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Keiichi Asada

Identifiers

  • name variant Keiichi Asada 0.60 · backfill

Papers (36)

  1. Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign astro-ph.GA · 2026 · author #21
  2. Locating the missing large-scale emission in the jet of M87* with short EHT baselines astro-ph.HE · 2026 · author #22
  3. Resolving the Innermost Geometry of Relativistic Jets in Active Galactic Nuclei astro-ph.GA · 2019 · author #3
  4. Parabolic Jets from the Spinning Black Hole in M87 astro-ph.HE · 2018 · author #2
  5. Electronics Instrumentation for the Greenland Telescope astro-ph.IM · 2018 · author #22
  6. The 1.4 mm core of Centaurus A: First VLBI results with the South Pole Telescope astro-ph.HE · 2018 · author #5
  7. Detection of intrinsic source structure at ~3 Schwarzschild radii with Millimeter-VLBI observations of SAGITTARIUS A* astro-ph.GA · 2018 · author #10
  8. 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 #9
  9. Superresolution Interferometric Imaging with Sparse Modeling Using Total Squared Variation --- Application to Imaging the Black Hole Shadow astro-ph.IM · 2018 · author #7
  10. Observable Emission Features of Black Hole GRMHD Jets on Event Horizon Scales astro-ph.HE · 2017 · author #4
  11. Lepton acceleration in the vicinity of the event horizon: Very-high-energy emissions from super-massive black holes astro-ph.HE · 2017 · author #6
  12. Resolving the Geometry of the Innermost Relativistic Jets in Active Galactic Nuclei astro-ph.HE · 2016 · author #3
  13. Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy astro-ph.HE · 2016 · author #2
  14. The Effects of Accretion Flow Dynamics on the Black Hole Shadow of Sagittarius A$^{*}$ astro-ph.HE · 2016 · author #3
  15. Resolving the rotation measure of the M87 jet on kilo-parsec scales astro-ph.HE · 2016 · author #2
  16. Persistent Asymmetric Structure of Sagittarius A* on Event Horizon Scales astro-ph.GA · 2016 · author #10
  17. Resolved Magnetic-Field Structure and Variability Near the Event Horizon of Sagittarius A* astro-ph.HE · 2015 · author #8
  18. First-generation Science Cases for Ground-based Terahertz Telescopes astro-ph.GA · 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 #13
  20. A new era of sub-millimeter GRB afterglow follow-ups with the Greenland Telescope astro-ph.HE · 2015 · author #3
  21. Steady General Relativistic Magnetohydrodynamic Inflow/Outflow Solution along Large-Scale Magnetic Fields that Thread a Rotating Black Hole astro-ph.HE · 2015 · author #6
  22. Discovery of Sub- to Superluminal Motions in the M87 Jet: An Implication of the Acceleration from Sub-relativistic to Relativistic Speeds astro-ph.HE · 2013 · author #1
  23. High-Angular-Resolution and High-Sensitivity Science Enabled by Beamformed ALMA astro-ph.IM · 2013 · author #4
  24. Multifrequency VLBI Observations of the Broad Absorption Line Quasar J1020+4320: Recently Restarted Jet Activity? astro-ph.HE · 2013 · author #5
  25. Very Long Baseline Array Imaging of Parsec-scale Radio Emissions in Nearby Radio-quiet Narrow-line Seyfert 1 Galaxies astro-ph.GA · 2013 · author #2
  26. Kiloparsec-scale Radio Structures in Narrow-line Seyfert 1 Galaxies astro-ph.GA · 2012 · author #6
  27. VLBI and Single Dish Monitoring of 3C84 in the Period of 2009-2011 astro-ph.HE · 2012 · author #7
  28. Exploring the central sub-pc region of the \gamma-ray bright radio galaxy 3C 84 with the VLBA at 43 GHz in the period of 2002-2008 astro-ph.HE · 2011 · author #5
  29. Very Long Baseline Array Imaging of Parsec-scale Jet Structures in Radio-loud Narrow-line Seyfert 1 Galaxies astro-ph.CO · 2011 · author #2
  30. VLBI Monitoring of 3C 84 (NGC 1275) in Early Phase of the 2005 Outburst astro-ph.HE · 2010 · author #3
  31. Multifrequency Polarimetry of the Nrao 140 Jet: Possible Detection of a Helical Magnetic Field and Constraints on its Pitch Angle astro-ph · 2008 · author #1
  32. Time Variation of Rotation Measure Gradient in 3C 273 Jet astro-ph · 2008 · author #1
  33. VLBI observations of the most radio-loud, narrow-line quasar SDSS J094857.3+002225 astro-ph · 2006 · author #3
  34. The Kinematic and Spectral Ages of the Compact Radio Source CTD 93 astro-ph · 2006 · author #3
  35. A Helical Magnetic Field in the Jet of 3C 273 astro-ph · 2002 · author #1
  36. A New Test for the Absorption Mechanism of GPS Radio Sources Using Polarization Properties astro-ph · 2002 · author #4

Mentions

  • 1503.07594 #3 · backfill · confidence 0.70 Keiichi Asada
  • 1501.02112 #6 · backfill · confidence 0.70 Keiichi Asada
  • 1311.5709 #1 · backfill · confidence 0.70 Keiichi Asada
  • 1309.3519 #4 · backfill · confidence 0.70 Keiichi Asada
  • 1301.4759 #5 · backfill · confidence 0.70 Keiichi Asada
  • 1301.4758 #2 · backfill · confidence 0.70 Keiichi Asada
  • 1210.1303 #6 · backfill · confidence 0.70 Keiichi Asada
  • 1204.1392 #7 · backfill · confidence 0.70 Keiichi Asada
  • 1112.0756 #5 · backfill · confidence 0.70 Keiichi Asada
  • 1107.5117 #2 · backfill · confidence 0.70 Keiichi Asada
  • 1001.3852 #3 · backfill · confidence 0.70 Keiichi Asada
  • 0806.4233 #1 · backfill · confidence 0.70 Keiichi Asada
  • 0806.4231 #1 · backfill · confidence 0.70 Keiichi Asada

Frequent Coauthors