activity
20062026
most citedObservations of the young supernova remnant RX J1713.7-3946 with the Fermi Large Area Telescope

239 citations · 2.6k across the 66 of their papers we have counts for

collaborators

66 papers

astro-ph.GA2026

Search for Seeds of The Cradle of Stars: Study of The Evolution From Atomic to Molecular Hydrogen Clouds with 1000 AU Scale Resolution

Hiroaki Yamamoto, Yamato Matsuzuki, Kengo Tachihara

The aim of this science case for SKA1-Mid is to elucidate the spatial and velocity structure of the Cold Neutral Medium (CNM) on scales below the Field length, thereby elucidating…

astro-ph.GA2026

Mapping of the Cold Neutral Medium via HI Phase Separation in an Atomic Cloud Undergoing Molecular Cloud Formation

Yamato Matsuzuki, Hiroaki Yamamoto, Kengo Tachihara

We investigate the atomic-to-molecular gas transition in the molecular cloud formation region HLCG 92-35 using GALFA-H I and NANTEN 12CO(J=1-0) observations. The HI spectra were de…

astro-ph.GA2025

Head-tail molecular clouds falling onto the Milky Way disk

Mikito Kohno, Yasuo Fukui, Takahiro Hayakawa +13

We report discovery of two CO clouds which are likely falling down to the Galactic plane at more than km s. The clouds show head-tail distributions elongated perpendicu…

astro-ph.GA2023★ 10 cited

Molecular clouds at the eastern edge of radio nebula W50

Haruka Sakemi, Mami Machida, Hiroaki Yamamoto +1

Microquasar SS 433 located at the geometric center of radio nebula W50 is a suitable source for investigating the physical process of how galactic jets affect the surrounding inter…

astro-ph.HE2022★ 12 cited

Spatially resolved study of the SS 433/W50 west region with Chandra: X-ray structure and spectral variation of non-thermal emission

Kazuho Kayama, Takaaki Tanaka, Hiroyuki Uchida +6

The X-ray binary SS 433, embedded in the W50 nebula (or supernova remnant W50), shows bipolar jets that are ejected with mildly relativistic velocities, and extend toward the east…

astro-ph.GA2022★ 7 cited

Physical properties of the molecular cloud, N4, in SS433; Evidence for an interaction of molecular cloud with the jet from SS433

Hiroaki Yamamoto, Ryuji Okamoto, Yasuhiro Murata +3

We conducted observations and analyses of the molecular cloud, N4, which is located at ~40 pc from SS433 and the same line of sight as that of the radio shell, in 12CO(J=1-0), 12CO…