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20242026
most citedDynamical time and Ashtekar variables for the Husain-Kuchař model

1 citations · 1 across the 5 of their papers we have counts for

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6 papers

gr-qc2026

Thin shells in Lovelock and Quasi-topological gravities

Pablo Bueno, Pablo A. Cano, Robie A. Hennigar +2

We derive the junction conditions for spherically symmetric thin shells in Lovelock and Quasi-topological gravities along two independent routes: from the distributional form of th…

gr-qc2026

Regular Geometries from Singular Matter in Quasi-Topological Gravity

Pablo Bueno, Robie A. Hennigar, Ángel J. Murcia +1

Vacuum quasi-topological gravity with infinitely many terms in the action satisfies Markov's limiting curvature hypothesis: the spherically symmetric solutions are regular and all…

gr-qc2025

Buchdahl limits in theories with regular black holes

Pablo Bueno, Robie A. Hennigar, Ángel J. Murcia +1

We study generalizations of Buchdahl's compactness limits for perfect-fluid star solutions of -dimensional Einstein gravity coupled to higher-curvature corrections. We focus on…

gr-qc2025

Husain-Kuchař model as the Carrollian limit of the Holst term

J. Fernando Barbero G., Juan Margalef-Bentabol, Aitor Vicente-Cano +1

We show how the Husain-Kuchař model can be understood as a Carrollian limit of the Holst term in the context of background-independent field theories described in terms of coframes…

gr-qc2025

Regular black holes from Oppenheimer-Snyder collapse

Pablo Bueno, Pablo A. Cano, Robie A. Hennigar +2

It has been recently shown that regular black holes arise as the unique spherically symmetric solutions of broad families of generalizations of Einstein gravity involving infinite…

gr-qc2024★ 1 cited

Dynamical time and Ashtekar variables for the Husain-Kuchař model

J. Fernando Barbero G., Juan Margalef-Bentabol, Aitor Vicente-Cano +1

The relation between the Husain-Kuchař model and some extensions thereof that incorporate a dynamical time variable is explored. To this end, we rely on the geometric approach to t…