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researcher

R. Opher

45 papers hereh-index 16814 citations188 works total

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

author position
  • sole author5
  • first author8
  • middle author1
  • last author29

Across the 43 of 45 papers where every author was matched, so the position is known.

fields
  • astro-ph34
  • astro-ph.CO7
  • gr-qc2
  • astro-ph.SR1
  • physics.plasm-ph1
same name
  • R. Opher — 4 papers
  • R. Opher — 1 paper, h 2
  • R. Opher — 1 paper

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
19972013
most citedStudying the decay of the vacuum energy with the observed density fluctuation spectrum

54 citations · 467 across the 45 of their papers we have counts for

collaborators
Showing 2011 · astro-ph.COShow all

2 papers · 2 filters

astro-ph.CO2011★ 41 cited

The Effect of a Single Supernova Explosion on the Cuspy Density Profile of a Small-Mass Dark Matter Halo

Rafael S. de Souza, Luiz Felippe S. Rodrigues, Emille E. O. Ishida +1

Some observations of galaxies, and in particular dwarf galaxies, indicate a presence of cored density profiles in apparent contradiction with cusp profiles predicted by dark matter…

astro-ph.CO2011★ 8 cited

Generalized Non-Commutative Inflation

U. D. Machado, R. Opher

Non-commutative geometry indicates a deformation of the energy-momentum dispersion relation f(E)≡pcE​(=1) for massless particles. This distorted energy-momentum…

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