A
A. Clocchiatti
Researcher at University of Texas at Austin
Publications - 56
Citations - 15832
A. Clocchiatti is an academic researcher from University of Texas at Austin. The author has contributed to research in topics: Supernova & Redshift. The author has an hindex of 36, co-authored 56 publications receiving 14697 citations.
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Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant To Appear in the Astronomical Journal
Adam G. Riess,Alexei V. Filippenko,Peter Challis,A. Clocchiatti,Alan H. Diercks,R. L. Gilliland,Craig J. Hogan,Saurabh Jha,Robert P. Kirshner,Bruno Leibundgut,David J Reiss,Brian P. Schmidt,Robert A. Schommer,R. Chris Smith,Jason Spyromilio,Christopher W. Stubbs,Nicholas B. Suntzeff,John L. Tonry +17 more
TL;DR: The spectral and photometric observations of 10 type Ia supernovae (SNe Ia) in the redshift range 0.16 � z � 0.62 were presented in this paper.
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Observational Constraints on the Nature of the Dark Energy: First Cosmological Results from the ESSENCE Supernova Survey
W. M. Wood-Vasey,G. Miknaitis,Christopher W. Stubbs,Saurabh Jha,Adam G. Riess,P. M. Garnavich,Robert P. Kirshner,C. Aguilera,A. C. Becker,J. W. Blackman,Stephane Blondin,P. Challis,A. Clocchiatti,Alex Conley,R. A. Covarrubias,Tamara M. Davis,Alexei V. Filippenko,Ryan J. Foley,Arti Garg,M. Hicken,K. Krisciunas,Bruno Leibundgut,Wenxiong Li,Thomas Matheson,A. Miceli,Gautham Narayan,G. Pignata,J. L. Prieto,Armin Rest,Maria Elena Salvo,Brian P. Schmidt,Robert Connon Smith,Jesper Sollerman,Jason Spyromilio,John L. Tonry,N. B. Suntzeff,Alfredo Zenteno +36 more
TL;DR: In this article, a set of constraints on the dark energy equation-of-state parameter w =P/(rho c^2) were derived for 60 Type Ia supernovae from the ESSENCE supernova survey.
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Cosmological Constraints from Sunyaev-Zel'dovich-Selected Clusters with X-ray Observations in the First 178 Square Degrees of the South Pole Telescope Survey
Bradford Benson,T. de Haan,J. P. Dudley,Christian L. Reichardt,K. A. Aird,K. Andersson,Robert Armstrong,Marshall W. Bautz,Matthew B. Bayliss,G. Bazin,Lindsey Bleem,M. Brodwin,John E. Carlstrom,C. L. Chang,H. M. Cho,A. Clocchiatti,T. M. Crawford,A. T. Crites,S. Desai,Matt Dobbs,Ryan J. Foley,William R. Forman,Elizabeth George,Michael D. Gladders,N. W. Halverson,F. W. High,G. P. Holder,W. L. Holzapfel,S. Hoover,J. D. Hrubes,C. Jones,Marshall Joy,Ryan Keisler,Lloyd Knox,Adrian T. Lee,E. M. Leitch,Jiayi Liu,M. Lueker,Daniel M. Luong-Van,Adam Mantz,Daniel P. Marrone,Michael McDonald,Jeff McMahon,J. Mehl,S. S. Meyer,L. M. Mocanu,Joseph J. Mohr,T. E. Montroy,S. S. Murray,T. Natoli,Stephen Padin,T. Plagge,C. Pryke,Armin Rest,Jonathan Ruel,J. E. Ruhl,Benjamin Saliwanchik,A. Saro,K. K. Schaffer,L. Shaw,Erik Shirokoff,J. Song,Helmuth Spieler,B. Stalder,Z. K. Staniszewski,Antony A. Stark,K. T. Story,Christopher W. Stubbs,R. Šuhada,A. van Engelen,K. Vanderlinde,Joaquin Vieira,Alexey Vikhlinin,R. Williamson,O. Zahn,Alfredo Zenteno +75 more
TL;DR: In this article, the authors used measurements from the South Pole Telescope (SPT) Sunyaev Zel'dovich (SZ) cluster survey in combination with X-ray measurements to constrain cosmological parameters.
