Search Results - "supernova"
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Deep recurrent neural networks for supernovae classification
Published 2017Subjects: “…methods: data analysis – supernovae: general – techniques: miscellaneous…”
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Visibility stacking in the quest for type Ia supernova radio emission
Published 2011“…We apply "visibility stacking" to 46 archival Very Large Array observations of nearby type Ia supernovae (SNeIa). This new approach provides an upper limit on the SNIa ensemble peak radio luminosity of 1.2 × 1025 erg s–1 Hz–1 at 5 GHz, which is 5-10 times lower than previously measured. …”
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Ultra-bright Optical Transients are Linked with Type Ic Supernovae
Published 2010Subjects: “…supernovae: general…”
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Discovery of the nearby long, soft GRB100316D with an associated supernova
Published 2011Subjects: “…supernovae: individual: - SN 2010bh…”
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A newly recognized very young supernova remnant in M83
Published 2015“…As part of a spectroscopic survey of supernova remnant candidates in M83 using the Gemini-South telescope and Gemini Multi-Object Spectrograph, we have discovered one object whose spectrum shows very broad lines at Hα, [O I] λλ6300, 6363, and [O III] λλ4959, 5007, similar to those from other objects classified as "late time supernovae". …”
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Radio spectral characteristics of the supernova remnant puppis A and nearby sources
Published 2015“…This paper presents a new study of the spectral index distribution of the supernova remnant (SNR) Puppis A. The nature of field compact sources is also investigated according to the measured spectral indices. …”
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IceCube sensitivity for low-energy neutrinos from nearby supernovae
Published 2011“…With 2 ms timing resolution, IceCube can detect subtle features in the temporal development of the supernova neutrino burst. For a supernova at the galactic center, its sensitivity matches that of a background-free megaton-scale supernova search experiment. …”
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Limits on planet formation around young pulsars and implications for supernova fallback disks
Published 2015“…If pulsar planets form primarily from supernova fallback disks, these limits imply that such disks do not form, are confined to <0.1 AU radii, are disrupted, or form planets more slowly (>2 Myr) than their protoplanetary counterparts.…”
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Low radio frequency observations and spectral modelling of the remnant of Supernova 1987A
Published 2016“…We present Murchison Widefield Array observations of the supernova remnant (SNR) 1987A between 72 and 230 MHz, representing the lowest frequency observations of the source to date. …”
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Low luminosity type II supernovae-II. Pointing towards moderate mass precursors
Published 2014“…We present new data for five underluminous Type II-plateau supernovae (SNe IIP), namely SN 1999gn, SN 2002gd, SN 2003Z, SN 2004eg and SN 2006ov. …”
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