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    Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10259/4718

    Título
    The κ-(A)dS quantum algebra in (3+1) dimensions
    Autor
    Ballesteros Castañeda, ÁngelUBU authority Orcid
    Herranz Zorrilla, Francisco JoséUBU authority Orcid
    Musso, Fabio
    Naranjo, PedroUBU authority
    Publicado en
    Physics Letters B. 2017, V. 766, p. 205-211
    Editorial
    Elsevier
    Fecha de publicación
    2017-03
    ISSN
    0370-2693
    DOI
    10.1016/j.physletb.2017.01.020
    Abstract
    The quantum duality principle is used to obtain explicitly the Poisson analogue of the κ-(A)dS quantum algebra in (3+1) dimensions as the corresponding Poisson–Lie structure on the dual solvable Lie group. The construction is fully performed in a kinematical basis and deformed Casimir functions are also explicitly obtained. The cosmological constant is included as a Poisson–Lie group contraction parameter, and the limit →0leads to the well-known κ-Poincaré algebra in the bicrossproduct basis. A twisted version with Drinfel’d double structure of this κ-(A)dS deformation is sketched.
    Palabras clave
    Anti-de Sitter
    Cosmological constant
    Quantum groups
    Poisson–Lie groups
    Lie bialgebras
    Quantum duality principle
    Materia
    Physics
    Física
    URI
    http://hdl.handle.net/10259/4718
    Versión del editor
    https://doi.org/10.1016/j.physletb.2017.01.020
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    • Artículos FISMAT-UBU
    Attribution 4.0 International
    Documento(s) sujeto(s) a una licencia Creative Commons Attribution 4.0 International
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