activity
20042026
most citedGravitational waves from axisymmetrically oscillating neutron stars in general relativistic simulations

63 citations · 106 across the 31 of their papers we have counts for

collaborators

31 papers

gr-qc2026

Gravitational waves from core collapse of rotating very-massive stars: 3D numerical relativity computation

Alan Tsz-Lok Lam, Masaru Shibata, Sho Fujibayashi

We numerically study the collapse of rotating, very-massive stellar cores with masses of , , , and into black holes using both axisymmetric and…

astro-ph.HE2026

A first-principles binary neutron star merger model of GW170817, GRB170817A, and AT2017gfo

Kenta Kiuchi, Sho Fujibayashi, Kota Hayashi +6

The multimessenger observation of the binary neutron star merger event GW170817, associated with its electromagnetic counterparts GRB170817A and AT2017gfo, marked a milestone in as…

astro-ph.HE2026

Explosions from Rotating Very Massive Star Collapses to Black Holes: Effects of Nuclear Burning

Sho Fujibayashi, Alan Tsz-Lok Lam, Yuichiro Sekiguchi +1

We investigate the collapse of rotating very massive and supermassive stellar cores using numerical relativity simulations including an alpha-chain nuclear reaction network and neu…

astro-ph.HE2026

SACRA-K: A Performance-Portable Numerical Relativity Code with Kokkos

Ming-Zhe Han, Kenta Kiuchi, Masaru Shibata

We present SACRA-K (SimulAtor for Compact objects in Relativistic Astrophysics with Kokkos), a performance-portable numerical relativity code ported from the Fortran code SACRA-MPI…

astro-ph.HE2026

Subsolar-mass binary mergers of strange stars and neutron stars: gravitational waves and ejecta

Yong Gao, Ming-Zhe Han, Kenta Kiuchi +3

We present the first numerical-relativity simulations of subsolar-mass binary strange star (SS) mergers and compare with binary neutron star (NS) mergers across equations of state,…

astro-ph.HE2026

A magnetar formation in binary neutron star merger

Kenta Kiuchi, Alexis Reboul-Salze, Yuichiro Sekiguchi +1

We conduct a global general relativistic neutrino-radiation-transfer magnetohydrodynamics simulation of a - binary neutron star with the unprecedented spatial re…