214 citations · 3.3k across the 73 of their papers we have counts for
Showing 2013 · astro-ph.COShow all
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astro-ph.CO2013★ 38 cited
Evidence for nuclear radio jet and its structure down to <100 Schwarzschild radii in the center of the Sombrero galaxy (M 104, NGC 4594)
Kazuhiro Hada, Akihiro Doi, Hiroshi Nagai +4
Abridged: We investigated the detailed radio structure of the nucleus of the Sombrero galaxy using high-resolution, quasi-simultaneous, multi-frequency, phase-referencing VLBA obse…
astro-ph.CO2013★ 145 cited
Innermost collimation structure of the M87 jet down to ~ten Schwarzschild radii
Kazuhiro Hada, Motoki Kino, Akihiro Doi +6
We investigated the detailed inner jet structure of M87 using the Very Long Baseline Array data at 2, 5, 8.4, 15, 23.8, 43, and 86 GHz, especially focusing on the multi-frequency p…