R
Richard G. McMahon
Researcher at University of Cambridge
Publications - 569
Citations - 98308
Richard G. McMahon is an academic researcher from University of Cambridge. The author has contributed to research in topics: Redshift & Quasar. The author has an hindex of 112, co-authored 549 publications receiving 90849 citations. Previous affiliations of Richard G. McMahon include University of Manchester & Max Planck Society.
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Journal ArticleDOI
Measurements of Omega and Lambda from 42 High-Redshift Supernovae
Saul Perlmutter,Saul Perlmutter,Greg Aldering,Gerson Goldhaber,Gerson Goldhaber,R. A. Knop,Peter Nugent,P. G. Castro,P. G. Castro,Susana E. Deustua,Sebastien Fabbro,Sebastien Fabbro,A. Goobar,A. Goobar,Donald E. Groom,I. M. Hook,I. M. Hook,A. G. Kim,A. G. Kim,A. G. Kim,M. Y. Kim,Julia C. Lee,Julia C. Lee,Nelson J. Nunes,Nelson J. Nunes,Reynald Pain,Reynald Pain,C. R. Pennypacker,C. R. Pennypacker,Robert Quimby,Christopher Lidman,Richard S. Ellis,Mike Irwin,Richard G. McMahon,Pilar Ruiz-Lapuente,Nicholas A. Walton,Bradley E. Schaefer,B. J. Boyle,Alexei V. Filippenko,Thomas Matheson,A. S. Fruchter,Nino Panagia,Nino Panagia,Heidi Jo Newberg,Warrick J. Couch +44 more
TL;DR: In this paper, the mass density, Omega_M, and cosmological-constant energy density of the universe were measured using the analysis of 42 Type Ia supernovae discovered by the Supernova Cosmology project.
Journal ArticleDOI
Measurements of Omega and Lambda from 42 High-Redshift Supernovae
Saul Perlmutter,Greg Aldering,G. Goldhaber,R. A. Knop,Peter Nugent,P. G. Castro,Susana E. Deustua,Sebastien Fabbro,A. Goobar,D. E. Groom,I. M. Hook,A. G. Kim,M. Y. Kim,Julia C. Lee,Nelson J. Nunes,Reynald Pain,C. R. Pennypacker,R. M. Quimby,C. Lidman,Richard S. Ellis,Michael G. Irwin,Richard G. McMahon,P. Ruiz-Lapuente,Nicholas A. Walton,Bradley E. Schaefer,B. J. Boyle,Alexei V. Filippenko,Thomas Matheson,A. S. Fruchter,Nino Panagia,Heidi Jo Newberg,W. J. Couch +31 more
TL;DR: In this paper, the mass density, Omega_M, and cosmological-constant energy density of the universe were measured by the analysis of 42 Type Ia supernovae discovered by the Supernova Cosmology Project.
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
The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
Shadab Alam,Franco D. Albareti,Carlos Allende Prieto,Carlos Allende Prieto,Friedrich Anders,Scott F. Anderson,Timothy Anderton,Brett H. Andrews,Brett H. Andrews,Eric Armengaud,Éric Aubourg,Stephen Bailey,Sarbani Basu,Julian E. Bautista,Rachael L. Beaton,Rachael L. Beaton,Timothy C. Beers,Chad F. Bender,Andreas A. Berlind,Florian Beutler,Vaishali Bhardwaj,Vaishali Bhardwaj,Jonathan C. Bird,Dmitry Bizyaev,Dmitry Bizyaev,Dmitry Bizyaev,Cullen H. Blake,Michael R. Blanton,Michael Blomqvist,John J. Bochanski,John J. Bochanski,Adam S. Bolton,Jo Bovy,A. Shelden Bradley,W. N. Brandt,Dorothée Brauer,J. Brinkmann,Peter J. Brown,Joel R. Brownstein,Angela Burden,Etienne Burtin,Nicolás G. Busca,Zheng Cai,Diego Capozzi,A. C. Rosell,Michael A. Carr,Ricardo Carrera,Ricardo Carrera,K. C. Chambers,William J. Chaplin,William