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researcher

R. Ulrich

17 papers hereh-index 488.5k citations272 works total

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

author position
  • sole author1
  • first author4
  • middle author6
  • last author4

Across the 15 of 17 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR11
  • astro-ph5
  • astro-ph.IM1
same name
  • R. Ulrich — 431 papers
  • R. Ulrich — 66 papers, h 0
  • R. Ulrich — 39 papers, h 23
  • R. Ulrich — 29 papers, h 118
  • R. Ulrich — 11 papers, h 0
  • R. Ulrich — 3 papers, h 6

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
19972023
most citedSolar Meridional Circulation from Doppler Shifts of the Fe I line at lambda 5250 Angstroms as Measured by the 150-foot Solar Tower Telescope at the Mt. Wilson Observatory

152 citations · 726 across the 17 of their papers we have counts for

collaborators
Showing 2018Show all

1 paper · 1 filter

astro-ph.SR2018★ 3 cited

Solar Sources of Interplanetary Magnetic Clouds Leading to Helicity Prediction

Roger K. Ulrich, Pete Riley, T. Tran

This study identifies the solar origins of magnetic clouds that are observed at 1 AU and predicts the helical handedness of these clouds from the solar surface magnetic fields. We…

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