C
Chris Simpson
Researcher at Liverpool John Moores University
Publications - 158
Citations - 18748
Chris Simpson is an academic researcher from Liverpool John Moores University. The author has contributed to research in topics: Galaxy & Redshift. The author has an hindex of 61, co-authored 156 publications receiving 17721 citations. Previous affiliations of Chris Simpson include California Institute of Technology & Space Telescope Science Institute.
Papers
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Journal ArticleDOI
The UKIRT Infrared Deep Sky Survey (UKIDSS)
Andy Lawrence,Stephen J. Warren,Omar Almaini,Alastair C. Edge,Nigel Hambly,Richard F. Jameson,Philip W. Lucas,M. Casali,Andrew J. Adamson,Simon Dye,J. P. Emerson,S. Foucaud,P. C. Hewett,Paul Hirst,Simon Hodgkin,Mike Irwin,N. Lodieu,Richard G. McMahon,Chris Simpson,Chris Simpson,Ian Smail,Daniel J. Mortlock,M. Folger +22 more
TL;DR: The final version published in MNRAS August 2007 included significant revisions including significant revisions to the original version April 2006.
Journal ArticleDOI
A luminous quasar at a redshift of z = 7.085
Daniel J. Mortlock,Stephen J. Warren,Bram Venemans,Mitesh Patel,Paul C. Hewett,Richard G. McMahon,Chris Simpson,Tom Theuns,Tom Theuns,E. Gonzales-Solares,Andy Adamson,Simon Dye,Nigel Hambly,Paul Hirst,Mike Irwin,Ernst Kuiper,Andy Lawrence,Huub Röttgering +17 more
TL;DR: Observations of a quasar at a redshift of 7.3 are reported, suggesting that the neutral fraction of the intergalactic medium in front of ULAS J1120+0641 exceeded 0.1.
Journal ArticleDOI
STATISTICS OF 207 Lyα EMITTERS AT A REDSHIFT NEAR 7: CONSTRAINTS ON REIONIZATION AND GALAXY FORMATION MODELS*
Masami Ouchi,Kazuhiro Shimasaku,Hisanori Furusawa,Tomoki Saito,Makiko Yoshida,Masayuki Akiyama,Yoshiaki Ono,Toru Yamada,Kazuaki Ota,Nobunari Kashikawa,Masanori Iye,Tadayuki Kodama,Sadanori Okamura,Chris Simpson,Michitoshi Yoshida +14 more
TL;DR: In this paper, the authors presented the Ly{alpha} luminosity function (LF), clustering measurements, and Ly{α} line profiles based on the largest sample to date of 207 Lyα emitters (LAEs) at z = 6.6 on the 1 deg{sup 2} sky of Subaru/XMM-Newton Deep Survey field.
Journal ArticleDOI
The Subaru/XMM-Newton Deep Survey (SXDS). IV. Evolution of Lyα Emitters from z = 3.1 to 5.7 in the 1 deg2 Field: Luminosity Functions and AGN*
Masami Ouchi,Kazuhiro Shimasaku,Masayuki Akiyama,Chris Simpson,T. Saito,Yoshihiro Ueda,Hisanori Furusawa,Kazuhiro Sekiguchi,Toru Yamada,Tadayuki Kodama,Nobunari Kashikawa,Sadanori Okamura,Masanori Iye,Tadafumi Takata,Michitoshi Yoshida,Makiko Yoshida +15 more
TL;DR: In this article, the luminosity functions (LFs) and various properties of Lyα emitters (LAEs) at z = 3.1, 3.7, and 5.7 in a 1 deg2 sky of the Subaru/XMM-Newton Deep Survey (SXDS) Field were presented.
Journal ArticleDOI
Statistics of 207 Lya Emitters at a Redshift Near 7: Constraints on Reionization and Galaxy Formation Models
Masami Ouchi,Kazuhiro Shimasaku,Hisanori Furusawa,Tomoki Saito,Makiko Yoshida,Masayuki Akiyama,Yoshiaki Ono,Toru Yamada,Kazuaki Ota,Nobunari Kashikawa,Masanori Iye,Tadayuki Kodama,Sadanori Okamura,Chris Simpson,Michitoshi Yoshida +14 more
TL;DR: In this paper, the authors presented Lya luminosity function (LF), clustering measurements, and Lya line profiles based on the largest sample, to date, of 207 Lya emitters (LAEs) at z=6.6 on the 1-deg^2 sky of Subaru/XMM-Newton Deep Survey (SXDS) field.