- Letter
- Open Access
Galilean first-order formulation for the nonrelativistic expansion of general relativity
Phys. Rev. D 104, L061501 – Published 22 September, 2021
DOI: https://doi.org/10.1103/PhysRevD.104.L061501
Abstract
We reformulate the Palatini action for general relativity in terms of moving frames that exhibit local Galilean covariance in a large speed of light expansion. For this, we express the action in terms of variables that are adapted to a Galilean subgroup of the structure group of a general frame bundle. This leads to a novel Palatini-type formulation of general relativity that provides a natural starting point for a first-order nonrelativistic expansion. In doing so, we show how a comparison of Lorentzian and Newton-Cartan metric compatibility explains the appearance of torsion in the nonrelativistic expansion.
Physics Subject Headings (PhySH)
Article Text
Supplemental Material
References (38)
- D. Van den Bleeken, Classical Quant. Grav. 34, 185004 (2017).
- D. Hansen, J. Hartong, and N. A. Obers, Phys. Rev. Lett. 122, 061106 (2019).
- D. Hansen, J. Hartong, and N. A. Obers, J. High Energy Phys. 06 (2020) 145.
- G. Dautcourt, Classical Quant. Grav. 14, A109 (1997).
- W. Tichy and E. E. Flanagan, Phys. Rev. D 84, 044038 (2011).
- R. Andringa, E. Bergshoeff, S. Panda, and M. de Roo, Classical Quant. Grav. 28, 105011 (2011).
- M. H. Christensen, J. Hartong, N. A. Obers, and B. Rollier, Phys. Rev. D 89, 061901 (2014).
- J. Hartong and N. A. Obers, J. High Energy Phys. 07 (2015) 155.
- E. Cartan, Ann. Éc. Norm. Super. 40, 325 (1923).
- E. Cartan, Ann. Éc. Norm. Super. 41, 1 (1924).
- D. T. Son, arXiv:1306.0638.
- K. Jensen, SciPost Phys. 5, 011 (2018).
- J. Hartong, E. Kiritsis, and N. A. Obers, Phys. Lett. B 746, 318 (2015).
- M. Geracie, D. T. Son, C. Wu, and S.-F. Wu, Phys. Rev. D 91, 045030 (2015).
- R. Andringa, E. Bergshoeff, J. Gomis, and M. de Roo, Classical Quant. Grav. 29, 235020 (2012).
- T. Harmark, J. Hartong, and N. A. Obers, Phys. Rev. D 96, 086019 (2017).
- E. Bergshoeff, J. Gomis, and Z. Yan, J. High Energy Phys. 11 (2018) 133.
- D. Hansen, J. Hartong, and N. A. Obers, Int. J. Mod. Phys. D 28, 1944010 (2019).
- D. Hansen, J. Hartong, and N. A. Obers, arXiv:1905.13723.
- T. Jacobson and A. Mohd, Phys. Rev. D 92, 124010 (2015).
- F. W. Hehl, J. D. McCrea, E. W. Mielke, and Y. Ne’eman, Phys. Rep. 258, 1 (1995).
- J. B. Jiménez, L. Heisenberg, and T. S. Koivisto, Universe 5, 173 (2019).
- B. Julia and S. Silva, Classical Quant. Grav. 15, 2173 (1998).
- N. Dadhich and J. M. Pons, Gen. Relativ. Gravit. 44, 2337 (2012).
See Ref. [26] for a discussion on intrinsic torsion of nonrelativistic geometries in the language of structures.
- J. Figueroa-O’Farrill, arXiv:2009.01948.
- See the Supplemental Material at http://link.aps.org/supplemental/10.1103/PhysRevD.104.L061501 for an algebraic perspective on the Lorentzian and Galilean decomposition of a general affine connection.
- M. Le Bellac and J.-M. Lévy-Leblond, Nuovo Cimento B 14, 217 (1973).
- E. Bergshoeff, J. Gomis, B. Rollier, J. Rosseel, and T. ter Veldhuis, J. High Energy Phys. 03 (2017) 165.
- J. Hartong, J. High Energy Phys. 08 (2015) 069.
- L. Donnay and C. Marteau, Classical Quant. Grav. 36, 165002 (2019).
- C. Duval, G. W. Gibbons, and P. A. Horvathy, Classical Quant. Grav. 31, 092001 (2014).
- L. Ciambelli, R. G. Leigh, C. Marteau, and P. M. Petropoulos, Phys. Rev. D 100, 046010 (2019).
- C. Duval, G. W. Gibbons, P. A. Horvathy, and P. M. Zhang, Classical Quant. Grav. 31, 085016 (2014).
- D. Hansen, N. A. Obers, G. Oling, and B. Søgaard (to be published).
- M. Cariglia, Phys. Rev. D 98, 084057 (2018).
- A. Guerrieri and R. F. Sobreiro, J. High Energy Phys. 03 (2021) 104.
- J. Beltrán Jiménez, L. Heisenberg, and T. S. Koivisto, J. Cosmol. Astropart. Phys. 08 (2018) 039.