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20242026
most citedTopological and optical signatures of modified black-hole entropies

6 citations · 10 across the 10 of their papers we have counts for

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gr-qc2026

Reconstructing gravity from generalized entropies: exact Lagrangians

Ankit Anand, Sahil Devdutt, Kimet Jusufi +2

Generalized horizon entropies are widely used as theoretical modifications of the Bekenstein-Hawking area law, but through the Wald construction they may also encode modifications…

gr-qc2026

From arithmetic spectra to a quantum-corrected black hole geometry

Kimet Jusufi, Ankit Anand

The Euler product of the Riemann zeta function is the partition function of a free bosonic gas whose mode energies are the logarithms of the primes. We show that this arithmetic ga…

gr-qc2026

Entropy-geometry correspondence as effective nonlocal gravity

Kimet Jusufi, Ankit Anand

We develop an operator formulation of the entropy-geometry correspondence for static, spherically symmetric gravity. Starting from a generalized entropy, we reconstruct an effectiv…

gr-qc2026

Zero-point length as a topological protection of black hole regularity

Ankit Anand, Kimet Jusufi, Cosimo Bambi

We investigate the thermodynamic topology of regular black holes with zero-point length using an extended first law that includes the zero-point length stored in the geometry. By t…

gr-qc2025★ 6 cited

Topological and optical signatures of modified black-hole entropies

Ankit Anand, Kimet Jusufi, Spyros Basilakos +1

We investigate how deviations from the Bekenstein-Hawking entropy modify black-hole spacetimes through the recently proposed entropy-geometry correspondence. For four representativ…

gr-qc2025

Effective matter sectors from modified entropies

Ankit Anand, Sahil Devdutt, Kimet Jusufi +1

We present a general formalism linking modified entropy functions directly to a modified spacetime metric and, subsequently, to an effective matter sector of entropic origin. In pa…

gr-qc2025★ 4 cited

Black holes surrounded by massive vector fields in Kaluza-Klein gravity

Kimet Jusufi, Ankit Anand, Sara Saghafi +2

We present an exact black hole solution surrounded by massive vector fields predicted by Kaluza-Klein (KK) gravity. KK gravity in four dimensions (4D) is of particular interest, as…

gr-qc2024

Exploring a novel Einstein--Rosen BTZ wormhole

Ankit Anand, Kimet Jusufi, Mendrit Latifi

We introduce a novel Einstein-Rosen BTZ wormhole metric as a solution to the Einstein field equations with a negative cosmological constant and explore in detail its various phenom…