Kazuhiro Hada

査読論文

(共著含. うち筆頭9本)

  1. "First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole"  [ADS] [Journal]
    EHT Collaboration, The Astrophysical Journal Letters , 875, L6 (2019)
  2. "First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring"  [ADS] [Journal]
    EHT Collaboration, The Astrophysical Journal Letters , 875, L5 (2019)
  3. "First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole"  [ADS] [Journal]
    EHT Collaboration, The Astrophysical Journal Letters , 875, L4 (2019)
  4. "First M87 Event Horizon Telescope Results. III. Data Processing and Calibration"  [ADS] [Journal]
    EHT Collaboration, The Astrophysical Journal Letters , 875, L3 (2019)
  5. "First M87 Event Horizon Telescope Results. II. Array and Instrumentation"  [ADS] [Journal]
    EHT Collaboration, The Astrophysical Journal Letters , 875, L2 (2019)
  6. "First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole"  [ADS] [Journal]
    EHT Collaboration, The Astrophysical Journal Letters , 875, L1 (2019)
  7. "Faraday Rotation in the Jet of M87 inside the Bondi Radius: Indication of Winds from Hot Accretion Flows Confining the Relativistic Jet"  [ADS] [Journal]
    Park, J., Hada, K., Kino, M., Nakamura, M., Ro, H., Trippe, S. The Astrophysical Journal, 871, 257 (2019)
  8. "The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMA"  [ADS] [Journal]
    Issaoun, S., Johnson, M. D., Blackburn, L., Brinkerink, C. D., Mościbrodzka, M., Chael, A., Goddi, C., Martí-Vidal, I., Wagner, J., Doeleman, S. S., Falcke, H., Krichbaum, T. P., Akiyama, K., Bach, U., Bouman, K. L., Bower, G. C., Broderick, A., Cho, I., Crew, G., Dexter, J., Fish, V., Gold, R., Gómez, J. L., Hada, K., Hernández-Gómez, A., Janßen, M., Kino, M., Kramer, M., Loinard, L., Lu, R.-S., Markoff, S., Marrone, D. P., Matthews, L. D., Moran, J. M., Müller, C., Roelofs, F., Ros, E., Rottmann, H., Sanchez, S., Tilanus, R. P. J., de Vicente, P., Wielgus, M., Zensus, J. A., Zhao, G.-Y. The Astrophysical Journal, 871, 30 (2019)
  9. "Parabolic Jets from the Spinning Black Hole in M87"  [ADS] [Journal]
    Nakamura, M., Asada, K., Hada, K., Pu, H.-Y., Noble, S., Tseng, C., Toma, K., Kino, M., Nagai, H., Takahashi, K., Algaba, J.-C., Orienti, M., Akiyama, K., Doi, A., Giovannini, G., Giroletti, M., Honma, M., Koyama, S., Lico, R., Niinuma, K., Tazaki, F. The Astrophysical Journal, 868, 146 (2018)
  10. "Fast-spinning Black Holes Inferred from Symmetrically Limb-brightened Radio Jets"  [ADS] [Journal]
    Takahashi, K., Toma. K., Kino, M., Nakamura, M., Hada, K. The Astrophysical Journal, 68, 82 (2018)
  11. "VERA monitoring of the radio jet 3C 84 in the period of 2007-2013: Detection of non-linear motion"  [ADS] [Journal]
    Hiura, K., Nagai, H., Kino, M., Niinuma, K., Sorai, K., Chida, H., Akiyama, K., D'Ammando, F., Giovannini, G., Giroletti, M., Hada, K., Honma, M., Koyama, S., Orienti, M., Orosz, G., Sawada-Satoh, S. Publications of the Astronomical Society of Japan, 70, 83 (2018)
  12. "Evidence of Jet–Clump Interaction: A Flip of the Radio Jet Head of 3C 84"  [ADS] [Journal]
    Kino, M., Wajima, K., Kawakatu, N., Nagai, H., Orienti, M., Giovannini, G., Hada, K., Niinuma, K., Giroletti, M. The Astrophysical Journal, 864, 118 (2018)
  13. "A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii"  [ADS] [Journal]
