Hiroshi Daisaka

Toward First-Principle Simulations of Galaxy Formation: II. Shock-Induced Starburst at a Collision Interface During the First Encounter of Interacting Galaxies (2008)

Saitoh, Takayuki R., Daisaka, Hiroshi, Kokubo, Eiichiro, Makino, Junichiro, Okamoto, Takashi, Tomisaka, Kohji, ...

We investigated the evolution of interacting disk galaxies using high-resolution $N$-body/SPH simulations taking into account the multiphase nature of the interstellar medium (ISM). In our...

Toward first-principle simulations of galaxy formation: I. How should we choose star formation criteria in high-resolution simulations of disk galaxies? (2008)

Saitoh, Takayuki R., Daisaka, Hiroshi, Kokubo, Eiichiro, Makino, Junichiro, Okamoto, Takashi, Tomisaka, Kohji, ...

We performed 3-dimensional N-body/SPH simulations to study how mass resolution and other model parameters such as the star formation efficiency parameter, C* and the threshold density, nth affect...