J
J. W. Blackman
Researcher at Australian National University
Publications - 10
Citations - 2224
J. W. Blackman is an academic researcher from Australian National University. The author has contributed to research in topics: Supernova & Dark energy. The author has an hindex of 6, co-authored 7 publications receiving 2163 citations.
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Journal ArticleDOI
Observational Constraints on the Nature of Dark Energy: First Cosmological Results from the ESSENCE Supernova Survey
W. M. Wood-Vasey,G. Miknaitis,Christopher W. Stubbs,Saurabh Jha,Saurabh Jha,Adam G. Riess,Adam G. Riess,Peter M. Garnavich,Robert P. Kirshner,C. Aguilera,Andrew C. Becker,J. W. Blackman,Stéphane Blondin,P. Challis,Alejandro Clocchiatti,A. Conley,R. Covarrubias,Tamara M. Davis,Alexei V. Filippenko,Ryan J. Foley,Arti Garg,Malcolm Hicken,Kevin Krisciunas,Kevin Krisciunas,Bruno Leibundgut,Weidong Li,Thomas Matheson,A. Miceli,Gautham Narayan,Giusto Pignata,J. L. Prieto,Armin Rest,Maria Elena Salvo,Brian P. Schmidt,Robert Connon Smith,Jesper Sollerman,Jesper Sollerman,Jason Spyromilio,John L. Tonry,Nicholas B. Suntzeff,Alfredo Zenteno +40 more
TL;DR: In this paper, a set of constraints on the dark energy equation-of-state parameter w = P/(rho c(2)) were derived using 60 SNe Ia from the ESSENCE supernova survey.
Journal ArticleDOI
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.
Journal ArticleDOI
The ESSENCE Supernova Survey: Survey Optimization, Observations, and Supernova Photometry
G. Miknaitis,G. Pignata,Armin Rest,W. M. Wood-Vasey,Stéphane Blondin,Peter M. Challis,R. C. Smith,Christopher W. Stubbs,Nicholas B. Suntzeff,Ryan J. Foley,Thomas Matheson,John L. Tonry,C. Aguilera,J. W. Blackman,Andrew C. Becker,Alejandro Clocchiatti,R. Covarrubias,Tamara M. Davis,Alexei V. Filippenko,Arti Garg,Peter M. Garnavich,Malcolm Hicken,Saurabh Jha,Saurabh Jha,Kevin Krisciunas,Kevin Krisciunas,Robert P. Kirshner,Bruno Leibundgut,Weidong Li,Antonino Miceli,Gautham Narayan,J. L. Prieto,Adam G. Riess,Adam G. Riess,Maria Elena Salvo,Brian P. Schmidt,Jesper Sollerman,Jesper Sollerman,Jason Spyromilio,A. Zenteno +39 more
TL;DR: In this paper, the authors describe the implementation and optimization of the ESSENCE supernova survey, which they have undertaken to measure the dark energy equation-of-state parameter, w = P/(rho c(2)).
Journal ArticleDOI
The ESSENCE Supernova Survey: Survey Optimization, Observations, and Supernova Photometry
G. Miknaitis,G. Pignata,Armin Rest,W. M. Wood-Vasey,Stéphane Blondin,Peter M. Challis,R. C. Smith,Christopher W. Stubbs,Nicholas B. Suntzeff,Ryan J. Foley,Thomas Matheson,John L. Tonry,C. Aguilera,J. W. Blackman,Andrew C. Becker,Alejandro Clocchiatti,R. Covarrubias,Tamara M. Davis,Alexei V. Filippenko,Arti Garg,Peter M. Garnavich,Malcolm Hicken,Saurabh Jha,Saurabh Jha,Kevin Krisciunas,Kevin Krisciunas,Robert P. Kirshner,Bruno Leibundgut,Weidong Li,Antonino Miceli,Gautham Narayan,J. L. Prieto,Adam G. Riess,Adam G. Riess,Maria Elena Salvo,Brian P. Schmidt,Jesper Sollerman,Jesper Sollerman,Jason Spyromilio,A. Zenteno +39 more
TL;DR: The ESSENCE supernova survey as mentioned in this paper has been used to measure the equation of state parameter of the dark energy for a given fixed amount of telescope time on the CTIO 4m telescope.
Journal ArticleDOI
Exploring the outer solar system with the essence supernova survey
Andrew C. Becker,Kenza S. Arraki,Nathan A. Kaib,W. M. Wood-Vasey,C. Aguilera,J. W. Blackman,Stéphane Blondin,Peter M. Challis,Alejandro Clocchiatti,R. Covarrubias,Guillermo Damke,Tamara M. Davis,Tamara M. Davis,Alexei V. Filippenko,Ryan J. Foley,Arti Garg,Peter M. Garnavich,Malcolm Hicken,Saurabh Jha,Saurabh Jha,Robert P. Kirshner,Kevin Krisciunas,Kevin Krisciunas,Bruno Leibundgut,Weidong Li,Thomas Matheson,Antonino Miceli,G. Miknaitis,Gautham Narayan,Giuliano Pignata,J. L. Prieto,A. Rest,Adam G. Riess,Adam G. Riess,Maria Elena Salvo,Brian P. Schmidt,R. C. Smith,Jesper Sollerman,Jason Spyromilio,Christopher W. Stubbs,Nicholas B. Suntzeff,John L. Tonry,A. Zenteno +42 more
TL;DR: In this article, the discovery and orbital determination of 14 trans-Neptunian objects (TNOs) from the ESSENCE Supernova Survey difference imaging data set was reported.