activity
20042026
most citedA Necessary Condition for Individual Time-Steps in SPH Simulations

194 citations · 2.5k across the 56 of their papers we have counts for

collaborators

56 papers

astro-ph.EP2026

Self-consistent -body simulation of Planetesimal-Driven Migration. II. The effect of PDM on planet formation from a planetesimal disk

Tenri Jinno, Takayuki R. Saitoh, Yoko Funato +1

According to the canonical planet formation theory, planets form "in-situ" within a planetesimal disk via runaway and oligarchic growth. This theory, however, cannot naturally acco…

astro-ph.EP2024

Self-consistent -body simulation of Planetesimal-Driven Migration I. The trajectories of single planets in the uniform background

Tenri Jinno, Takayuki R. Saitoh, Yoko Funato +1

Recent exoplanet observations have revealed a diversity of exoplanetary systems, which suggests the ubiquity of radial planetary migration. One powerful known mechanism of planetar…

astro-ph.GA2023★ 2 cited

Surrogate Modeling for Computationally Expensive Simulations of Supernovae in High-Resolution Galaxy Simulations

Keiya Hirashima, Kana Moriwaki, Michiko S. Fujii +4

Some stars are known to explode at the end of their lives, called supernovae (SNe). The substantial amount of matter and energy that SNe release provides significant feedback to st…

astro-ph.EP2023

-body simulation of planetary formation through pebble accretion in a radially structured protoplanetary disk

Tenri Jinno, Takayuki R. Saitoh, Yota Ishigaki +1

In the conventional theory of planet formation, it is assumed that protoplanetary disks are axisymmetric and have a smooth radial profile. However, recent radio observations of pro…

astro-ph.GA2023

3D-Spatiotemporal Forecasting the Expansion of Supernova Shells Using Deep Learning toward High-Resolution Galaxy Simulations

Keiya Hirashima, Kana Moriwaki, Michiko S. Fujii +3

Supernova (SN) plays an important role in galaxy formation and evolution. In high-resolution galaxy simulations using massively parallel computing, short integration timesteps for…

astro-ph.GA2022★ 10 cited

SIRIUS Project. V. Formation of off-center ionized bubbles associated with Orion Nebula Cluster

Michiko S. Fujii, Kohei Hattori, Long Wang +4

Massive stars born in star clusters terminate star cluster formation by ionizing the surrounding gas. This process is considered to be prevalent in young star clusters containing m…