Neutrinos and nucleosynthesis of elements
T Fischer, G Guo, K Langanke… - Progress in Particle and …, 2024 - Elsevier
Neutrinos are known to play important roles in many astrophysical scenarios from the early
period of the big bang to current stellar evolution being a unique messenger of the fusion …
period of the big bang to current stellar evolution being a unique messenger of the fusion …
Basic characteristics of neutrino flavor conversions in the postshock regions of core-collapse supernova
H Nagakura, M Zaizen - Physical Review D, 2023 - APS
One of the active debates in core-collapse supernova (CCSN) theory is how significantly
neutrino flavor conversions induced by neutrino-neutrino self-interactions change the …
neutrino flavor conversions induced by neutrino-neutrino self-interactions change the …
Magnetorotational supernovae: a nucleosynthetic analysis of sophisticated 3D models
M Reichert, M Obergaulinger, MÁ Aloy… - Monthly Notices of …, 2023 - academic.oup.com
Magnetorotational supernovae are a rare type of core-collapse supernovae where the
magnetic field and rotation play a central role in the dynamics of the explosion. We present …
magnetic field and rotation play a central role in the dynamics of the explosion. We present …
Three dimensional magnetorotational core-collapse supernova explosions of a 39 solar mass progenitor star
We perform three-dimensional simulations of magnetorotational supernovae using a
progenitor star with two different initial magnetic field strengths of 1010 and 1012 G in the …
progenitor star with two different initial magnetic field strengths of 1010 and 1012 G in the …
Core-collapse supernova simulations and the formation of neutron stars, hybrid stars, and black holes
T Kuroda, T Fischer, T Takiwaki… - The Astrophysical …, 2022 - iopscience.iop.org
We investigate observable signatures of a first-order quantum chromodynamics (QCD)
phase transition in the context of core-collapse supernovae. To this end, we conduct axially …
phase transition in the context of core-collapse supernovae. To this end, we conduct axially …
Three-dimensional core-collapse supernovae with complex magnetic structures–II. Rotational instabilities and multimessenger signatures
The gravitational collapse of rapidly rotating massive stars can lead to the onset of the low
T/| W| instability within the central proto-neutron star (PNS), which leaves strong signatures …
T/| W| instability within the central proto-neutron star (PNS), which leaves strong signatures …
Pulsational pair-instability supernovae: gravitational collapse, black hole formation, and beyond
N Rahman, HT Janka, G Stockinger… - Monthly Notices of the …, 2022 - academic.oup.com
We investigate the final collapse of rotating and non-rotating pulsational pair-instability
supernova progenitors with zero-age-main-sequence masses of 60, 80, and 115 M⊙ and …
supernova progenitors with zero-age-main-sequence masses of 60, 80, and 115 M⊙ and …
Explosion Mechanism of Core-collapse Supernovae: Role of the Si/Si–O Interface
L Boccioli, L Roberti, M Limongi… - The Astrophysical …, 2023 - iopscience.iop.org
We present a simple criterion to predict the explodability of massive stars based on the
density and entropy profiles before collapse. If a pronounced density jump is present near …
density and entropy profiles before collapse. If a pronounced density jump is present near …
The gravitational-wave emission from the explosion of a 15 solar mass star with rotation and magnetic fields
Gravitational waveform predictions from 3D simulations of explosions of non-rotating
massive stars with no magnetic fields have been extensively studied. However, the impact of …
massive stars with no magnetic fields have been extensively studied. However, the impact of …
A new scenario for magnetar formation: Tayler-Spruit dynamo in a proto-neutron star spun up by fallback
P Barrère, J Guilet, A Reboul-Salze, R Raynaud… - Astronomy & …, 2022 - aanda.org
Magnetars are isolated young neutron stars characterised by the most intense magnetic
fields known in the Universe, which power a wide variety of high-energy emissions from …
fields known in the Universe, which power a wide variety of high-energy emissions from …