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researcher

R. Sfair

34 papers hereh-index 13741 citations78 works total

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

author position
  • sole author1
  • first author1
  • middle author23
  • last author7

Across the 32 of 34 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP32
  • astro-ph.SR1
  • gr-qc1
same name
  • R. Sfair — 12 papers, h 2

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

activity
20112026
most citedA ring system detected around the Centaur (10199) Chariklo

299 citations · 636 across the 34 of their papers we have counts for

collaborators
Showing gr-qcShow all

1 paper · 1 filter

gr-qc2019

Cosmology from an exponential dependence on the trace of the energy-momentum tensor -- Numerical approach and cosmological tests

G. Ribeiro, R. Sfair, P. H. R. S. Moraes +2

In this paper, we present the cosmological scenario obtained from f(R,T) gravity by using an exponential dependence on the trace of the energy-momentum tensor. With a numerical a…

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