T
T. Ahumada
Researcher at University of California, Santa Cruz
Publications - 9
Citations - 165
T. Ahumada is an academic researcher from University of California, Santa Cruz. The author has contributed to research in topics: LIGO & Supernova. The author has an hindex of 3, co-authored 9 publications receiving 110 citations.
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The fast, luminous ultraviolet transient AT2018cow: extreme supernova, or disruption of a star by an intermediate-mass black hole?
Daniel A. Perley,Paolo A. Mazzali,Paolo A. Mazzali,Lin Yan,S. Bradley Cenko,S. Bradley Cenko,Suvi Gezari,Kirsty Taggart,N. Blagorodnova,Christoffer Fremling,Brenna Mockler,Brenna Mockler,Avinash Singh,Avinash Singh,Nozomu Tominaga,Nozomu Tominaga,Masaomi Tanaka,Alan M. Watson,T. Ahumada,G. C. Anupama,Chris Ashall,Rosa L. Becerra,D. Bersier,Varun Bhalerao,Joshua S. Bloom,Nathaniel R. Butler,Chris M. Copperwheat,Michael W. Coughlin,Kaushik De,Andrew J. Drake,Dmitry A. Duev,S. Frederick,J. Jesús González,Ariel Goobar,Marianne Heida,Anna Y. Q. Ho,John C. Horst,Tiara Hung,Ryosuke Itoh,Jacob E. Jencson,Mansi M. Kasliwal,Nobuyuki Kawai,Tanazza Khanam,Shrinivas R. Kulkarni,Brajesh Kumar,Harsh Kumar,A. Kutyrev,A. Kutyrev,William H. Lee,Keiichi Maeda,Ashish Mahabal,K. L. Murata,James D. Neill,Chow-Choong Ngeow,Bryan E. Penprase,Elena Pian,Robert M. Quimby,Robert M. Quimby,Enrico Ramirez-Ruiz,Michael G. Richer,Carlos Román-Zúñiga,D. K. Sahu,S. Srivastav,Quentin J Socia,Jesper Sollerman,Yutaro Tachibana,Francesco Taddia,Samaporn Tinyanont,Eleonora Troja,Eleonora Troja,C. Ward,Jerrick Wee,Po-Chieh Yu +72 more
TL;DR: In this article, the spectrum remains extremely hot throughout its evolution, and the photospheric radius contracts with time (receding below R <10^14 cm after 1 month).
LIGO/Virgo S190425z: Candidates from the Zwicky Transient Facility.
M. M. Kasliwal,Michael W. Coughlin,Eric C. Bellm,Leo Singer,K. de,Igor Andreoni,Dmitry A. Duev,Shreya Anand,T. Ahumada,S. B. Cenko,David Goldstein,Anna Y. Q. Ho,D. A. Perley,Varun Bhalerao,Harsh Kumar,Y. Sharma,C. Goobar,David L. Kaplan,Jesper Sollerman,J. S. Bloom,Mattia Bulla,Nobuyuki Kawai,Y. Yatsu,K. Murata,H. Hanayama,Takashi Horiuchi,G. C. Anupama,M. Rigault,C. Barbarino,Rahul Biswas,David O. Cook,George Helou +31 more
Posted Content
A kilometer-scale asteroid inside Venus's orbit
Wing-Huen Ip,Bryce Bolin,Frank J. Masci,Quanzhi Ye,E. A. Kramer,George Helou,T. Ahumada,Michael W. Coughlin,Matthew J. Graham,Robert J. Walters,Kunal Deshmukh,Christoffer Fremling,Zhong-Yi Lin,Jennifer Milburn,Josiah N. Purdum,R. M. Quimby,Dennis Bodewits,Chan-Kao Chang,Chow-Choong Ngeow,Hanjie Tan,Chengxing Zhai,P. van Dokkum,Mikael Granvik,Y. Harikane,Lamiya Mowla,Kevin B. Burdge,Eric C. Bellm,Kaushik De,S. B. Cenko,Chris M. Copperwheat,Richard G. Dekany,Dmitry A. Duev,David Hale,M. M. Kasliwal,Shrinivas R. Kulkarni,Thomas Kupfer,A. A. Mahabal,P. Mróz,James D. Neill,Reed Riddle,Hector Rodriguez,Eugene Serabyn,Roger Smith,Jesper Sollerman,Maayane T. Soumagnac,John Southworth,Lin Yan +46 more
TL;DR: The first known asteroid located inside of Venus' orbit, 2020 AV$_2, possessing an aphelion distance of 0.65 au and a size of 2.2 km as discussed by the authors.
Journal Article
LIGO/Virgo S190426c: Optical Wide-field Search with the Zwicky Transient Facility.
Michael W. Coughlin,M. M. Kasliwal,D. A. Perley,A. Goobar,Leo Singer,Shreya Anand,T. Ahumada,Igor Andreoni,Eric C. Bellm,Kaushik De,Rahul Biswas,Samaya Nissanke,Dmitry A. Duev,S. B. Cenko,David Goldstein,Anna Ho,Varun Bhalerao,Harsh Kumar,V. Karambelkar,Kunal Deshmukh,D. Saraogi,G. C. Anupama,Chris M. Copperwheat,Jesper Sollerman,J. S. Bloom,Mattia Bulla,Matthew J. Graham,Lin Yan,Christoffer Fremling,Pradip Gatkine,Adam D. Miller +30 more