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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 2002Show all

2 papers · 1 filter

astro-ph2002★ 60 cited

Extraordinary Late-Time Infrared Emission of Type IIn Supernovae

C. L. Gerardy, R. A. Fesen, K. Nomoto +6

Near-Infrared (NIR) observations are presented for five Type IIn supernovae (SN 1995N, SN 1997ab, SN 1998S, SN 1999Z, and SN 1999el) that exhibit strong infrared excesses at late t…

astro-ph2002★ 67 cited

Modelling the Hubble Space Telescope Ultraviolet and Optical Spectrum of Spot 1 on the Circumstellar Ring of SN 1987A

Chun S. J. Pun, Eli Michael, Svetozar A. Zhekov +18

We report and interpret HST/STIS long-slit observations of the optical and ultraviolet (1150 - 10270 Angstrom) emission-line spectra of the rapidly brightening Spot 1 on the equato…

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