    Giovannini, G., Savolainen, T., Orienti, M., Nakamura, M., Nagai, H., Kino, M., Giroletti, M., Hada, K., Bruni, G., Kovalev, Y. Y., Anderson, J. M., D'Ammando, F., Hodgson, J., Honma, M., Krichbaum, T. P., Lee, S.-S., Lico, R., Lisakov, M. M., Lobanov, A. P., Petrov, L., Sohn, B. W., Sokolovsky, K. V., Voitsik, P. A., Zensus, J. A., Tingay, S. Nature Astronomy, 2, 472 (2018)
  14. "Collimation, Acceleration, and Recollimation Shock in the Jet of Gamma-Ray Emitting Radio-loud Narrow-line Seyfert 1 Galaxy 1H 0323+342"  [ADS] [Journal]
    Hada, K., Doi, A., Wajima, K., D'Ammando, F., Orienti, M., Giroletti, M., Giovannini, G., Nakamura, M., Asada, K. The Astrophysical Journal, 860, 141 (2018)
  15. "Revealing the Nature of Blazar Radio Cores through Multifrequency Polarization Observations with the Korean VLBI Network"  [ADS] [Journal]
    Park, J., Kam, M., Trippe, S., Kang, S., Byun, D.-Y., Kim, D.-W. Algaba, J.-C., Lee, S.-S., Zhao, G.-Y., Kino, M., Shin, N., Hada, K., Lee, T., Oh, J., Hodgson, J.A., Sohn, B.W. The Astrophysical Journal, 860, 112 (2018)
  16. "A new solution to the plasma starved event horizon magnetosphere. Application to the forked jet in M87"  [ADS] [Journal]
    Punsly, B., Hardcastle, M., Hada, K. Astronomy & Astrophysics, 614, 104 (2018)
  17. "A Recollimation Shock in a Stationary Jet Feature with Limb-brightening in the Gamma-Ray-emitting Narrow-line Seyfert 1 Galaxy 1H 0323+342"  [ADS] [Journal]
    Doi, A., Hada, K., Kino, M., Wajima, K., Nakahara, S. The Astrophysical Journal Letters, 857, 26 (2018)
  18. "Finding Transitions of Physical Condition in Jets from Observations over the Range of 10^3-10^9 Schwarzschild Radii in Radio Galaxy NGC 4261"  [ADS] [Journal]
    Nakahara, S., Doi, A., Murata, Y., Hada, K., Nakamura, M., Asada, K. The Astrophysical Journal, 854, 148 (2018)
  19. "The Global Jet Structure of the Archetypical Quasar 3C 273"  [ADS] [Journal]
    Akiyama, K., Asada, K., Fish, V., Nakamura, M., Hada, K., Nagai, H., Lonsdale, C. Galaxies, 6, 15 (2018)
  20. "Pilot KaVA monitoring on the M 87 jet: Confirming the inner jet structure and superluminal motions at sub-pc scales"  [ADS] [Journal]
    Hada, K., Park, J.-H. Kino, M., Niinuma, K., Sohn, B.W. Ro, H., Jung, T., Algaba, J.-C., Zhao, G.-Y., Lee, S.-S., Akiyama, K., Trippe, S., Wajima, K., Sawada-Satoh, S., Tazaki, F., Cho, I., Hodgson, J., Lee, J.-A., Hagiwara, Y., Honma, M., Koyama, S., Oh, J., Lee, T., Yoo, H., Kawaguchi, N., Roh, D.-G., Oh, S.-J., Yeom, J.-H., Jung, D.-K., Oh, C., Kim, H.-R., Hwang, J.-Y., Byun, D.-Y., Cho, S.-H., Kim, H.-G., Kobayashi, H., Shibata, K.M. Publications of the Astronomical Society of Japan, 69, 71 (2017)
  21. "The Structure and Propagation of the Misaligned Jet M87"  [ADS] [Journal]
    Hada, K., Galaxies, 5, 2 (2017)
  22. "Conical Stream of the Two-Sided Jets in NGC 4261 over the Range of 10^3-10^9 Schwarzschild Radii"  [ADS] [Journal]
    Nakahara, S., Doi, A., Murata, Y., Hada, K., Nakamura, M., Asada, K. Galaxies, 8, 80 (2019)
  23. "FRB 150418: clues to its nature from European VLBI Network and e-MERLIN observations"  [ADS] [Journal]
    Giroletti, M., Marcote, B., Garrett, M. A., Paragi, Z., Yang, J., Hada, K., Muxlow, T.W.B., Cheung, C.C. Astronomy & Astrophysics, 593, L16 (2016)
  24. "PRECL: A new method for interferometry imaging from closure phase"  [ADS] [Journal]
    Ikeda, S., Tazaki, F., Akiyama, K., Hada, K., Honma, M. Publications of the Astronomcial Society of Japan, 68, 45 (2016)
