Results 21 to 30 of about 77,144 (213)

SUPERNOVAE [PDF]

open access: yesExperimental Physics of Gravitational Waves, 2000
12 pages, 2 figures - Invited Lecture at the International Summer School "Experimental Physics of Gravitational Waves", Urbino (Italy), 6-19 September, 1999, eds. G. Calamai, M. Mazzoni, R. Stanga & F.
openaire   +2 more sources

Indonesian Government Strategies On Obtaining Crude Palm Oil (CPO) Market Access To European Union Countries Over The EU Parliament Resolution On Palm Oil And Deforestation Of Rainforest

open access: yesAndalas Journal of International Studies, 2019
Indonesia is the largest producer of palm oil in the world. With Malaysia, palm oil production could account for about eighty percent of global production. Meanwhile, Europe is the country with the third largest CPO export destination for Indonesia after
Bustanul Arifin   +1 more
doaj   +1 more source

Progenitors of Long-Duration Gamma-ray Bursts

open access: yesGalaxies, 2021
We review the current scenario of long-duration Gamma-ray burst (LGRB) progenitors, and in addition, present models of massive stars for a mass range of 10–150M⊙ with ΔM=10M⊙ and rotation rate v/vcrit=0 to 0.6 with a velocity resolution Δv/vcrit=0.1.
Arpita Roy
doaj   +1 more source

Is there a supernova bound on axions? [PDF]

open access: yes, 2019
We present a critical assessment of the SN1987A supernova cooling bound on axions and other light particles. Core-collapse simulations used in the literature to substantiate the bound omitted from the calculation the envelope exterior to the proto ...
Nitsan Bar, Kfir Blum, G. D’Amico
semanticscholar   +1 more source

Searches for Violation of CPT Symmetry and Lorentz Invariance with Astrophysical Neutrinos

open access: yesUniverse, 2022
Neutrinos are a powerful tool for searching physics beyond the standard model of elementary particles. In this review, we present the status of the research on charge-parity-time (CPT) symmetry and Lorentz invariance violations using neutrinos emitted ...
Celio A. Moura, Fernando Rossi-Torres
doaj   +1 more source

An Open Catalog for Supernova Data [PDF]

open access: yes, 2016
We present the Open Supernova Catalog, an online collection of observations and metadata for presently 36,000+ supernovae and related candidates. The catalog is freely available on the web (https://sne.space), with its main interface having been designed
J. Guillochon   +3 more
semanticscholar   +1 more source

SuperNNova: an open-source framework for Bayesian, neural network-based supernova classification [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We introduce SuperNNova, an open-source supernova photometric classification framework that leverages recent advances in deep neural networks. Our core algorithm is a recurrent neural network (RNN) that is trained to classify light curves using only ...
Anais Moller, T. Boissiere
semanticscholar   +1 more source

Neutrinos from core-collapse supernovae at KM3NeT [PDF]

open access: yesEPJ Web of Conferences, 2023
The SN1987A supernova was the first extragalactic neutrino de- tection, but no further observations have been made since. Detecting neutrinos from a galactic supernova would provide invaluable information on the supernova mechanism and particle behavior ...
Bendahman Meriem
doaj   +1 more source

Confined dense circumstellar material surrounding a regular type II supernova [PDF]

open access: yesNature Physics, 2017
With the advent of new wide-field, high-cadence optical transient surveys, our understanding of the diversity of core-collapse supernovae has grown tremendously in the last decade.
O. Yaron   +37 more
semanticscholar   +1 more source

Supernova Remnants and their Supernovae [PDF]

open access: yesInternational Astronomical Union Colloquium, 1988
AbstractObserving supernova remnants provides important clues to the nature of supernova explosions. Conversely, the late stages of stellar evolution and the mechanism of supernova explosions affect supernova remnants through circumstellar matter, stellar remnants, and nucleosynthesis. The elements of supernova classification and the connection between
openaire   +1 more source

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