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gr-qc2021
Simultaneous determination of mass parameter and radial marker in Schwarzschild geometry
Victor Varela, Lorenzo Leal
We show that mass parameter and radial coordinate values can be indirectly measured in thought experiments performed in Schwarzschild spacetime, without using the Newtonian limit o…
gr-qc2013★ 1 cited
Abelian Ashtekar formulation from the ADM action
Ernesto Contreras, Lorenzo Leal
We study the Ashtekar formulation of linear gravity starting from the ADM first order action for the non linear theory, linearizing it, and performing a canonical transformation th…