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Kazuhiro Hada

Identifiers

  • name variant Kazuhiro Hada 0.60 · backfill

Papers (32)

  1. A Weak Fe K$\beta$ Emission Line in the Broad-Line Radio Galaxy 3C 111 Observed with XRISM: An Ionized Wind Absorption Feature? astro-ph.HE · 2026 · author #5
  2. A VLBA-resolved Jet Associated with Super-Eddington Accretion in a Radio-loud Quasar at $z=3.4$ astro-ph.GA · 2026 · author #3
  3. Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign astro-ph.GA · 2026 · author #95
  4. Locating the missing large-scale emission in the jet of M87* with short EHT baselines astro-ph.HE · 2026 · author #95
  5. Jet Kinematics of the Quasar 4C +21.35 from Observations with the KaVA Very Long Baseline Interferometry Array astro-ph.GA · 2019 · author #7
  6. Source-Frequency Phase-Referencing Observation of AGNs with KaVA Using Simultaneous Dual-Frequency Receiving astro-ph.IM · 2019 · author #17
  7. Faraday rotation in the jet of M87 inside the Bondi radius: indication of winds from hot accretion flows confining the relativistic jet astro-ph.HE · 2018 · author #2
  8. Parabolic Jets from the Spinning Black Hole in M87 astro-ph.HE · 2018 · author #3
  9. Collimation, Acceleration and Recollimation Shock in the Jet of Gamma-Ray-emitting Radio-Loud Narrow-Line Seyfert 1 Galaxy 1H 0323+342 astro-ph.HE · 2018 · author #1
  10. Revealing the Nature of Blazar Radio Cores through Multi-Frequency Polarization Observations with the Korean VLBI Network astro-ph.HE · 2018 · author #12
  11. A Recollimation Shock in a Stationary Jet Feature with Limb-brightening in the Gamma-ray Emitting Narrow-line Seyfert 1 Galaxy 1H 0323+342 astro-ph.GA · 2018 · author #2
  12. Fast-spinning black holes inferred from symmetrically limb-brightened radio jets astro-ph.HE · 2018 · author #5
  13. A New Solution to the Plasma Starved Event Horizon Magnetosphere: Application to the Forked Jet in M87 astro-ph.HE · 2018 · author #3
  14. Pilot KaVA monitoring on the M87 jet: confirming the inner jet structure and superluminal motions at sub-pc scales astro-ph.HE · 2017 · author #1
  15. PRECL: A new method for interferometry imaging from closure phase astro-ph.IM · 2016 · author #4
  16. High-Sensitivity 86GHz (3.5mm) VLBI Observations of M87: Deep Imaging of the Jet Base at a 10 Schwarzschild-Radius Resolution astro-ph.HE · 2015 · author #1
  17. Determination of Central Engine Position and Accretion Disk Structure in NGC 4261 by Core Shift Measurements astro-ph.HE · 2015 · author #6
  18. The off-axis jet structure in Mrk 501 at mm-wavelengths astro-ph.HE · 2015 · author #6
  19. 230 GHz VLBI observations of M87: event-horizon-scale structure at the enhanced very-high-energy $\rm \gamma$-ray state in 2012 astro-ph.HE · 2015 · author #7
  20. Continuing EVN monitoring of HST-1 in the jet of M87 astro-ph.HE · 2015 · author #1
  21. The Nuclear Structure of 3C84 with Space VLBI (RadioAstron) Observations astro-ph.HE · 2015 · author #6
  22. VLBI observations of bright AGN jets with KVN and VERA Array (KaVA): Evaluation of Imaging Capability astro-ph.IM · 2014 · author #9
  23. A sensitive study of the peculiar jet structure HST-1 in M87 astro-ph.HE · 2013 · author #5
  24. Evidence for nuclear radio jet and its structure down to <100 Schwarzschild radii in the center of the Sombrero galaxy (M 104, NGC 4594) astro-ph.CO · 2013 · author #1
  25. High-Angular-Resolution and High-Sensitivity Science Enabled by Beamformed ALMA astro-ph.IM · 2013 · author #21
  26. Innermost collimation structure of the M87 jet down to ~ten Schwarzschild radii astro-ph.CO · 2013 · author #1
  27. Nuclear Radio Jet from a Low-Luminosity Active Galactic Nucleus in NGC 4258 astro-ph.GA · 2013 · author #6
  28. VLBI Imagings of Kilo-parsec Knot in 3C 380 astro-ph.HE · 2012 · author #4
  29. VLBI Observations of the Jet in M87 During the Very-High-Energy Gamma-ray Flare in April 2010 astro-ph.HE · 2012 · author #1
  30. GENJI Programme: Gamma-ray Emitting Notable AGN Monitoring by Japanese VLBI astro-ph.HE · 2012 · author #5
  31. Nuclear Radio Continuum Emission of Low-Luminosity Active Galactic Nucleus NGC 4258 astro-ph.CO · 2011 · author #6
  32. Suzaku observation of the giant radio galaxy 3C 326 astro-ph.HE · 2009 · author #6

Mentions

  • 1505.04433 #6 · backfill · confidence 0.70 Kazuhiro Hada
  • 1505.03545 #7 · backfill · confidence 0.70 Kazuhiro Hada
  • 1504.01808 #1 · backfill · confidence 0.70 Kazuhiro Hada
  • 1504.01516 #6 · backfill · confidence 0.70 Kazuhiro Hada
  • 1406.4356 #9 · backfill · confidence 0.70 Kazuhiro Hada
  • 1310.6312 #5 · backfill · confidence 0.70 Kazuhiro Hada
  • 1310.0488 #1 · backfill · confidence 0.70 Kazuhiro Hada
  • 1309.3519 #21 · backfill · confidence 0.70 Kazuhiro Hada
  • 1308.1411 #1 · backfill · confidence 0.70 Kazuhiro Hada
  • 1301.4757 #6 · backfill · confidence 0.70 Kazuhiro Hada
  • 1211.6124 #4 · backfill · confidence 0.70 Kazuhiro Hada
  • 1210.4942 #1 · backfill · confidence 0.70 Kazuhiro Hada
  • 1210.2496 #5 · backfill · confidence 0.70 Kazuhiro Hada
  • 2605.22388 #5 · arxiv_oai · confidence 0.70 Kazuhiro Hada
  • 1106.2930 #6 · backfill · confidence 0.70 Kazuhiro Hada
  • 2605.15555 #3 · arxiv_oai · confidence 0.70 Kazuhiro Hada
  • 0910.2467 #6 · backfill · confidence 0.70 Kazuhiro Hada

Frequent Coauthors