activity
20182025
most citedDiffuse Supernova Neutrino Background Search at Super-Kamiokande

103 citations · 435 across the 21 of their papers we have counts for

collaborators

22 papers

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.IM2024★ 3 cited

Development of a data overflow protection system for Super-Kamiokande to maximize data from nearby supernovae

M. Mori, K. Abe, Y. Hayato +252

Neutrinos from very nearby supernovae, such as Betelgeuse, are expected to generate more than ten million events over 10\,s in Super-Kamokande (SK). At such large event rates, the…

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.HE2023★ 1 cited

Observing Supernova Neutrino Light Curves with Super-Kamiokande. IV. Development of SPECIAL BLEND: a New Public Analysis Code for Supernova Neutrinos

Akira Harada, Yudai Suwa, Masayuki Harada +6

Supernova neutrinos are invaluable signals that offer information about the interior of supernovae. Because a nearby supernova can occur at any time, preparing for future supernova…