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researcher

R. K. Ulrich

6 papers hereh-index 5185 citations7 works total

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

author position
  • first author3
  • middle author2
  • last author1

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR4
  • astro-ph2

identity via Semantic Scholar / OpenAlex

activity
19992013
most citedThe global solar magnetic field -- identification of travelling, long-lived ripples

53 citations · 184 across the 6 of their papers we have counts for

collaborators
Showing 2009 · astro-ph.SRShow all

2 papers · 2 filters

astro-ph.SR2009★ 9 cited

Modeling Total Solar Irradiance Variations Using Automated Classification Software On Mount Wilson Data

R. K. Ulrich, D. Parker, L. Bertello +1

We present results using the AutoClass analysis application available at NASA/Ames Intelligent Systems Div. (2002) which is a Bayesian, finite mixture model classification system d…

astro-ph.SR2009★ 33 cited

Search for Short-Term Periodicities in the Sun's Surface Rotation: A Revisit

J. Javaraiah, R. K. Ulrich, L. Bertello +1

The power spectral analyses of the Sun's surface equatorial rotation rate determined from the Mt. Wilson daily Doppler velocity measurements during the period 3 December 1985 to 5…

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