RT Journal Article T1 Concise symplectic formulation for tetrad gravity A1 Barbero G., J. Fernando A1 Díaz Jiménez, Bogar A1 Margalef Bentabol, Juan A1 Sánchez Villaseñor, Eduardo Jesús AB 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. PB American Physical Society SN 2470-0010 YR 2021 FD 2021-01-26 LK https://hdl.handle.net/10016/32256 UL https://hdl.handle.net/10016/32256 LA eng NO 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 researchfellowship 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. DS e-Archivo RD 27 jul. 2024