Cited by 8Noncommutative and Quantum Gravity TheoriesRelativity and Gravitational TheoryBlack Holes and Theoretical Physics

(2 + 1)-dimensional quantum gravity, spin networks and asymptotics

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García-Islas, J Manuel·2004·Classical and Quantum Gravity

Abstract

A method to evaluate spin networks for (2 + 1)-dimensional quantum gravity is given. We analyse the evaluation of spin networks for Lorentzian, Euclidean and a new limiting case of Newtonian quantum gravity. Particular attention is paid to the tetrahedron and to the study of its asymptotics. Moreover, we propose that all this technique can be extended to spin networks for quantum gravity in any dimension.

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Crossref · 10.1088/0264-9381/21/2/009

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  • It has been known for several years how to generalize the Ponzano-Regge action for a single tetrahedron, and recently considerable progress has been made in constructing Lorentzian spin foam models.

    “It has been known for several years how to generalize the Ponzano-Regge action for a single tetrahedron [48, 101, 191], and recently considerable progress has been made in constructing Lorentzian spin foam models [222, 125, 102].”

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Research works printed but not linked: 13

  1. Baez J C and Barrett J W 2001 Integrability for relativistic spin networks Class. Quantum Grav. 18 4683-700 (Preprint gr-qc/0101107) · arXiv
  2. Baez J C, Christensen J D and Egan G 2002 Asymptotics of 10j symbols Class. Quantum Grav. 19 6489 (Preprint gr-qc/0208010) · arXiv
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  5. Barrett J W and Steele C M 2003 Asymptotics of relativistic spin networks Class. Quantum Grav. 20 1341 (Preprint gr-qc/0209023) · arXiv
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  7. Davids S 2000 Semiclassical limits of extended Racah coefficients J. Math. Phys. 41 924 (Preprint gr-qc/ 9807061)
  8. Davids S 2000 A state sum model for (2 + 1) Lorentzian quantum gravity PhD Thesis University of Nottingham (Preprint gr-qc/0110114) · arXiv
  9. Freidel L 2000 A Ponzano-Regge model of Lorentzian 3-dimensional gravity Nucl. Phys. Proc. Suppl. 88 237 (Preprint gr-qc/0102098) · arXiv
  10. Freidel L and Louapre D 2003 Asymptotics of 6j and 10j symbols Class. Quantum Grav. 20 1267 (Preprint hep-th/0209134) · arXiv
  11. Hochstadt H 1971 The functions of mathematical physics Pure and Applied Mathematics vol XXIII ed R Courant, L Bers and J J Stoker (New York: Wiley-Interscience)
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  13. Terras A 1985 Harmonic Analysis on Symmetric Spaces and Applications vol I (Berlin: Springer)

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Authors
García-Islas, J. M.
Affiliations
University of Nottingham (GB)
Corresponding author
García-Islas, J Manuel
Venue
Classical and Quantum Gravity
Published
2003-12-05
Volume
21
Issue
2
Pages
445-464
ISSN
  • 0264-9381 (ISSN-L)
  • 1361-6382
OpenAlex
W1984369221
Cited by
8
References
2
Citations by year
2025: 1 · 2024: 2 · 2018: 1 · 2013: 1
FWCI
0.59
Type
journal article
Language
en
Open access
Locations
  • Classical and Quantum Gravity (publishedVersion)
  • arXiv (Cornell University) (submittedVersion)
  • arXiv (Cornell University)
Funders
Consejo Nacional de Ciencia y Tecnología
Topics
  • Physical Sciences › Physics and Astronomy › Statistical and Nonlinear Physics › Noncommutative and Quantum Gravity Theories
  • Physical Sciences › Physics and Astronomy › Astronomy and Astrophysics › Relativity and Gravitational Theory
  • Physical Sciences › Physics and Astronomy › Nuclear and High Energy Physics › Black Holes and Theoretical Physics
Keywords
three-dimensional gravity, spin networks, Lorentzian quantum gravity, Euclidean quantum gravity, tetrahedron, asymptotic analysis

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