Concise symplectic formulation for tetrad gravity

Barbero G., J. Fernando; Díaz Jiménez, Bogar; Margalef Bentabol, Juan; Sánchez Villaseñor, Eduardo Jesús

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Concise symplectic formulation for tetrad gravity

Author(s): Barbero G., J. Fernando; Díaz Jiménez, Bogar; Margalef Bentabol, Juan; Sánchez Villaseñor, Eduardo Jesús

Publisher: American Physical Society

Issued date: 2021-01-26

Citation: Barbero G., J. Fernando, Díaz, B., Margalef-Bentabol, J. and Vilaseñor, E. J. S. (2021). Concise symplectic formulation for tetrad gravity. Physical Review D, 103 (2), 024051

ISSN: 2470-0010

DOI: https://doi.org/10.1103/PhysRevD.103.024051

xmlui.dri2xhtml.METS-1.0.item-contributor-funder: Ministerio de Ciencia, Innovación y Universidades (España)

Sponsor: This work has been supported by the Spanish Ministerio de Ciencia Innovación y Universidades-Agencia Estatal de Investigación Grant No. FIS2017-84440-C2-2-P. Bogar Díaz was supported by the Consejo Nacional de Ciencia y Tecnología (México) postdoctoral research fellowship Grant No. 371778 and, now, with a DGAPA-UNAM postdoctoral fellowship. Juan Margalef-Bentabol is supported by the Eberly Research Funds of Penn State, by the NSF Grant No. PHY-1806356 and by the Urania Stott Fund of the Pittsburgh Foundation, Grant No. UN2017-92945.

Project: Gobierno de España. FIS2017-84440-C2-2-P

URI: http://hdl.handle.net/10016/32256

Abstract:

We discuss a simple symplectic formulation for tetrad gravity that leads to the real Ashtekar variables in a direct and transparent way. It also sheds light on the role of the Immirzi parameter and the time gauge. [+]

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