activity
20042022
most citedSupernova Neutrino Light Curves and Spectra for Various Progenitor Stars: From Core Collapse to Proto-neutron Star Cooling

155 citations · 754 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2022

Detection of the 4.4-MeV gamma rays from O()O(12.97 with a water-Cherenkov detector in the supernova neutrino bursts

Makoto Sakuda, Toshio Suzuki, Mandeep Singh Reen +2

We first discuss and determine the isospin mixing of the two states (12.53 MeV and 12.97 MeV) of O nucleus using the inelastic electron scattering data. We then evalua…

astro-ph.HE2022★ 12 cited

Effects of nuclear matter and composition in core-collapse supernovae and long-term proto-neutron star cooling

Kohsuke Sumiyoshi, Shun Furusawa, Hiroki Nagakura +4

We study the influence of hot and dense matter in core-collapse supernovae by adopting up-to-date nuclear equation of state (EOS) based on the microscopic nuclear many-body framewo…

astro-ph.HE2020★ 29 cited

A New Approach to Mass and Radius of Neutron Stars with Supernova Neutrinos

Ken'ichiro Nakazato, Hideyuki Suzuki

Neutron stars are formed in core-collapse supernova explosions, where a large number of neutrinos are emitted. In this paper, supernova neutrino light curves are computed for the c…

astro-ph.HE2019★ 30 cited

Influence of density dependence of symmetry energy in hot and dense matter for supernova simulations

Kohsuke Sumiyoshi, Ken'ichiro Nakazato, Hideyuki Suzuki +2

We study the influence of density-dependent symmetry energy at high densities in simulations of core-collapse supernovae, black hole formation and proto-neutron star cooling by ext…

astro-ph.HE2019★ 43 cited

Cooling timescale for protoneutron stars and properties of nuclear matter: Effective mass and symmetry energy at high densities

Ken'ichiro Nakazato, Hideyuki Suzuki

The cooling process of a protoneutron star is investigated with focus on its sensitivity to properties of hot and dense matter. An equation of state, which includes the nucleon eff…

astro-ph.HE2017★ 29 cited

Heavy Nuclei as Thermal Insulation for Proto-Neutron Stars

Ken'ichiro Nakazato, Hideyuki Suzuki, Hajime Togashi

A proto-neutron star (PNS) is a newly formed compact object in a core collapse supernova. In this Letter, the neutrino emission from the cooling process of a PNS is investigated us…