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20032026
most citedNear-horizon symmetries of extremal black holes

371 citations · 2.1k across the 73 of their papers we have counts for

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25 papers · 1 filter

gr-qc2026

Ovcharenko-Podolsky Einstein-Maxwell gravitational instantons

Hari K. Kunduri

We present an explicit three-parameter family of toric Einstein-Maxwell gravitational instantons. These are complete Riemannian manifolds with vanishing scalar curvature which sati…

gr-qc2025

Distorted black ring with rotation on the two-sphere

Matin Tavayef, Shohreh Abdolrahimi, Ivan Booth +1

We construct a stationary black ring spacetime with rotation only along the direction that is free of conical singularities. We use a solution-generating technique to add ext…

gr-qc2025

On the Chen-Teo family of stationary asymptotically locally Minkowskian black holes

Federico Elizondo Lopez, Hari K. Kunduri, Hakim Temacini

Chen and Teo have constructed a two-parameter family of five dimensional, stationary vacuum black hole solutions whose spatial hypersurfaces are asymptotically locally Euclidean wi…

gr-qc2024

The Penrose inequality in spherical symmetry with charge and in Gauss-Bonnet gravity

Hari K. Kunduri, Juan Margalef-Bentabol, Sarah Muth

We establish the spacetime Penrose inequality in spherical symmetry in spacetime dimensions with charge and cosmological constant from the initial data perspective. We a…

gr-qc2024

Extreme 5-dimensional black holes with SU(2)-symmetric horizons

Eric Bahuaud, Sharmila Gunasekaran, Hari K Kunduri +1

We show that the near horizon geometry of 5-dimensional extreme (i.e., degenerate) stationary vacuum black holes, with or without cosmological constant, whose event horizons exhibi…

gr-qc2024

Distorted static black holes with a bubble

Matin Tavayef, Shohreh Abdolrahimi, Ivan Booth +1

We construct a family of local static, vacuum five-dimensional solutions with two commuting spatial isometries describing a black hole with a horizon and a 2-cycle `bubble' i…