activity
19952023
most citedObscuring Material around Seyfert Nuclei with Starbursts

183 citations · 4.2k across the 75 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

33 papers · 1 filter

astro-ph.GA2023★ 19 cited

Multiphase Gas Nature in the Sub-parsec Region of the Active Galactic Nuclei I: Dynamical Structures of Dusty and Dust-free Outflow

Yuki Kudoh, Keiichi Wada, Nozomu Kawakatu +1

We investigated dusty and dust-free gas dynamics for a radiation-driven sub-pc scale outflow in an active galactic nucleus (AGN) associated with a supermassive black hole $10^7 M_\…

astro-ph.GA2022★ 9 cited

Probing dynamics and thermal properties inside molecular tori with CO rovibrational absorption lines

Kosei Matsumoto, Takao Nakagawa, Keiichi Wada +5

A recent hydrodynamic model, "radiation-driven fountain model" (Wada et al. 2016), presented a dynamical picture that active galactic nuclei (AGNs) tori sustain their geometrical t…

astro-ph.GA2022★ 22 cited

Origin and evolution of dust-obscured galaxies in galaxy mergers

Naomichi Yutani, Yoshiki Toba, Shunsuke Baba +1

Dust Obscured Galaxies (DOGs), which are observationally characterized as faint in the optical and bright in the infrared, are the final stage of galaxy mergers and are essential o…

astro-ph.GA2021★ 11 cited

Spontaneous Formation of Outflows Powered by Rotating Magnetized Accretion Flows in a Galactic Center

Shinsuke Takasao, Yuri Shuto, Keiichi Wada

We investigate how magnetically driven outflows are powered by a rotating, weakly magnetized accretion flow onto a supermassive black hole using axisymmetric magnetohydrodynamic si…

astro-ph.GA2021★ 62 cited

The Galaxy Activity, Torus and Outflow Survey (GATOS): II. Torus and polar dust emission in nearby Seyfert galaxies

A. Alonso-Herrero, S. García-Burillo, S. F. Hoenig +30

We compare mid-IR and ALMA far-IR images of 12 nearby Seyferts selected from GATOS. The mid-IR unresolved emission contributes more than 60% of the nuclear emission in most galaxie…

astro-ph.GA2021★ 9 cited

Do gas clouds in narrow-line regions of Seyfert galaxies come from their nuclei?

Kazuma Joh, Tohru Nagao, Keiichi Wada +2

The narrow-line region (NLR) consists of gas clouds ionized by the strong radiation from the active galactic nucleus (AGN), distributed in the spatial scale of AGN host galaxies. T…