activity
20152021
most citedIsolating signatures of major cloud-cloud collisions using position-velocity diagrams

141 citations · 640 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2021★ 11 cited

Gravitational Fragmentation of Extremely Metal-poor Circumstellar Discs

K. Shima, T. Hosokawa

We study the gravitational fragmentation of circumstellar discs accreting extremely metal-poor ( Zsun) gas, performing a suite of three-dimensional hydrodynamic sim…

astro-ph.GA2019★ 5 cited

Outer rotation curve of the Galaxy with VERA IV: Astrometry of IRAS 01123+6430 and the possibility of cloud-cloud collision

Nagito Koide, Hiroyuki Nakanishi, Nobuyuki Sakai +13

As part our investigation into the Galactic rotation curve, we carried out Very Long Baseline Interferometry (VLBI) observations towards the star-forming region IRAS 01123+6430 usi…

astro-ph.GA2017★ 30 cited

The effect of photoionising feedback on star formation in isolated and colliding clouds

Kazuhiro Shima, Elizabeth J. Tasker, Christoph Federrath +1

We investigate star formation occurring in idealised giant molecular clouds, comparing structures that evolve in isolation versus those undergoing a collision. Two different collis…

astro-ph.GA2017★ 26 cited

Large-scale CO J=1-0 observations of the giant molecular cloud associated with the infrared ring N35 with the Nobeyama 45-m telescope

Kazufumi Torii, Shinji Fujita, Mitsuhiro Matsuo +14

We report an observational study of the giant molecular cloud (GMC) associated with the Galactic infrared ring-like structure N35 and two nearby HII regions G024.392+00.072 (HII re…

astro-ph.GA2017★ 2 cited

High-mass star formation in Orion triggered by cloud-cloud collision II, Two merging molecular clouds in NGC2024

Akio Ohama, Daichi Tsutsumi, Hidetoshi Sano +9

We analyzed the NANTEN2 13CO (J=2-1 and 1-0) datasets in NGC 2024. We found that the cloud consists of two velocity components, whereas the cloud shows mostly single-peaked CO prof…

astro-ph.GA2017★ 70 cited

Formation of Massive, Dense Cores by Cloud-Cloud Collisions

Ken Takahira, Kazuhiro Shima, Elizabeth J. Tasker +1

We performed sub-parsec ( 0.014 pc) scale simulations of cloud-cloud collisions of two idealized turbulent molecular clouds (MCs) with different masses in the range of $0.76…