Peter Challis

27.7k citations
20 papers · 4.3k · 2 hit papers · h-index 16

Impact in

    • Cosmology and Gravitation Theories
    • Galaxies: Formation, Evolution, Phenomena
    • Gamma-ray bursts and supernovae
    • Stellar, planetary, and galactic studies
    • Astrophysical Phenomena and Observations
    • Black Holes and Theoretical Physics
    • Astrophysics and Cosmic Phenomena
    • Dark Matter and Cosmic Phenomena

Papers in

    • Gamma-ray bursts and supernovae 17
    • Stellar, planetary, and galactic studies 8
    • Astro and Planetary Science 4
    • Astrophysical Phenomena and Observations 4
    • Pulsars and Gravitational Waves Research 3
    • Astronomy and Astrophysical Research 4

Peter Challis

20 papers receiving 4.1k citations

Peter Challis's Hit Papers

IMPROVED DARK ENERGY CONSTRAINTS FROM ∼100 NEW CfA SUPERNOVA TYPE Ia LIGHT CURVES 2009 · 535 citations
5350+7+14Years since publication50010001.5k2.0k2.5k

Peers

Peter Challis
Comparison fields: 5 of 55
  • Astronomy and Astrophysics 4.2k
  • Nuclear and High Energy Physics 2.6k
  • Instrumentation 197
  • Statistical and Nonlinear Physics 226
  • Oceanography 181
Replace L. Strolger with:
L. Strolger United States
Savvas Nesseris Spain
Rachel Bean United States
V. F. Cardone Italy
Jun‐Qing Xia China
Julien Lesgourgues France
Eleonora Di Valentino United Kingdom
Ruth Lazkoz Spain
F. Finelli⋆ Italy
Filippo Vernizzi France
Peter Challis relative to L. Strolger United States L. Strolger's profile →
Citations per field
00.5×1.5×2.2×
L. Strolger · 1×
Citations per year

Countries citing papers authored by Peter Challis

Since Specialization
Citations

This map shows the geographic impact of Peter Challis's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Peter Challis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Peter Challis more than expected).

Fields of papers citing papers by Peter Challis

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Peter Challis. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Peter Challis. The network helps show where Peter Challis may publish in the future.

Co-authors

The 25 scholars most cited alongside Peter Challis, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Peter Challis Line = papers co-authored together Peter Challis links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown
#Work
1
Type Ia Supernova Discoveries atz> 1 from theHubble Space Telescope: Evidence for Past Deceleration and Constraints on Dark Energy Evolution
Hit paper breakdown →
20042829
2
IMPROVED DARK ENERGY CONSTRAINTS FROM ∼100 NEW CfA SUPERNOVA TYPE Ia LIGHT CURVES
Hit paper breakdown →
2009535
3 2014140
4 2009112
5 1995100
6 201193
7 200981
8 200865
9 199552
10 201151
11 200848
12 199444
13 201033
14 200526
15 201922
16 199816
17 19977
18
Helium Detection in IRTF Spectra of SN 2011dh
20115
19 20134
20 20141

About Peter Challis

Peter Challis is a scholar working on Astronomy and Astrophysics, Instrumentation, Nuclear and High Energy Physics, Electrical and Electronic Engineering and Pediatrics, Perinatology and Child Health, having authored 20 papers that have together received 4.3k indexed citations. Recurring topics across this work include Gamma-ray bursts and supernovae (17 papers), Stellar, planetary, and galactic studies (8 papers), Astronomy and Astrophysical Research (4 papers), Astro and Planetary Science (4 papers), Astrophysical Phenomena and Observations (4 papers), Pulsars and Gravitational Waves Research (3 papers), CCD and CMOS Imaging Sensors (2 papers) and Neutrino Physics Research (2 papers). The work is most often cited by research in Astronomy and Astrophysics (4.2k citations), Nuclear and High Energy Physics (2.6k citations), Instrumentation (197 citations), Statistical and Nonlinear Physics (226 citations) and Oceanography (181 citations). Peter Challis has collaborated with scholars based in United States, Chile and Italy. Frequent co-authors include R. Kirshner, Saurabh W. Jha, R. Chornock, A. V. Filippenko, Weidong Li, Bahram Mobasher, B. Leibundgut, Mario Livio, Mark Dickinson and Charles C. Steidel. Their work appears in journals such as The Astrophysical Journal, The Astronomical Journal, The Astrophysical Journal Supplement Series, Archives of Disease in Childhood and ATel.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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