Results 21 to 30 of about 157,342 (249)

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

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

A Probabilistic Approach to Classifying Supernovae Using Photometric Information [PDF]

open access: yes, 2006
This paper presents a novel method for determining the probability that a supernova candidate belongs to a known supernova type (such as Ia, Ibc, IIL, \emph{etc.}), using its photometric information alone. It is validated with Monte Carlo, and both space-
Connolly, Brian M.   +1 more
core   +3 more sources

The consequences of a nearby supernova on the early Solar System [PDF]

open access: yes, 2018
If the Sun was born in a relatively compact open cluster, it is quite likely that a massive (10MSun) star was nearby when it exploded in a supernova. The repercussions of a supernova can be rather profound, and the current Solar System may still bear the
Lugaro, Maria   +4 more
core   +8 more sources

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

Probing r-Process Production of Nuclei Beyond Bi209 with Gamma Rays [PDF]

open access: yes, 1999
We estimate gamma-ray fluxes due to the decay of nuclei beyond Bi209 from a supernova or a supernova remnant assuming that the r-process occurs in supernovae.
Qian, Y. -Z.   +2 more
core   +3 more sources

R-Process with Magnetized Nuclei at Dynamo-Explosive Supernovae and Neutron Star Mergers

open access: yesUniverse, 2021
Nucleosynthesis at latge magnetic induction levels relevant to core-collapse supernovae and neutron star mergers is considered. For respective magnetic fields of a strength up to ten teratesla, atomic nuclei exhibit a linear magnetic response due to the ...
Vladimir N. Kondratyev
doaj   +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

Supernovae Detection with Fully Convolutional One-Stage Framework

open access: yesSensors, 2021
A series of sky surveys were launched in search of supernovae and generated a tremendous amount of data, which pushed astronomy into a new era of big data.
Kai Yin   +4 more
doaj   +1 more source

Thermonuclear Supernovae [PDF]

open access: yesProceedings of Supernovae: lights in the darkness — PoS(SUPERNOVA), 2008
25 pages, 7 figures (some with reduced resolution), invited review at "Supernovae: lights in the darkness", October 3-5, 2007, Mao (Menorca), to appear in Proceedings of ...
openaire   +3 more sources

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