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An SZ-selected sample of the most massive galaxy clusters in the 2500-square-degree South Pole Telescope survey
R. Williamson,Bradford Benson,F. W. High,K. Vanderlinde,P. A. R. Ade,K. A. Aird,K. Andersson,Robert Armstrong,M. L. N. Ashby,Marshall W. Bautz,G. Bazin,E. Bertin,Lindsey Bleem,Massimiliano Bonamente,M. Brodwin,John E. Carlstrom,C. L. Chang,Scott Chapman,A. Clocchiatti,T. M. Crawford,A. T. Crites,T. de Haan,S. Desai,Matt Dobbs,J. P. Dudley,G. G. Fazio,Ryan J. Foley,William R. Forman,Gordon P. Garmire,Elizabeth George,Michael D. Gladders,Anthony H. Gonzalez,N. W. Halverson,G. P. Holder,W. L. Holzapfel,S. Hoover,J. D. Hrubes,C. Jones,Marshall Joy,Ryan Keisler,Lloyd Knox,Adrian T. Lee,E. M. Leitch,M. Lueker,Daniel M. Luong-Van,Daniel P. Marrone,Jeff McMahon,J. Mehl,S. S. Meyer,Joseph J. Mohr,T. E. Montroy,S. S. Murray,Stephen Padin,T. Plagge,C. Pryke,Christian L. Reichardt,Armin Rest,Jonathan Ruel,J. E. Ruhl,Benjamin Saliwanchik,A. Saro,K. K. Schaffer,L. Shaw,Erik Shirokoff,J. Song,Helmuth Spieler,B. Stalder,S. A. Stanford,Z. K. Staniszewski,Antony A. Stark,K. T. Story,Christopher W. Stubbs,Joaquin Vieira,Alexey Vikhlinin,Alfredo Zenteno +74 more
TL;DR: The South Pole Telescope (SPT) is currently surveying 2500 deg^2 of the southern sky to detect massive galaxy clusters out to the epoch of their formation using the Sunyaev-Zel'dovich (SZ) effect as mentioned in this paper.
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Cluster Cosmology Constraints from the 2500 deg$^2$ SPT-SZ Survey: Inclusion of Weak Gravitational Lensing Data from Magellan and the Hubble Space Telescope
Sebastian Bocquet,J. P. Dietrich,Tim Schrabback,Lindsey Bleem,Matthias Klein,Steven W. Allen,D. Applegate,M. L. N. Ashby,Marshall W. Bautz,Matthew B. Bayliss,Bradford Benson,M. Brodwin,Esra Bulbul,R. E. A. Canning,R. Capasso,John E. Carlstrom,C. L. Chang,I-Non Chiu,H-M. Cho,A. Clocchiatti,T. M. Crawford,A. T. Crites,T. de Haan,S. Desai,M. A. Dobbs,Ryan J. Foley,William R. Forman,Gordon P. Garmire,Elizabeth George,Michael D. Gladders,Anthony H. Gonzalez,Sebastian Grandis,Nikhel Gupta,N. W. Halverson,Julie Hlavacek-Larrondo,Henk Hoekstra,G. P. Holder,W. L. Holzapfel,Zhen Hou,J. D. Hrubes,N. Huang,C. Jones,G. Khullar,Lloyd Knox,Ralph Kraft,Aaron Lee,A. von der Linden,Daniel M. Luong-Van,A. Mantz,Daniel P. Marrone,Mike McDonald,Jeff McMahon,S. S. Meyer,L. M. Mocanu,Joseph J. Mohr,R. G. Morris,Stephen Padin,S. Patil,C. Pryke,D. Rapetti,Christian L. Reichardt,Armin Rest,J. E. Ruhl,Benjamin Saliwanchik,A. Saro,J. T. Sayre,K. K. Schaffer,Erik Shirokoff,B. Stalder,S. A. Stanford,Z. Staniszewski,Antony A. Stark,K. T. Story,V. Strazzullo,Christopher W. Stubbs,K. Vanderlinde,J. D. Vieira,Alexey Vikhlinin,R. Williamson,Alfredo Zenteno +79 more