  25. "ALMA Science Verification Data: Millimeter Continuum Polarimetry of the Bright Radio Quasar 3C 286"  [ADS] [Journal]
    Nagai, H., Nakanishi, K., Paladino, R., Hull, C. L. H., Cortes, P., Moellenbrock, G., Fomalont, E., Asada, K., Hada, K. The Astrophysical Journal, 824, 132 (2016)
  26. "High-sensitivity 86 GHz (3.5 mm) VLBI Observations of M87: Deep Imaging of the Jet Base at a Resolution of 10 Schwarzschild Radii"  [ADS] [Journal]
    Hada, K., Kino, M., Doi, A., Nagai, H., Honma, M., Akiyama, K., Tazaki, F., Lico, R., Giroletti, M., Giovannini, G., Orienti, M., Hagiwara, Y. The Astrophysical Journal, 817, 131 (2016)
  27. "Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI"  [ADS] [Journal]
    Koyama, S., Kino, M., Giroletti, M., Doi, A., Giovannini, G., Orienti, M., Hada, K., Ros, E., Niinuma, K., Nagai, H., Savolainen, T., Krichbaum, T.P.; Perez-Torres, M.A. Astronomy & Astrophysics, 586, 113 (2016)
  28. "Probing the precise location of the radio core in the TeV blazar Mrk 501 with VERA at 43 GHz"  [ADS] [Journal]
    Koyama, S., Kino, M., Doi, A., Niinuma, K., Hada, K., Nagai, H., Honma, M., Akiyama, K., Giroletti, M., Giovannini, G., Orienti, M., Isobe, N., Kataoka, J., Paneque, D., Kobayashi, H., Asada, K. Publications of the Astronomcial Society of Japan, 67, 67 (2015)
  29. "Discovery of a Wandering Radio Jet Base after a Large X-Ray Flare in the Blazar Markarian 421"  [ADS] [Journal]
    Niinuma, K., Kino, M., Doi, A., Hada, K., Nagai, H., Koyama, S. The Astrophysical Journal Letters, 807, L14 (2015)
  30. "230 GHz VLBI Observations of M87: Event-horizon-scale Structure during an Enhanced Very-high-energy γ-Ray State in 2012"  [ADS] [Journal]
    Akiyama, K., Lu, R.-S., Fish, V.L., Doeleman, S.S., Broderick, A.E., Dexter, J., Hada, Hada, K., Kino, M., Nagai, H., Honma, M., Johnson, M.D., Algaba, J.C., Asada, K., Brinkerink, C., Blundell, Ray, Bower, G.C., Cappallo, R., Crew, G.B., Dexter, M., Dzib, S.A., Freund, R., Friberg, P., Gurwell, M., Ho, P.T.P., Inoue, M., Krichbaum, T.P., Loinard, L., MacMahon, D., Marrone, D.P., Moran, J.M., Nakamura, M., Nagar, N.M., O.-L., G., Plambeck, R., Pradel, N., Primiani, R.A., Rogers, A.E.E., Roy, A.L., SooHoo, J., Tavares, J.-L., Tilanus, R.P.J., Titus, M., Wagner, J., Weintroub, J., Yamaguchi, P., Young, K.H., Zensus, A., Ziurys, L.M. The Astrophysical Journal, 807, 150 (2015)
  31. "Determination of Central Engine Position and Accretion Disk Structure in NGC 4261 by Core Shift Measurements"  [ADS] [Journal]
    Haga, T., Doi, A., Murata, Y., Sudou, H., Kameno, S., Hada, K. The Astrophysical Journal, 807, 15 (2015)
  32. "Magnetization Degree at the Jet Base of M87 Derived from the Event Horizon Telescope Data: Testing the Magnetically Driven Jet Paradigm"  [ADS] [Journal]
    Kino, M., Takahara, F., Hada, K., Akiyama, K., Nagai, H., Sohn, B.W. The Astrophysical Journal, 803, 30 (2015)
  33. "VLBI observations of bright AGN jets with the KVN and VERA Array (KaVA): Evaluation of imaging capability"  [ADS] [Journal]