J. Chaplin,Yen-Chi Chen,Cristina Chiappini,S. Drew Chojnowski,Chia-Hsun Chuang,Nicolas Clerc,Johan Comparat,Kevin R. Covey,Kevin R. Covey,Rupert A. C. Croft,Antonio J. Cuesta,Antonio J. Cuesta,Katia Cunha,Luiz N. da Costa,Nicola Da Rio,James R. A. Davenport,Kyle S. Dawson,Nathan De Lee,Timothée Delubac,Rohit Deshpande,Saurav Dhital,Letícia Dutra-Ferreira,Letícia Dutra-Ferreira,Tom Dwelly,Anne Ealet,Garrett Ebelke,Edward M. Edmondson,Daniel J. Eisenstein,Tristan Ellsworth,Yvonne Elsworth,Yvonne Elsworth,Courtney R. Epstein,Michael Eracleous,Stephanie Escoffier,M. Esposito,M. Esposito,Michael L. Evans,Xiaohui Fan,Emma Fernández-Alvar,Emma Fernández-Alvar,Diane Feuillet,Nurten Filiz Ak,Nurten Filiz Ak,Hayley Finley,Alexis Finoguenov,K. M. Flaherty,Scott W. Fleming,Scott W. Fleming,Andreu Font-Ribera,Jonathan B. Foster,Peter M. Frinchaboy,Jessica Galbraith-Frew,Rafael A. García,D. A. García-Hernández,D. A. García-Hernández,Ana E. García Pérez,Ana E. García Pérez,Ana E. García Pérez,Patrick Gaulme,Jian Ge,Ricardo Genova-Santos,Ricardo Genova-Santos,Antonis Georgakakis,Luan Ghezzi,Bruce Gillespie,Léo Girardi,Daniel Goddard,Satya Gontcho A Gontcho,Jonay I. González Hernández,Jonay I. González Hernández,Eva K. Grebel,Paul J. Green,Jan Niklas Grieb,Nolan Grieves,James E. Gunn,Hong Guo,Paul Harding,Sten Hasselquist,Suzanne L. Hawley,Michael R. Hayden,Fred Hearty,Saskia Hekker,Saskia Hekker,Shirley Ho,David W. Hogg,Kelly Holley-Bockelmann,Jon A. Holtzman,K. Honscheid,Daniel Huber,Daniel Huber,Daniel Huber,Joseph Huehnerhoff,Inese I. Ivans,Linhua Jiang,Jennifer A. Johnson,Karen Kinemuchi,Karen Kinemuchi,D. Kirkby,Francisco S. Kitaura,Mark A. Klaene,Gillian R. Knapp,Jean-Paul Kneib,Jean-Paul Kneib,X. Koenig,Charles R. Lam,Ting-Wen Lan,Dustin Lang,Pierre Laurent,Jean-Marc Le Goff,Alexie Leauthaud,Khee-Gan Lee,Young Sun Lee,Timothy C. Licquia,Jian Liu,Dan Long,Dan Long,Martin Lopez-Corredoira,Martin Lopez-Corredoira,Diego Lorenzo-Oliveira,Sara Lucatello,Britt Lundgren,Robert H. Lupton,Claude E. Mack,Claude E. Mack,Suvrath Mahadevan,Marcio A. G. Maia,Steven R. Majewski,Elena Malanushenko,Elena Malanushenko,Viktor Malanushenko,Viktor Malanushenko,Arturo Manchado,Arturo Manchado,Marc Manera,Marc Manera,Qingqing Mao,Claudia Maraston,Robert C. Marchwinski,Daniel Margala,Sarah L. Martell,Marie Martig,Karen L. Masters,Savita Mathur,Cameron K. McBride,P. M. McGehee,Ian D. McGreer,Richard G. McMahon,Brice Ménard,Brice Ménard,M. L. Menzel,Andrea Merloni,Szabolcs Mészáros,Adam A. Miller,Jordi Miralda-Escudé,Hironao Miyatake,Hironao Miyatake,Antonio D. Montero-Dorta,Surhud More,Eric Morganson,Xan Morice-Atkinson,Heather L. Morrison,Benoit Mosser,Demitri Muna,Adam D. Myers,Kirpal Nandra,Jeffrey A. Newman,Mark C. Neyrinck,Duy Cuong Nguyen,Robert C. Nichol,David L. Nidever,Pasquier Noterdaeme,Sebastián E. Nuza,Julia E. O'Connell,Robert W. O'Connell,R. W. O'Connell,Ricardo L. C. Ogando,Matthew D. Olmstead,Matthew D. Olmstead,Audrey Oravetz,Audrey Oravetz,Daniel Oravetz,Keisuke Osumi,Russell Owen,D. Padgett,Nikhil Padmanabhan,Martin Paegert,Nathalie Palanque-Delabrouille,Kaike Pan,John K. Parejko,Isabelle Pâris,Changbom