Results 111 to 120 of about 80,732 (246)

Neutrino flavor instabilities in a time-dependent supernova model

open access: yesPhysics Letters B, 2015
A dense neutrino medium such as that inside a core-collapse supernova can experience collective flavor conversion or oscillations because of the neutral-current weak interaction among the neutrinos.
Sajad Abbar, Huaiyu Duan
doaj   +1 more source

PHOTOMETRIC SUPERNOVA CLASSIFICATION WITH MACHINE LEARNING [PDF]

open access: yes, 2016
Automated photometric supernova classification has become an active area of research in recent years in light of current and upcoming imaging surveys such as the Dark Energy Survey (DES) and the Large Synoptic Survey Telescope, given that spectroscopic ...
M. Lochner   +4 more
semanticscholar   +1 more source

The Binary Fraction of B-type Runaway Stars from LAMOST DR8

open access: yesThe Astrophysical Journal
Runaway stars are defined as stars that depart from their birth clusters at high peculiar velocities. There are two main mechanisms for the formation of runaway stars, i.e., the binary-supernova scenario (BSS) and the dynamical ejection scenario (DES ...
Kun Chen   +4 more
doaj   +1 more source

Supernova Dust Evolution Probed by Deep-sea 60Fe Time History

open access: yesThe Astrophysical Journal, 2023
There is a wealth of data on live, undecayed ^60 Fe ( t _1/2 = 2.6 Myr) in deep-sea deposits, the lunar regolith, cosmic rays, and Antarctic snow, which is interpreted as originating from the recent explosions of at least two near-Earth supernovae.
Adrienne F. Ertel   +3 more
doaj   +1 more source

Magnetorotational supernovae

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
Revised version.
N. V. Ardeljan   +2 more
openaire   +2 more sources

What can be learned from a future supernova neutrino detection [PDF]

open access: yes, 2017
This year marks the thirtieth anniversary of the only supernova from which we have detected neutrinos - SN 1987A. The twenty or so neutrinos that were detected were mined to great depth in order to determine the events that occurred in the explosion and ...
S. Horiuchi, J. Kneller
semanticscholar   +1 more source

A harmonização facial como nova linha de investigação forense

open access: yesRevSALUS, 2022
Joana Aires de Carvalho   +2 more
doaj   +1 more source

A strangely light neutron star within a supernova remnant

open access: yesNature Astronomy, 2022
Victor Doroshenko   +3 more
semanticscholar   +1 more source

GALACTIC AND EXTRAGALACTIC SUPERNOVA REMNANTS AS SITES OF PARTICLE ACCELERATION

open access: yesActa Polytechnica, 2013
Supernova remnants, owing to their strong shock waves, are likely sources of Galactic cosmic rays. Studies of supernova remnants in X-rays and gamma rays provide us with new insights into the acceleration of particles to high energies. This paper reviews
Manami Sasaki
doaj   +1 more source

Supernova 1987A: The Birth of a Supernova Remnant [PDF]

open access: yesInternational Astronomical Union Colloquium, 2005
SummaryI describe and interpret observations of the rapidly developing impact of the debris of SN1987A with its circumstellar ring.
openaire   +2 more sources

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