Snyder–de Sitter model from two-time physics

M. C. Carrisi and S. Mignemi
Phys. Rev. D 82, 105031 – Published 30 November 2010
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  • INTRODUCTION
  • THE 2T MODEL
  • SNYDER SPACE
  • THE SDS MODEL
  • CONCLUSIONS
    • References

    Abstract

    We show that the symplectic structure of the Snyder model on a de Sitter background can be derived from two-time physics in seven dimensions and propose a Hamiltonian for a free particle consistent with the symmetries of the model.

    • Received 20 May 2010

    DOI:https://doi.org/10.1103/PhysRevD.82.105031

    © 2010 The American Physical Society

    Authors & Affiliations

    M. C. Carrisi1,* and S. Mignemi1,2,†

    • 1Dipartimento di Matematica ed Informatica, Università di Cagliari, viale Merello 92, 09123 Cagliari, Italy
    • 2INFN, Sezione di Cagliari, Cagliari, Italy

    • *cristina.carrisi@tiscali.it
    • †smignemi@unica.it

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    Issue

    Vol. 82, Iss. 10 — 15 November 2010

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