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20232026
most citedIs Dark Energy Dynamical in the DESI Era? A Critical Review

29 citations · 87 across the 21 of their papers we have counts for

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physics.gen-ph2026

Testing the Anton-Schmidt dark energy model with the DESI DR2 measurements

Himanshu Chaudhary, Salvatore Capozziello, Dhruba Jyoti Gogoi +1

We present a comparative cosmological analysis of the Anton-Schmidt, CDM, and CPL models using baryon acoustic oscillation measurements from the Dark Energy Spectroscopic Instru…

physics.gen-ph2026

Constraints on the Modified Emergent Dark Energy Model Using DESI DR2 BAO

Himanshu Chaudhary, Dhruba Jyoti Gogoi, Salvatore Capozziello +1

In this work, we investigate the modified emergent dark energy (MEDE) model using baryon acoustic oscillation measurements from the Dark Energy Spectroscopic Instrument Data Releas…

astro-ph.CO2026★ 1 cited

Conformal Killing Gravity: New Constraints from DESI DR2 BAO datasets

Himanshu Chaudhary, Salvatore Capozziello, Carlo Alberto Mantica +3

We investigate a geometric approach referred to as the Conformal Killing Gravity (CKG), in which the dark energy sector emerges naturally from the conformal Killing symmetry of the…

gr-qc2026

Equatorial Periodic Orbits and Gravitational Wave Phenomenology around Spherically-symmetric vacuum solution in Freund-Nambu scalar-tensor gravity

Dhruba Jyoti Gogoi, Jyatsnasree Bora, Himanshu Chaudhary +2

We investigate test particle dynamics and gravitational wave (GW) phenomenology in an exact spherically symmetric vacuum solution of Freund - Nambu scalar - tensor gravity. This fr…

astro-ph.HE2026

Unified Mass-Scaled QPO Signatures of Kerr Sen Black Holes from Stellar Mass to Supermassive Sources

Orhan Donmez, G. Mustafa

In this study, we numerically investigate Bondi-Hoyle-Lyttleton (BHL) accretion around Kerr-Sen black holes and examine how the charge-related deformation of the spacetime affects…

astro-ph.HE2026

QPO-like Signatures and Hydrodynamical Variability in Accretion around a JNW-type Compact Spacetime in Freund-Nambu Scalar-Tensor Gravity

Orhan Donmez, M. Yousaf, G. Mustafa

Scalar tensor theories of gravity provide a broad as well as physically rich extension of general theory of relativity by allowing the gravitational interaction to be mediated not…