activity
20072026
most citedHyper-Kamiokande Design Report

417 citations · 3.4k across the 62 of their papers we have counts for

collaborators

62 papers

astro-ph.HE2026

A Diagnostic Method for Proto-Neutron Star Magnetic Fields by Supernova Fallback Neutrinos

Akihiro Inoue, Yudai Suwa, Ryuichiro Akaho +3

Young isolated neutron stars exhibit a wide range of magnetic field strengths. To understand the origin of this diversity, it is important to observationally constrain magnetic fie…

astro-ph.HE2025

Observing Supernova Neutrino Light Curves with Super-Kamiokande.VI. A Practical Data Analysis Technique Considering Realistic Experimental Backgrounds

Fumi Nakanishi, Ken'ichiro Nakazato, Masayuki Harada +9

Neutrinos from supernovae, especially those emitted during the late phase of core collapse, are essential for understanding the final stages of massive star evolution. We have been…

astro-ph.HE2025★ 2 cited

Neutrino Constraints on Black Hole Formation in M31

Yudai Suwa, Ryuichiro Akaho, Yosuke Ashida +9

We investigate neutrino signals associated with black hole formation resulting from the gravitational collapse of massive stars, motivated by the candidate failed supernova M31-201…

astro-ph.HE2024★ 3 cited

Observing Supernova Neutrino Light Curves with Super-Kamiokande. V. Distance Estimation with Neutrinos

Yudai Suwa, Akira Harada, Masamitsu Mori +7

Neutrinos are pivotal signals in multi-messenger observations of supernovae (SNe). Recent advancements in the analysis method of supernova (SN) neutrinos, especially in quantitativ…

astro-ph.HE2023★ 4 cited

Gravitational Collapse of White Dwarfs to Neutron Stars. I. From Initial Conditions to Explosions with Neutrino-radiation Hydrodynamics Simulations

Masamitsu Mori, Ryo Sawada, Yudai Suwa +3

This paper provides collapses of massive, fully convective, and non-rotating white dwarfs (WDs) formed by accretion-induced collapse or merger-induced collapse and the subsequent e…

astro-ph.SR2023★ 4 cited

Impacts of the reaction rate on nucleosynthesis in pair-instability supernovae

Hiroki Kawashimo, Ryo Sawada, Yudai Suwa +3

Nuclear reactions are key to our understanding of stellar evolution, particularly the rate, which is known to significantly influence the…