Park,Petchara Pattarakijwanich,Marcos Pellejero-Ibanez,Marcos Pellejero-Ibanez,Joshua Pepper,Joshua Pepper,Will J. Percival,Ismael Perez-Fournon,Ismael Perez-Fournon,Ignasi Pe´rez-Ra`fols,Patrick Petitjean,Matthew M. Pieri,Matthew M. Pieri,Marc H. Pinsonneault,Gustavo F. Porto de Mello,Francisco Prada,Francisco Prada,Abhishek Prakash,Adrian M. Price-Whelan,Pavlos Protopapas,M. Jordan Raddick,Mubdi Rahman,Beth Reid,Beth Reid,James Rich,Hans-Walter Rix,Annie C. Robin,Constance M. Rockosi,T. S. Rodrigues,T. S. Rodrigues,Sergio Rodríguez-Torres,Sergio Rodríguez-Torres,Natalie A. Roe,Ashley J. Ross,Ashley J. Ross,Nicholas P. Ross,Graziano Rossi,John J. Ruan,Jose Alberto Rubino-Martin,Jose Alberto Rubino-Martin,Eli S. Rykoff,Salvador Salazar-Albornoz,Mara Salvato,Lado Samushia,Lado Samushia,Ariel G. Sánchez,Basilio X. Santiago,Conor Sayres,Ricardo P. Schiavon,David J. Schlegel,Sarah J. Schmidt,Donald P. Schneider,Mathias Schultheis,Axel Schwope,Claudia G. Scóccola,Claudia G. Scóccola,Caroline Scott,Kris Sellgren,Hee-Jong Seo,Aldo Serenelli,Neville Shane,Yue Shen,Yue Shen,Matthew Shetrone,Yiping Shu,V. Silva Aguirre,Thirupathi Sivarani,Mike Skrutskie,Anže Slosar,Verne V. Smith,Flavia Sobreira,Diogo Souto,Keivan G. Stassun,Keivan G. Stassun,Matthias Steinmetz,Dennis Stello,Dennis Stello,Michael A. Strauss,Alina Streblyanska,Alina Streblyanska,Nao Suzuki,Molly E. C. Swanson,Jonathan C. Tan,Jamie Tayar,Ryan Terrien,Aniruddha R. Thakar,Daniel Thomas,Daniel Thomas,Neil Thomas,Benjamin A. Thompson,Jeremy L. Tinker,Rita Tojeiro,Nicholas W. Troup,Mariana Vargas-Magaña,Jose Alberto Vazquez,Licia Verde,Licia Verde,Matteo Viel,Nicole P. Vogt,David A. Wake,David A. Wake,Ji Wang,Benjamin A. Weaver,David H. Weinberg,Benjamin J. Weiner,Martin White,Martin White,John C. Wilson,John P. Wisniewski,W. M. Wood-Vasey,Christophe Ye`che,Donald G. York,Nadia L. Zakamska,Olga Zamora,Olga Zamora,Gail Zasowski,Idit Zehavi,Gong-Bo Zhao,Gong-Bo Zhao,Zheng Zheng,Xu Zhou,Zhimin Zhou,Hu Zou,Guangtun Zhu +363 more
TL;DR: The third generation of the Sloan Digital Sky Survey (SDSS-III) took data from 2008 to 2014 using the original SDSS wide-field imager, the original and an upgraded multi-object fiber-fed optical spectrograph, a new near-infrared high-resolution spectrogram, and a novel optical interferometer.
Journal ArticleDOI
The Supernova Legacy Survey: Measurement of Omega_M, Omega_Lambda,and w from the First Year Data Set
Pierre Astier,Julien Guy,Nicolas Regnault,Reynald Pain,Éric Aubourg,David D. Balam,S. Basa,Raymond G. Carlberg,Sebastien Fabbro,Dominique Fouchez,I. M. Hook,D. A. Howell,H. Lafoux,James D. Neill,Nathalie Palanque-Delabrouille,K. Perrett,Christopher J. Pritchet,J. Rich,Mark Sullivan,Richard Taillet,Greg Aldering,P. Antilogus,V. Arsenijevic,Christophe Balland,S. Baumont,J. Bronder,Hélène M. Courtois,Rowan Ellis,M. Filiol,A. C. Gonçalves,Ariel Goobar,D. Guide,D. Hardin,V. Lusset,C. Lidman,Richard G. McMahon,M. Mouchet,A. Mourao,Saul Perlmutter,Saul Perlmutter,P. Ripoche,Charling Tao,Nicholas A. Walton +42 more
TL;DR: In this article, distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS) were presented.