    Niinuma, K., Lee, S.-S., Kino, M., Sohn, B.W., Akiyama, K., Zhao, G.-Y., Sawada-Satoh, S., Trippe, S., Hada, K., Jung, T., Hagiwara, Y., Dodson, R., Koyama, S., Honma, M., Nagai, H., Chung, A., Doi, A., Fujisawa, K., Han, M.-H., Kim, J.-S., Lee, J., Lee, J.A. Miyazaki, A., Oyama, T., Sorai, K., Wajima, K., Bae, J., Byun, D.-Y., Cho, S.-H., Choi, Y.K., Chung, H., Chung, M.-H., Han, S.-T., Hirota, T., Hwang, J.-W., Je, D.-H., Jike, T., Jung, D.-K., Jung, J.-S. Kang, J.-H., Kang, J., Kang, Y.-W., Kan-ya, Y., Kanaguchi, M., Kawaguchi, N., Kim, B.G., Kim, H.R., Kim, H.-G., Kim, J. Kim, J., Kim, K.-T., Kim, M., Kobayashi, H., Kono, Y., Kurayama, T., Lee, C., Lee, J.-W., Lee, S.H., Minh, Y.C., Matsumoto, N., Nakagawa, A., Oh, C.S., Oh, S.-J., Park, S.-Y., Roh, D.-G., Sasao, T., Shibata, K.M., Song, M.-G., Tamura, Y., Wi, S.-O. Yeom, J.-H., Yun, Y.J. Publications of the Astronomcial Society of Japan, 66, 103 (2014)
  34. "A Strong Radio Brightening at the Jet Base of M 87 during the Elevated Very High Energy Gamma-Ray State in 2012"  [ADS] [Journal]
    Hada, K., Giroletti, M., Kino, M., Giovannini, G., D'Ammando, F., Cheung, C.C., Beilicke, M., Nagai, H., Doi, A., Akiyama, K., Honma, M., Niinuma, K., Casadio, C., Orienti, M., Krawczynski, H., Gómez, J.L., Sawada-Satoh, S., Koyama, S., Cesarini, A., Nakahara, S., Gurwell, M.A. The Astrophysical Journal, 788, 165 (2014)
  35. "Relativistic Electrons and Magnetic Fields of the M87 Jet on the ~10 Schwarzschild Radii Scale"  [ADS] [Journal]
    Kino, M., Takahara, F., Hada, K., Doi, A. The Astrophysical Journal, 786, 5 (2014)
  36. "Limb-brightened Jet of 3C 84 Revealed by the 43 GHz Very-Long-Baseline-Array Observation"  [ADS] [Journal]
    Nagai, H., Haga, T., Giovannini, G., Doi, A., Orienti, M., D'Ammando, F., Kino, M., Nakamura, M., Asada, K., Hada, K., Giroletti, M. The Astrophysical Journal, 785, 53 (2014)
  37. "Evidence for a Nuclear Radio Jet and its Structure down to ~100 Schwarzschild Radii in the Center of the Sombrero Galaxy (M 104, NGC 4594)"  [ADS] [Journal]
    Hada, K., Doi, A. Nagai, H. Inoue, M. Honma, M. Giroletti, M. Giovannini, G. The Astrophysical Journal, 779, 6 (2013)
  38. "The Innermost Collimation Structure of the M87 Jet Down to ~10 Schwarzschild Radii"  [ADS] [Journal]
    Hada, K., Kino, M., Doi, A., Nagai, H., Honma, M., Hagiwara, Y., Giroletti, M., Giovannini, G., Kawaguchi, N. The Astrophysical Journal, 775, 70 (2013)
  39. "VLBI Imagings of a Kilo-Parsec Knot in 3C 380"  [ADS] [Journal]
    Koyama, S., Kino, M., Nagai, H., Hada, K., Kameno, S., Kobayashi, H. Publications of the Astronomical Society of Japan, 65, 29 (2013)
  40. "The GENJI Programme: Gamma-Ray Emitting Notable AGN Monitoring by Japanese VLBI"  [ADS] [Journal]
    Nagai, H., Kino, M., Niinuma, K., Akiyama, K., Hada, K., Koyama, S., Orienti, M., Hiura, K., Sawada-Satoh, S., Honma, M., Giovannini, G., Giroletti, M., Shibata, K.M., Sorai, K. Publications of the Astronomical Society of Japan, 65, 24 (2013)
  41. "Nuclear Radio Jet from a Low-luminosity Active Galactic Nucleus in NGC 4258"  [ADS] [Journal]
    Doi, A., Kohno, K., Nakanishi, K., Kameno, S., Inoue, M., Hada, K., Sorai, K., The Astrophysical Journal, 765, 63 (2013)
  42. "Radio and gamma-ray follow-up of the exceptionally high-activity state of PKS 1510-089 in 2011"  [ADS] [Journal]
    Orienti, M., Koyama, S., D'Ammando, F., Giroletti, M., Kino, M., Nagai, H., Venturi, T., Dallacasa, D., Giovannini, G., Angelakis, E., Fuhrmann, L., Hovatta, T., Max-Moerbeck, W., Schinzel, F. K., Akiyama, K., Hada, K., Honma, M., Niinuma, K., Gasparrini, D., Krichbaum, T. P., Nestoras, I., Readhead, A. C. S., Richards, J. L., Riquelme, D., Sievers, A., Ungerechts, H., Zensus, J. A. Monthly Notices of the Royal Astronomical Society, 428, 2418 (2013)
