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相关论文: On the maximum luminosities of normal stripped-env…

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The optical and optical/near-infrared pseudo-bolometric light curves of 85 stripped-envelope supernovae (SNe) are constructed using a consistent method and a standard cosmology. The light curves are analysed to derive temporal…

We aim to improve upon contemporary methods to estimate host-galaxy reddening of stripped-envelope (SE) supernovae (SNe). To this end the Carnegie Supernova Project (CSP-I) SE SNe photometry data release, consisting of nearly three dozen…

We present 645 optical spectra of 73 supernovae (SNe) of Types IIb, Ib, Ic, and broad-lined Ic. All of these types are attributed to the core collapse of massive stars, with varying degrees of intact H and He envelopes before explosion. The…

Literature data are collated for 38 stripped-envelope core-collapse supernovae (SE SNe; i.e. SNe IIb, Ib, Ic and Ic-BL) that have good light curve coverage in more than one optical band. Using bolometric corrections derived in previous…

太阳与恒星天体物理 · 物理学 2016-02-03 Joe Lyman , David Bersier , Phil James , Paolo Mazzali , John Eldridge , Morgan Fraser , Elena Pian

Type Ib and Ic supernovae (SNe Ib/Ic) are the bright finale of massive stars that have lost their hydrogen envelopes, making them powerful probes of mass stripping in massive star evolution. The advent of modern large photometric and…

We present BVRI and unfiltered Clear light curves of 70 stripped-envelope supernovae (SESNe), observed between 2003 and 2020, from the Lick Observatory Supernova Search (LOSS) follow-up program. Our SESN sample consists of 19…

高能天体物理现象 · 物理学 2022-03-30 WeiKang Zheng , Benjamin E. Stahl , Thomas de Jaeger , Alexei V. Filippenko , Shan-Qin Wang , Wen-Pei Gan , Thomas G. Brink , Ivan Altunin , Raphael Baer-Way , Andrew Bigley , Kyle Blanchard , Peter K. Blanchard , James Bradley , Samantha K. Cargill , Chadwick Casper , Teagan Chapman , Vidhi Chander , Sanyum Channa , Byung Yun Choi , Nick Choksi , Matthew Chu , Kelsey I. Clubb , Daniel P. Cohen , Paul A. Dalba , Asia deGraw , Maxime de Kouchkovsky , Michael Ellison , Edward Falcon , Ori D. Fox , Kiera Fuller , Mohan Ganeshalingam , Nachiket Girish , Carolina Gould , Goni Halevi , Andrew Halle , Kevin T. Hayakawa , Romain Hardy , Julia Hestenes , Andrew M. Hoffman , Michael Hyland , Benjamin T. Jeffers , Connor Jennings , Michael T. Kandrashoff , Anthony Khodanian , Minkyu Kim , Haejung Kim , Michelle E. Kislak , Daniel Krishnan , Sahana Kumar , Snehaa Ganesh Kumar , Joel Leja , Erin J. Leonard , Gary Z. Li , Weidong Li , Ji-Shun Lian , Evelyn Liu , Thomas B. Lowe , Philip Lu , Emily Ma , Michelle N. Mason , Michael May , Kyle McAllister , Emma McGinness , Shaunak Modak , Jeffrey Molloy , Yukei S. Murakami , Omnarayani Nayak , Derek Perera , Kenia Pina , Druv Punjabi , Andrew Rikhter , Timothy W. Ross , Jackson Sipple , Costas Soler , Samantha Stegman , Haynes Stephens , James Sunseri , Kevin Tang , Stephen Taylor , Patrick Thrasher , Schuyler D. Van Dyk , Xiang-Gao Wang , Jeremy Wayland , Andrew Wilkins , Abel Yagubyan , Heechan Yuk , Sameen Yunus , Keto D. Zhang

We present detailed optical photometry for 25 Type Ibc supernovae within d\approx150 Mpc obtained with the robotic Palomar 60-inch telescope in 2004-2007. This study represents the first uniform, systematic, and statistical sample of…

宇宙学与河外天体物理 · 物理学 2015-05-20 Maria R. Drout , Alicia M. Soderberg , A. Gal-Yam , S. B. Cenko , D. B. Fox , D. C. Leonard , D. J. Sand , D. -S. Moon , I. Arcavi , Y. Green

