFermiHubbardKKNS_SSOs()

void syten::T3N::Lat::U1U1Z::addFermiHubbardKKNS_SSOs	(	Lattice &	lat,
		std::vector< Basis > const &	Bases,
		Index const	bands
	)

Adds u(1)u(1)z creation and anihilation operators to the supplied lattice.