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Hiroshi Nagai

Identifiers

  • name variant Hiroshi Nagai 0.60 · backfill

Papers (50)

  1. Compact dusty starbursts at cosmic noon linked to high-energy neutrinos astro-ph.HE · 2026 · author #8
  2. Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign astro-ph.GA · 2026 · author #173
  3. Multiphase Gas Structure in the Circumnuclear Region of NGC 5506 Observed with ALMA astro-ph.GA · 2026 · author #2
  4. Locating the missing large-scale emission in the jet of M87* with short EHT baselines astro-ph.HE · 2026 · author #177
  5. Radio jet structures at ~100 parsec and larger scales of the $\gamma$-ray-emitting narrow-line Seyfert 1 galaxy PMN J0948+0022 astro-ph.GA · 2019 · author #6
  6. Revealing the Broad Line Region of NGC 1275: The Relationship to Jet Power astro-ph.GA · 2018 · author #4
  7. Parabolic Jets from the Spinning Black Hole in M87 astro-ph.HE · 2018 · author #9
  8. Two Different Grain Size Distributions within the Protoplanetary Disk around HD 142527 Revealed by ALMA Polarization Observation astro-ph.EP · 2018 · author #3
  9. J-GEM observations of an electromagnetic counterpart to the neutron star merger GW170817 astro-ph.HE · 2017 · author #51
  10. The evidence of radio polarization induced by the radiative grain alignment and self-scattering of dust grains in a protoplanetary disk astro-ph.EP · 2017 · author #5
  11. Demonstrating A New Census of INfrared Galaxies with ALMA (DANCING-ALMA). I. FIR Size and Luminosity Relation at z = 0-6 Revealed with 1034 ALMA Sources astro-ph.GA · 2017 · author #4
  12. Submillimeter polarization observation of the protoplanetary disk around HD 142527 astro-ph.EP · 2016 · author #4
  13. Discovery of a new subparsec counterjet in NGC 1275: the inclination angle and the environment astro-ph.HE · 2016 · author #2
  14. X-ray variability of GeV gamma-ray emitting radio galaxy NGC 1275 astro-ph.HE · 2016 · author #5
  15. EVN Observations of HESS J1943+213: Evidence for an Extreme TeV BL Lac Object astro-ph.HE · 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 #4
  17. New Detections of Galactic Molecular Absorption Systems toward ALMA Calibrator Sources astro-ph.GA · 2015 · author #6
  18. ALMA Observations of the Submillimeter Dense Molecular Gas Tracers in the Luminous Type-1 Active Nucleus of NGC 7469 astro-ph.GA · 2015 · author #19
  19. The off-axis jet structure in Mrk 501 at mm-wavelengths astro-ph.HE · 2015 · author #5
  20. 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 #9
  21. ALMA Census of Faint 1.2 mm Sources Down to ~0.02 mJy: Extragalactic Background Light and Dust-Poor High-z Galaxies astro-ph.GA · 2015 · author #6
  22. Continuing EVN monitoring of HST-1 in the jet of M87 astro-ph.HE · 2015 · author #12
  23. The Nuclear Structure of 3C84 with Space VLBI (RadioAstron) Observations astro-ph.HE · 2015 · author #4
  24. VLBI observations of bright AGN jets with KVN and VERA Array (KaVA): Evaluation of Imaging Capability astro-ph.IM · 2014 · author #15
  25. ALMA Observation of 158 micron [CII] Line and Dust Continuum of a z=7 Normally Star-forming Galaxy in the Epoch of Reionization astro-ph.GA · 2014 · author #10
  26. 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 #4
  27. 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 #3
  28. High-Angular-Resolution and High-Sensitivity Science Enabled by Beamformed ALMA astro-ph.IM · 2013 · author #47
  29. Innermost collimation structure of the M87 jet down to ~ten Schwarzschild radii astro-ph.CO · 2013 · author #4
  30. VLBA Multi-frequency Polarimetric imaging of Radio-loud Broad Absorption Line Quasars astro-ph.HE · 2013 · author #3
  31. Multifrequency VLBI Observations of the Broad Absorption Line Quasar J1020+4320: Recently Restarted Jet Activity? astro-ph.HE · 2013 · author #7
  32. Very Long Baseline Array Imaging of Parsec-scale Radio Emissions in Nearby Radio-quiet Narrow-line Seyfert 1 Galaxies astro-ph.GA · 2013 · author #4
  33. VLBI Imagings of Kilo-parsec Knot in 3C 380 astro-ph.HE · 2012 · author #3
  34. VLBI Observations of the Jet in M87 During the Very-High-Energy Gamma-ray Flare in April 2010 astro-ph.HE · 2012 · author #3
  35. GENJI Programme: Gamma-ray Emitting Notable AGN Monitoring by Japanese VLBI astro-ph.HE · 2012 · author #1
  36. Kiloparsec-scale Radio Structures in Narrow-line Seyfert 1 Galaxies astro-ph.GA · 2012 · author #5
  37. VLBI and Single Dish Monitoring of 3C84 in the Period of 2009-2011 astro-ph.HE · 2012 · author #1
  38. 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 #2
  39. Very Long Baseline Array Imaging of Parsec-scale Jet Structures in Radio-loud Narrow-line Seyfert 1 Galaxies astro-ph.CO · 2011 · author #3
  40. Millimeter Radio Continuum Emissions as the Activity of Super Massive Black Holes in Nearby Early-Type Galaxies and Low-Luminosity Active Galactic Nuclei astro-ph.CO · 2011 · author #3
  41. VLBI Monitoring of 3C 84 (NGC 1275) in Early Phase of the 2005 Outburst astro-ph.HE · 2010 · author #1
  42. Suzaku observation of the giant radio galaxy 3C 326 astro-ph.HE · 2009 · author #5
  43. On the origin of Fanaroff-Riley classification of radio galaxies: Deceleration of supersonic radio lobes astro-ph.GA · 2009 · author #3
  44. Fate of baby radio galaxies: Dead or Alive ? astro-ph · 2008 · author #2
  45. The Fate of Young Radio Galaxies: Decelerations Inside Host Galaxies? astro-ph · 2008 · author #2
  46. Multifrequency Polarimetry of the Nrao 140 Jet: Possible Detection of a Helical Magnetic Field and Constraints on its Pitch Angle astro-ph · 2008 · author #5
  47. Time Variation of Rotation Measure Gradient in 3C 273 Jet astro-ph · 2008 · author #4
  48. Japanese VLBI Network observations of radio-loud narrow-line Seyfert 1 galaxies astro-ph · 2007 · author #5
  49. VLBI observations of the most radio-loud, narrow-line quasar SDSS J094857.3+002225 astro-ph · 2006 · author #2
  50. The Kinematic and Spectral Ages of the Compact Radio Source CTD 93 astro-ph · 2006 · author #1

