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researcher

O. Cohen

23 papers hereh-index 15726 citations24 works total

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

author position
  • first author11
  • middle author6
  • last author3

Across the 20 of 23 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR19
  • astro-ph.EP4
same name
  • O. Cohen — 66 papers, h 30
  • O. Cohen — 32 papers, h 47
  • O. Cohen — 9 papers, h 11
  • O. Cohen — 8 papers, h 7
  • O. Cohen — 8 papers, h 7
  • O. Cohen — 5 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
20092026
most citedThe Revolution Revolution: magnetic morphology driven spin-down

136 citations · 1.1k across the 23 of their papers we have counts for

collaborators
Showing 2011Show all

2 papers · 1 filter

astro-ph.SR2011★ 72 cited

X-ray activity phased with planet motion in HD 189733?

I. Pillitteri, H. M. Guenther, S. J. Wolk +2

We report on the follow-up XMM-Newton observation of the planet-hosting star HD 189733 we obtained in April 2011. We observe a flare just after the secondary transit of the hot Jup…

astro-ph.SR2011★ 55 cited

The Dynamics of Stellar Coronae Harboring Hot-jupiters II. A Space Weather Event on A Hot-jupiter

O. Cohen, V. L. Kashyap, J. J. Drake +2

We carry out a numerical simulation depicting the effects of a Coronal Mass Ejection (CME) event on a close-in giant planet in an extrasolar system. We drive the CME in a similar m…

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