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Nota de FísicaPublicado

Inequivalent quantizations from gradings and Z2×Z2{\mathbb Z}_2\times {\mathbb Z}_2 parabosons

F. Toppan

Datos de la publicación

Autores
F. Toppan
Tipo
Nota de Física
Estado
Publicado
Fecha de publicación
27/04/2021
Descripción
This paper introduces the parastatistics induced by {\it \zzg algebras}. It accommodates four kinds of particles: ordinary bosons and three types of parabosons which mutually anticommute when belonging to different type (so far, in the literature, only parastatistics induced by {\it \zzg superalgebras} and producing parafermions have been considered).\par It is shown how to detect \zzg parabosons in the multi-particle sector of a quantum model. The difference with respect to a system composed by ordinary bosons is spotted by measuring some selected observables on certain given eigenstates. The construction of the multi-particle states is made through the appropriate braided tensor product.\par The application of ${\mathbb Z}_2$- and ${\mathbb Z}_2\times {\mathbb Z}_2$- gradings produces $9$ inequivalent multi-particle Hilbert spaces of a $4\times 4$ matrix oscillator. The \zzg parabosonic Hilbert space is one of them.
Año
2021
Número
CBPF-NF-002/21
Vínculo con tesis
No
Vínculo con beca
No
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