Dirac operators on the fuzzy AdS^sub 2^ with the spins 1/2 and 1

It is shown here how the pseudo chirality and Dirac operators with the spins ... and 1 on the commutative and fuzzy AdS2 should be constructed. The finite-dimensional and nonunitary representations of SU(1, 1) carrying the spin degrees of freedom ... and 1 are used for the Dirac fields on commutativ...

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Veröffentlicht in:Journal of mathematical physics 2011-10, Vol.52 (10), p.1
Hauptverfasser: Fakhri, H, Lotfizadeh, M
Format: Artikel
Sprache:eng
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Zusammenfassung:It is shown here how the pseudo chirality and Dirac operators with the spins ... and 1 on the commutative and fuzzy AdS2 should be constructed. The finite-dimensional and nonunitary representations of SU(1, 1) carrying the spin degrees of freedom ... and 1 are used for the Dirac fields on commutative and fuzzy AdS... In the fuzzy case, an explicit description of pseudo generalization of the Ginsparg-Wilson algebra is used to construct projective modules. The projector couplings left angular momentum and spin on the fuzzy AdS... are used to produce minimum total angular momenta. They are realized by the first two and three representations of the total angular momentum for the spins ... and 1, respectively. The pseudo projectors, the pseudo chirality, and Dirac operators with the spins ... and 1 on the fuzzy AdS... tend to their corresponding operators in the commutative limit. (ProQuest: ... denotes formulae/symbols omitted.)
ISSN:0022-2488
1089-7658