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gr-qc2024
Comment on "Apparent horizons of the Thakurta spacetime and the description of cosmological black holes"
Alan Maciel, Vilson T. Zanchin
The findings discussed in "Apparent Horizons of the Thakurta Spacetime and the Description of Cosmological Black Holes" deviate from prior research, particularly our study in Phys.…
gr-qc2024
New insights on null and timelike warped symmetric spacetime splittings
Alan Maciel, Morgan Le Delliou, José P. Mimoso
We explore in detail the 2+2 and 1+1+2 formalism in spherically symmetric spacetimes, spanning from deducing the dynamical equations to relating them to the well-known generalised…