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20162026
most citedSpeeding up the universe using dust with pressure

130 citations · 730 across the 46 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.CO2023★ 10 cited

Breaking the baryon-dark matter degeneracy in a model-independent way through the Sunyaev-Zeldovich effect

Anna Chiara Alfano, Orlando Luongo, Marco Muccino

We propose a model-independent \textit{Bézier parametric interpolation} to alleviate the degeneracy between baryonic and dark matter abundances by means of intermediate-redshift da…

gr-qc2023★ 1 cited

Unifying the dark sector through a single matter fluid with non-zero pressure

Peter K. S. Dunsby, Orlando Luongo, Marco Muccino

We explore a generalised unified dark energy model that incorporates a non-minimal interaction between a tachyonic fluid and an additional scalar field. Specifically, we require th…

gr-qc2023

Luminosity of accretion disks around rotating regular black holes

Kuantay Boshkayev, Talgar Konysbayev, Yergali Kurmanov +4

We consider thin accretion disks in the field of a class of rotating regular black holes. For this purpose, we obtain the radius of the innermost stable circular orbit, …

gr-qc2023

Accretion disk in the Hartle-Thorne spacetime

Yergali Kurmanov, Marco Muccino, Kuantay Boshkayev +4

We consider the circular motion of test particles in the gravitational field of a rotating deformed object described by the Hartle-Thorne metric. This metric represents an approxim…

astro-ph.HE2023

Quasi-periodic oscillations for spherically symmetric regular black holes

Kuantay Boshkayev, Anuar Idrissov, Orlando Luongo +1

We consider the recent data sets of quasi-periodic oscillations from eight different low mass X-ray binaries. We here interpret their physical features in the context of given regu…