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researcher

R. Ishikawa

24 papers hereh-index 18993 citations68 works total

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

author position
  • first author8
  • middle author9
  • last author2

Across the 19 of 24 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR15
  • astro-ph3
  • astro-ph.IM3
  • physics.atom-ph2
  • cond-mat.mes-hall1
same name
  • R. Ishikawa — 31 papers, h 6
  • R. Ishikawa — 12 papers, h 13
  • R. Ishikawa — 9 papers
  • R. Ishikawa — 9 papers, h 37
  • R. Ishikawa — 7 papers, h 10
  • R. Ishikawa — 6 papers

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
20082026
most citedTransient horizontal magnetic fields in solar plage regions

103 citations · 680 across the 24 of their papers we have counts for

collaborators
Showing 2011Show all

2 papers · 1 filter

astro-ph.SR2011★ 32 cited

Spatial and temporal distributions of transient horizontal magnetic fields with deep exposure

Ryohko Ishikawa, Saku Tsuneta

We obtained a long exposure vector magnetogram of the quiet Sun photosphere at the disk center with wide FOV of 51"×82". The observation was performed at Fe I 525.0 nm wit…

astro-ph.SR2011★ 38 cited

Relationship between vertical and horizontal magnetic fields in the quiet Sun

Ryohko Ishikawa, Saku Tsuneta

Vertical magnetic fields have been known to exist in the internetwork region for decades, while the properties of horizontal magnetic fields have recently been extensively investig…

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