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P. Challis

69 papers hereh-index 4229.8k citations138 works total

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

author position
  • middle author51
  • last author3

Across the 54 of 69 papers where every author was matched, so the position is known.

fields
  • astro-ph46
  • astro-ph.CO9
  • astro-ph.HE7
  • astro-ph.SR6
  • astro-ph.IM1
same name
  • P. Challis — 62 papers, h 55
  • P. Challis — 43 papers, h 35
  • P. Challis — 11 papers, h 10
  • P. Challis — 1 paper

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
19962022
most citedObservational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant

19.6k citations · 35k across the 69 of their papers we have counts for

collaborators
Showing 2009 · astro-ph.IMShow all

1 paper · 2 filters

astro-ph.IM2009★ 114 cited

Stellar Locus Regression: Accurate Color Calibration, and the Real-time Determination of Galaxy Cluster Photometric Redshifts

F. William High, Christopher W. Stubbs, Armin Rest +2

We present Stellar Locus Regression (SLR), a method of directly adjusting the instrumental broadband optical colors of stars to bring them into accord with a universal stellar colo…

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