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researcher

I. Tkachev

2 papers hereh-index 249 citations3 works total

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

author position
  • middle author1
  • last author1

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • astro-ph2
same name
  • I. Tkachev — 61 papers, h 37
  • I. Tkachev — 51 papers, h 30
  • I. Tkachev — 13 papers, h 13
  • I. Tkachev — 13 papers, h 11
  • I. Tkachev — 11 papers
  • I. Tkachev — 7 papers, h 6

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

most citedObservational Constraints On Power-Law Cosmologies

62 citations · 67 across the 2 of their papers we have counts for

collaborators

2 papers

astro-ph1998★ 62 cited

Observational Constraints On Power-Law Cosmologies

M. Kaplinghat, G. Steigman, I. Tkachev +1

In a class of models designed to solve the cosmological constant problem by coupling scalar or tensor classical fields to the space-time curvature, the universal scale factor grows…

astro-ph1998★ 5 cited

Omega_B and Omega_0 From MACHOs and Local Group Dynamics

G. Steigman, I. Tkachev

We obtain restrictions on the universal baryon fraction, f_B = Omega_B/Omega_0, by assuming that the observed microlensing events towards the Large Magellanic Cloud are due to bary…

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