Results 31 to 40 of about 21,733 (235)
AbstractThe question ‘Are supernovae important sources of dust?’ is a contentious one. Observations with the Infrared Astronomical Satellite (IRAS) and the Infrared Space Observatory (ISO) only detected very small amounts of hot dust in supernova remnants.
Gomez, Haley Louise +2 more
openaire +2 more sources
Impact of Newly Measured Nuclear Reaction Rates on 26Al Ejected Yields from Massive Stars
Over the last three years, the rates of all the main nuclear reactions involving the destruction and production of 26Al in stars (26Al(n, p)26Mg, 26Al(n, α)23Na, 26Al(p, γ)27Si and 25Mg(p, γ)26Al) have been re-evaluated thanks to new high-precision ...
Umberto Battino +4 more
doaj +1 more source
Anisotropic pressure effect on strongly magnetized white dwarfs using quasi-local equation of state
This work addresses the effect of anisotropic pressure on the strong magnetized white dwarf. A quasi-local equation of state is used to formulate the anisotropic factor inside the star. We use the assumption that the magnetic field is constant and strong
Mohamed Moussa
doaj +1 more source
Core-collapse supernovae (SNe) are powerful neutrino sources and as such important targets for the growing array of neutrino observatories. We review the current status of SN theory and the expected characteristics of the neutrino signal. After recalling what we have learned from SN 1987A and general SN properties we review the physics potential of a ...
openaire +2 more sources
SUPERNOVA 1987A: A TEMPLATE TO LINK SUPERNOVAE TO THEIR REMNANTS [PDF]
16 pages, 11 Figures; accepted for publication on ...
S. Orlando +3 more
openaire +3 more sources
Type Ia supernovae as speed sensors at intermediate redshifts [PDF]
Large scale peculiar velocity (LSPV) is a crucial probe of dark matter, dark energy, and gravity at cosmological scales. However, its application is severely limited by measurement obstacles. We show that fluctuations in type Ia supernovae fluxes induced
Chen, Xuelei, Zhang, Pengjie
core +1 more source
Evaluating machine learning models for supernova gravitational wave signal classification
We investigate the potential of using gravitational wave (GW) signals from rotating core-collapse supernovae to probe the equation of state (EOS) of nuclear matter.
Y Sultan Abylkairov +5 more
doaj +1 more source
Estimation of Host Galaxy Extinction for SNe Ia
Type Ia supernovae are used as fundamental probes of the cosmological parameters, based on a tight empirical relation between their peak luminosity and the width of their light curve. However, it has been recognized that SNe Ia are not “standard” candles,
Oleg Malkov +3 more
doaj +1 more source
A Review of the Theory of Galactic Winds Driven by Stellar Feedback
Galactic winds from star-forming galaxies are crucial to the process of galaxy formation and evolution, regulating star formation, shaping the stellar mass function and the mass-metallicity relation, and enriching the intergalactic medium with metals ...
Dong Zhang
doaj +1 more source
Gap Transients Interacting with Circumstellar Medium
In the last 20 years, modern wide-field surveys discovered a new class of peculiar transients, which lie in the luminosity gap between standard supernovae and classical novae. These transients are often called “intermediate luminosity optical transients”
Yongzhi Cai +3 more
doaj +1 more source

