D
Dovi Poznanski
Researcher at Lawrence Berkeley National Laboratory
Publications - 20
Citations - 841
Dovi Poznanski is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: Supernova & Galaxy. The author has an hindex of 8, co-authored 20 publications receiving 824 citations. Previous affiliations of Dovi Poznanski include Ben-Gurion University of the Negev.
Papers
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Journal ArticleDOI
Supernova PTF 09uj: A possible shock breakout from a dense circumstellar wind
Eran O. Ofek,Itay Rabinak,James D. Neill,Iair Arcavi,S. B. Cenko,Eli Waxman,Shrinivas R. Kulkarni,A. Gal Yam,Peter Nugent,Lars Bildsten,J. S. Bloom,Alexei V. Filippenko,Karl Forster,D. A. Howell,Janet Jacobsen,M. M. Kasliwal,Nicholas M. Law,Crystal L. Martin,Dovi Poznanski,R. M. Quimby,Ken J. Shen,Mark Sullivan,Richard Dekany,Gustavo Rahmer,David Hale,R. J. E. Smith,J. Zolkower,V. Velur,Robert J. Walters,John Henning,K. Bui,D. McKenna +31 more
TL;DR: In this article, the authors present the discovery and follow-up observations of a Type IIn supernova, PTF 09uj, detected by the Palomar Transient Factory (PTF).
Journal ArticleDOI
The Exceptionally Luminous Type II-L SN 2008es
Adam A. Miller,R. Chornock,D. A. Perley,M. Ganeshalingam,Wenxiong Li,Nat Butler,J. S. Bloom,Nathan Smith,M. Modjaz,Dovi Poznanski,Alexei V. Filippenko,Christopher V. Griffith,J. Shiode,J. M. Silverman +13 more
TL;DR: The second most luminous supernova, Type II-L Supernova 2008es (SN 2008es) as mentioned in this paper, was observed to have a peak optical magnitude of 17.8 and at a redshift z = 0.213.
Journal ArticleDOI
EARLY RADIO AND X-RAY OBSERVATIONS OF THE YOUNGEST NEARBY TYPE Ia SUPERNOVA PTF 11kly (SN 2011fe)
Assaf Horesh,Shrinivas R. Kulkarni,D. B. Fox,John M. Carpenter,Mansi M. Kasliwal,Mansi M. Kasliwal,Eran O. Ofek,Eran O. Ofek,Robert M. Quimby,Avishay Gal-Yam,Bradley Cenko,de Antonius Bruyn,Atish Kamble,Ralph A. M. J. Wijers,Alexander J. van der Horst,Chryssa Kouveliotou,Philipp Podsiadlowski,Mark Sullivan,Kate Maguire,D. Andrew Howell,Peter Nugent,Neil Gehrels,Nicholas M. Law,Dovi Poznanski,Michael M. Shara +24 more
TL;DR: In this article, the authors present the analysis of radio and X-ray observations, yielding the tightest constraints yet placed on the pre-explosion mass-loss rate from the progenitor system of this supernova.
Journal ArticleDOI
Real-time detection and rapid multiwavelength follow-up observations of a highly subluminous type ii-p supernova from the palomar transient factory survey
Avishay Gal-Yam,Mansi M. Kasliwal,Iair Arcavi,Yoav Green,O. Yaron,Sagi Ben-Ami,Dong Xu,Assaf Sternberg,Robert M. Quimby,Shrinivas R. Kulkarni,Eran O. Ofek,Richard Walters,Peter Nugent,Dovi Poznanski,Joshua S. Bloom,S. Bradley Cenko,Alexei V. Filippenko,Weidong Li,Jeffrey M. Silverman,Emma S. Walker,Mark Sullivan,Kate Maguire,D. Andrew Howell,D. Andrew Howell,Paolo A. Mazzali,Dale A. Frail,D. Bersier,Phil A. James,Carl W. Akerlof,Fang Yuan,Nicholas M. Law,D. B. Fox,Neil Gehrels +32 more
TL;DR: The Palomar Transient Factory (PTF) as discussed by the authors is an optical wide field variability survey carried out using a camera with a 7.8 deg^2 field of view mounted on the 48 inch Oschin Schmidt telescope at Palomars Observatory.
Journal ArticleDOI
Real-Time Detection and Rapid Multiwavelength Follow-up Observations of a Highly Subluminous Type II-P Supernova from the Palomar Transient Factory Survey
Avishay Gal-Yam,Mansi M. Kasliwal,Iair Arcavi,Yoav Green,O. Yaron,Sagi Ben-Ami,Dong Xu,Assaf Sternberg,Robert M. Quimby,Shrinivas R. Kulkarni,Eran O. Ofek,Richard Walters,Peter Nugent,Dovi Poznanski,Joshua S. Bloom,S. Bradley Cenko,Alexei V. Filippenko,Wei Li,J. M. Silverman,Emma S. Walker,Mark Sullivan,Kate Maguire,D. Andrew Howell,Paolo A. Mazzali,Dale A. Frail,D. Bersier,Phil A. James,C. Akerlof,Fang Yuan,D. B. Fox,Nicholas M. Law,Neil Gehrels +31 more
TL;DR: The Palomar Transient Factory (PTF) as mentioned in this paper is an optical wide field variability survey carried out using a camera with a 7.8 square degree field of view mounted on the 48-in Oschin Schmidt telescope at Palomars Observatory.