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researcher

A. Astashenok

42 papers hereh-index 212k citations68 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author36
  • middle author5

Across the 42 of 42 papers where every author was matched, so the position is known.

fields
  • gr-qc32
  • astro-ph.CO5
  • astro-ph.HE2
  • astro-ph1
  • physics.ao-ph1
  • physics.gen-ph1

identity via Semantic Scholar / OpenAlex

activity
20052026
most citedFurther stable neutron star models from f(R) gravity

378 citations · 2.2k across the 42 of their papers we have counts for

collaborators
Showing 2024Show all

2 papers · 1 filter

astro-ph.CO2024

General constraints on Tsallis holographic dark energy from observational data

Artyom V. Astashenok, Alexander S. Tepliakov

We investigated Tsallis holographic dark energy (THDE) model in light of modern observations of supernovae, Hubble parameter measurements, data for baryon acoustic oscillations and…

gr-qc2024★ 3 cited

Evolution of perturbations in the model of Tsallis holographic dark energy

Artyom V. Astashenok, Alexander S. Tepliakov

We investigated evolution of metric and density perturbations for Tsallis model of holographic dark energy with energy density ∼L2γ−4, where L is length of event horizo…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.