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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 1996 · astro-phShow all

2 papers · 2 filters

astro-ph1996★ 129 cited

Time Dilation in the Light Curve of the Distant Type Ia Supernovae SN 1995K

B. Leibundgut

The light curve of a distant Type Ia supernova acts like a clock that can be used to test the expansion of the Universe. SN~1995K, at a spectroscopic redshift of z=0.479, provi…

astro-ph1996★ 35 cited

Hubble Space Telescope Spectroscopic Observations of the Ejecta of SN 1987A at 2000 Days

Lifan Wang, J. Craig Wheeler, Robert P. Kirshner +6

We have used the Faint Object Spectrograph on the Hubble Space Telescope to observe the spectra of SN 1987A over the wavelength range 2000 -- 8000\ Å on dates 1862 and 2210 days af…

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