genRepSU2Vacuum()

Rep syten::genRepSU2Vacuum	(	char	phys = 'S',
		Fermionic	ferm = Fermionic::Never
	)

Generate the \( SU(2) \) vacuum irrep of the specified physical symmetry.

Parameters

phys	description of the physical symmetry
ferm	fermionic spec for the to-be-generated IREP(s)

Returns

the vacuum \( SU(2) \) irrep with the specified physical symmetry description

Referenced by syten::MPS::SymConv::SU2::Converter_SU2U1::back_cast(), syten::MPS::SymConv::SU2::Converter_SU2U1::Converter_SU2U1(), syten::MPS::Lat::SU2U1Z::genFermiHubbardKNS(), syten::MPS::Lat::SU2Fermion::genFermiHubbardSU2(), syten::MPS::Lat::SU2U1::genKondoModel(), and syten::MPS::Lat::SU2U1::gentJHardCoreBoson().

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