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J. Llama

14 papers hereh-index 445 citations19 works total

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

author position
  • first author2
  • middle author8
  • last author3

Across the 13 of 14 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP8
  • astro-ph.SR4
  • astro-ph.IM2
same name
  • J. Llama — 56 papers, h 22
  • J. Llama — 2 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
20152026
most citedTransiting the Sun: The impact of stellar activity on X-ray and ultraviolet transits

45 citations · 74 across the 14 of their papers we have counts for

collaborators
Showing 2023Show all

3 papers · 1 filter

astro-ph.SR2023

Precise Radial Velocities Using Line Bisectors

Drake Deming, Joe Llama, Guangwei Fu

We study the properties of line bisectors in the spectrum of the Sun-as-a-star, as observed using the Integrated Sunlight Spectrometer (ISS) of the SOLIS project. Our motivation is…

astro-ph.SR2023

The POKEMON Speckle Survey of Nearby M Dwarfs. II. Observations of 1125 Targets

Catherine A. Clark, Gerard T. van Belle, Elliott P. Horch +7

Stellar multiplicity is correlated with many stellar properties, yet multiplicity measurements have proven difficult for the M dwarfs -- the most common type of star in our galaxy…

astro-ph.EP2023★ 8 cited

DMPP-4: Candidate sub-Neptune mass planets orbiting a naked-eye star

J. R. Barnes, M. R. Standing, C. A. Haswell +9

We present radial velocity measurements of the very bright (V∼5.7) nearby F star, DMPP-4 (HD 184960). The anomalously low Ca II H&K emission suggests mass loss from planets or…

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