Mentions

  • 1311.5709 #4 · backfill · confidence 0.70 Hiroshi Nagai
  • 1310.0488 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 1309.3519 #47 · backfill · confidence 0.70 Hiroshi Nagai
  • 1308.1411 #4 · backfill · confidence 0.70 Hiroshi Nagai
  • 1305.3371 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 2605.25412 #8 · arxiv_oai · confidence 0.70 Hiroshi Nagai
  • 1301.4759 #7 · backfill · confidence 0.70 Hiroshi Nagai
  • 1301.4758 #4 · backfill · confidence 0.70 Hiroshi Nagai
  • 1211.6124 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 1210.4942 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 1210.2496 #1 · backfill · confidence 0.70 Hiroshi Nagai
  • 1210.1303 #5 · backfill · confidence 0.70 Hiroshi Nagai
  • 1204.1392 #1 · backfill · confidence 0.70 Hiroshi Nagai
  • 1112.0756 #2 · backfill · confidence 0.70 Hiroshi Nagai
  • 1107.5117 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 1106.5627 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 1001.3852 #1 · backfill · confidence 0.70 Hiroshi Nagai
  • 0910.2467 #5 · backfill · confidence 0.70 Hiroshi Nagai
  • 0904.4752 #3 · backfill · confidence 0.70 Hiroshi Nagai
  • 0812.1353 #2 · backfill · confidence 0.70 Hiroshi Nagai
  • 0807.2103 #2 · backfill · confidence 0.70 Hiroshi Nagai
  • 0806.4233 #5 · backfill · confidence 0.70 Hiroshi Nagai
  • 0806.4231 #4 · backfill · confidence 0.70 Hiroshi Nagai
  • 0704.3836 #5 · backfill · confidence 0.70 Hiroshi Nagai

Frequent Coauthors