Graviton propagator from background-independent quantum gravity

Article, Preprint English OPEN
Rovelli, Carlo;
(2005)
  • Publisher: American Physical Society
  • Related identifiers: doi: 10.1103/PhysRevLett.97.151301
  • Subject: [ PHYS.HTHE ] Physics [physics]/High Energy Physics - Theory [hep-th] | loop quantum gravity | [ PHYS.GRQC ] Physics [physics]/General Relativity and Quantum Cosmology [gr-qc] | [PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc] | spinfoams | High Energy Physics - Theory | 04.60, 04.60.Pp | quantum gravity | [PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th]
    arxiv: General Relativity and Quantum Cosmology

6 pages; International audience; We study the graviton propagator in euclidean loop quantum gravity, using the spinfoam formalism. We use boundary-amplitude and group-field-theory techniques, and compute one component of the propagator to first order, under a number of ... View more
  • References (2)

    [12] A Perez, Class Q Grav 20 (2003) R43. JW Barrett, L Crane, J Math Phys 39 (1998) 3296 [13] R DePietri, L Freidel, K Krasnov, C Rovelli, Nucl Phys B574 (2000) 785 [14] M Bojowald, A Perez, gr-qc/0303026 [15] F Conrady, gr-qc/0504059 [16] A Perez, C Rovelli, Nucl Phys B599 (2001) 255-282 [17] D Oriti, RM Williams, Phys Rev D63 (2001) 024022 [18] A Perez, Nucl Phys B599 (2001) 427-434. L Crane, A Perez, C Rovelli, PRL 87 (2001) 181301 [19] JW Barrett, RM Williams, Adv Theor Math Phys 3 (1999) 209-215 [20] JC Baez, JD Christensen, G Egan, Class Q Grav 19 (2002) 6489 [21] L Freidel, D Louapre, Class Q Grav 20 (2003) 1267. J Barrett, C Steele, Class Q Grav 20 (2003) 1341 [22] ER Livine, D Oriti, Nucl Phys B663 (2003) 231 [23] D Colosi, C Rovelli, Phys Rev D68 (2003) 104008 [24] A Ashtekar, L Bombelli, A Corichi, PRD 72 (2005) 025008 [25] L Smolin, AIP Conf Proc 646 (2003) 59. F Conrady, Class Q Grav 22 (2005) 3261 [26] T Thiemann, gr-qc/0206037. T Thiemann, O Winkler, Class Q Grav 18 (2001) 4629 [27] A Corichi, JM Reyes, Int J Mod Phys. D10 (2001) 325. A Mikovic, Class Q Grav 21 (2004) 390 [28] A Ashtekar, C Rovelli, L Smolin, Phys Rev Lett 69 (1992) 237, C Rovelli, Helv Phys Acta 69 (1996) 582 [29] S Speziale, “Towards the graviton from spinfoams: the 3d toy model”, gr-qc/0512102 [30] J Baez, D Christensen, G Egan, private communication.

    [31] C Rovelli, S Speziale, “Variation of the dihedral-angle with the area in a regular 4d simplex”, to appear

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