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researcher

A. Hempelmann

8 papers hereh-index 19968 citations89 works total

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

author position
  • middle author7

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

fields
  • astro-ph.SR6
  • astro-ph.HE2

identity via Semantic Scholar / OpenAlex

activity
20152026
most citedThe Ca II infrared triplet's performance as an activity indicator compared to Ca II H and K

60 citations · 137 across the 6 of their papers we have counts for

collaborators
Showing 2019Show all

1 paper · 1 filter

astro-ph.SR2019

Magnetic activity of the solar-like star HD 140538

M. Mittag, J. H. M. M. Schmitt, T. S. Metcalfe +2

The periods of rotation and activity cycles are among the most important properties of the magnetic dynamo thought to be operating in late-type, main-sequence stars. In this paper,…

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