articlesA prediction of neutrino oscillations in electron capture supernovae
Neutrinos change their quantum numbers “flavors” during their propagation. Such quantum phenomena are known as neutrino...
articles
articles
articlesRadiation-hydrodynamic simulations of supernova ejecta interacting with circumstellar media
Among final explosions of massive stars(core-collapse supernovae), some objects show the evidence of the interaction wi...
articlesResearchers Discover Asteroidal Ice Fossils in Primitive Meteorite
A research team led by a Tohoku University geoscientist has discovered evidence of asteroidal ice within a meteorite. P...
articlesDe-noising cosmic mass density maps with deep learning
Gravitational lensing is a relativistic effect that causes characteristic distortion of the images of distant astrophys...
articlesCentral engine model for bright supernovae
Core-collapse supernovae (SNe) sometimes show extreme brightness (superluminous SNe: ~10-100 times brighter than normal...
articlesA Successful Simulation of 3D Turbulence in O-shell Burning in Core-Collapse Phase of a Massive Star
Dr. Takashi Yoshida (University of Tokyo), Dr. Tomoya Takiwaki (Division of Science) and their colleagues have been suc...
articlesAsteroseismology of proto neutron star suggests linkage of gravitational wave and f-mode oscillation
Core-collapse supernovae are target of multi-messenger astronomy. The neutrinos and gravitational waves are emitted at ...
articlesA strange supernova discovery by Subaru/Hyper Suprime-Cam
A paper on a strange supernova by Dr. Takashi Moriya was picked up by phys.org.An unusual supernova HSC16aayt (SN 2016j...
articlesPinpointing the Formation Site of Planet around Nearest Young Star with ALMA
Takashi Tsukagoshi and his collaborators used ALMA and found a small dust concentration in the disk around TW Hydrae, t...
articlesUnveiling Mechanism of X-ray flares in Protostars
Stars are born as a result of gravitational contraction of cold gas. For this reason, it had been considered that proto...