Stripped-envelope core-collapse supernovae can be divided into two broad classes: the common Type Ib/c supernovae (SNe Ib/c), powered by the radioactive decay of $^{56}$Ni, and the rare superluminous supernovae (SLSNe), most likely powered…

高能天体物理现象 · 物理学 2022-12-21 Sebastian Gomez , Edo Berger , Matt Nicholl , Peter K. Blanchard , Griffin Hosseinzadeh

The absolute visual magnitudes of three Type IIb, 11 Type Ib and 13 Type Ic supernovae (collectively known as stripped-envelope supernovae) are studied by collecting data on the apparent magnitude, distance, and interstellar extinction of…

天体物理学 · 物理学 2008-11-26 Dean Richardson , David Branch , E. Baron

In this work, the empirically derived dilution/correct factors of a sample stripped-envelope, core-collapse supernovae (SE-SNe), including five SNe IIb, four SNe Ib, six SNe Ic and two relativistic broad-lined type Ic supernovae (SNe IcBL)…

高能天体物理现象 · 物理学 2018-05-18 Zach Cano

Stripped-envelope (SE) supernovae (SNe) include H-poor (Type IIb), H-free (Type Ib) and He-free (Type Ic) events thought to be associated with the deaths of massive stars. The exact nature of their progenitors is a matter of debate. Here we…

Type Ic supernovae represent the explosions of the most stripped massive stars, but their progenitors and explosion mechanisms remain unclear. Larger samples of observed supernovae can help characterize the population of these transients.…

太阳与恒星天体物理 · 物理学 2020-10-19 C. Barbarino , J. Sollerman , F. Taddia , C. Fremling , E. Karamehmetoglu , I. Arcavi , A. Gal-Yam , R. Laher , S. Schulze , P. Wozniak , Lin Yan

We present an analysis of 507 spectra of 173 stripped-envelope (SE) supernovae (SNe) discovered by the untargeted Palomar Transient Factory (PTF) and intermediate PTF (iPTF) surveys. Our sample contains 55 Type IIb SNe (SNe IIb), 45 Type Ib…

Stripped-envelope stars can be observed as Wolf-Rayet (WR) stars, or as less luminous hydrogen-poor stars with low mass loss rates and transparent winds. Both types are potential progenitors of Type I core-collapse supernovae (SNe). We use…

Using the largest spectroscopic dataset of stripped-envelope core-collapse supernovae (stripped SNe), we present a systematic investigation of spectral properties of Type IIb SNe (SNe IIb), Type Ib SNe (SNe Ib), and Type Ic SNe (SNe Ic).…

高能天体物理现象 · 物理学 2016-08-23 Yu-Qian Liu , Maryam Modjaz , Federica B. Bianco , Or Graur

Using the Monte Carlo code, SEDONA, multiband photometry and spectra are calculated for supernovae derived from stripped helium stars with presupernova masses from 2.2 to 10.0 $M_\odot$. The models are representative of evolution in close…

高能天体物理现象 · 物理学 2021-06-23 Stan Woosley , Tuguldur Sukhbold , Daniel Kasen

Stripped-envelope supernovae (SESNe) represent a significant fraction of core-collapse supernovae, arising from massive stars that have shed their hydrogen and, in some cases, helium envelopes. The origins and explosion mechanisms of SESNe…

We discuss the properties of the hyper-energetic Type Ic supernovae (SNe Ic) 1998bw and 1997ef and Type IIn supernova (SN IIn) 1997cy. SNe Ic 1998bw and 1997ef are characterized by their large luminosity and the very broad spectral…

天体物理学 · 物理学 2007-05-23 K. Nomoto , P. A. Mazzali , T. Nakamura , K. Iwamoto , K. Maeda , T. Suzuki , M. Turatto , I. J. Danziger , F. Patat

Much difficulty has so far prevented the emergence of a consistent scenario for the origin of Type Ib and Ic supernovae (SNe). Here, we follow a heuristic approach by examining the fate of helium stars in the mass range 4 to 12Msun, which…

太阳与恒星天体物理 · 物理学 2020-10-14 Luc Dessart , Sung-Chul Yoon , David R. Aguilera-Dena , Norbert Langer
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