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researcher

R. Opher

8 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 author2
  • first author1
  • last author4

Across the 7 of 8 papers where every author was matched, so the position is known.

fields
  • astro-ph8
same name
  • R. Opher — 1 paper
  • R. Opher — 1 paper, 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
20002005
most citedConstraints on dark energy from the observed density fluctuations spectrum and supernova data

3 citations · 5 across the 6 of their papers we have counts for

collaborators
Showing 2001Show all

1 paper · 1 filter

astro-ph2001

Generalizing the MOND description of rotation curves

Sandro S. e Costa, R. Opher

We present new mathematical alternatives for explaining rotation curves of spiral galaxies in the MOND context. For given total masses, it is shown that various mathematical altern…

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