61 citations · 164 across the 7 of their papers we have counts for
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gr-qc2002
Gravitation and the Local Symmetry Group of Spacetime
M. Calcada, J. G. Pereira
According to general relativity, the interaction of a matter field with gravitation requires the simultaneous introduction of a tetrad field, which is a field related to translatio…
gr-qc2002★ 4 cited
Angular Momentum and Energy-Momentum Densities as Gauge Currents
M. Calcada, J. G. Pereira
If we replace the general spacetime group of diffeomorphisms by transformations taking place in the tangent space, general relativity can be interpreted as a gauge theory, and in p…