  43. "VLBI Observations of the Jet in M 87 during the Very High Energy γ-Ray Flare in 2010 April"  [ADS] [Journal]
    Hada, K., Kino, M., Nagai, H., Doi, A., Hagiwara, Y., Honma, M., Giroletti, M., Giovannini, G., Kawaguchi, N. The Astrophysical Journal, 760, 52 (2012)
  44. "Possible Detection of Apparent Superluminal Inward Motion in Markarian 421 after the Giant X-Ray Flare in 2010 February"  [ADS] [Journal]
    Niinuma, K., Kino, M., Nagai, H., Isobe, N., Gabanyi, K.E., Hada, K., Koyama, S., Asada, K., Oyama, T., Fujisawa, K. The Astrophysical Journal, 759, 84 (2012)
  45. "The 2010 Very High Energy gamma-Ray Flare and 10 Years of Multi-wavelength Observations of M 87"  [ADS] [Journal]
    The H.E.S.S Collaboration, The MAGIC Collaboration, The VERITAS Collaboration, Barres de Almeida, U., Cara, M., Casadio, C., Cheung, C. C., McConville, W., Davies, F., Doi, A., Giovannini, G., Giroletti, M., Hada, K., Hardee, P., Harris, D.E., Junor, W., Kino, M., Lee, N. P., Ly, C., Madrid, J., Massaro, F., Mundell, C.G., Nagai, H., Perlman, E.S., Steele, I.A., Walker, R.C., Wood, D.L. The Astrophysical Journal, 746, 151 (2012)
  46. "The kinematic of HST-1 in the jet of M 87"  [ADS] [Journal]
    Giroletti, M.; Hada, K., Giovannini, G., Casadio, C., Beilicke, M., Cesarini, A., Cheung, C.C., Doi, A., Krawczynski, H., Kino, M., Lee, N.P., Nagai, H. Astronomy & Astrophysics, 538, L10 (2012)
  47. "An origin of the radio jet in M87 at the location of the central black hole"  [ADS] [Journal]
    Hada, K., Doi, A., Kino, M., Nagai, H., Hagiwara, Y., Kawaguchi, N. Nature, 477, 185 (2011)
  48. "Suzaku Observation of the Giant Radio Galaxy 3C 326"  [ADS] [Journal]
    Isobe, N., Tashiro, M.S.; Gandhi, P., Hayato, A., Nagai, H., Hada, K., Seta, H., Matsuta, K. The Astrophysical Journal, 706, 454 (2009)

国際学会集録(筆頭著者のもの)

  1. "A strong radio brightening at the jet base of M87 during the elevated very-high-energy gamma-ray state in 2012"  [ADS] [Journal]
    Hada, K., Giroletti, M., Kino, M., Giovannini, G., D'Ammando, F., Cheung, C. C., Beilicke, M., Nagai, H., Doi, A., Akiyama, K., Honma, M., Niinuma, K., Casadio, C., Orienti, M., Krawczynski, H., Gomez, J. L., Sawada-Satoh, S., Koyama, S., Cesarini, A., Nakahara, S., Gurwell, M. A. Proceedings of the IAU Symposium, 313, 340 (2015)
  2. "Continuing EVN monitoring of HST-1 in the jet of M87"  [ADS] [Journal]
    Hada, K., Giroletti, M., Giovannini, G., Casadio, C., Beilicke, M., Cesarini, A., Cheung, C. C. T., Doi, A., Gómez, J. L., Kino, M., Nagai, H. Proceedings of the 12th European VLBI Network Symposium and Users Meeting, 230, 018 (2014)
  3. "Multi-frequency, multi-epoch VLBI observations of the M87 jet"  [ADS] [Journal]
    Hada, K., Giroletti, M., Giovannini, G., Doi, A., Kino, M., Nagai, H., Honma, M., Kawaguchi, N., Proceedings of the IAU Symposium, 304, 106 (2014)
  4. "Probing the inner jet of M87; from the jet base to HST-1"  [ADS] [Journal]
    Hada, K. EPJ Web of Conferences, 61, 01002 (2013)
  5. "The kinematic of HST-1 in the jet of M87"  [ADS] [Journal]
    Hada, K., Giroletti, M., Giovannini, G., Casadio, C., Beilicke, M., Cesarini, A., Cheung, T., Doi, A., Krawczynski, H., Kino, M., Lee, N., Nagai, H. Proceedings of the 11th European VLBI Network Symposium; Users Meeting, 178, id023 (2012)
  6. "Strong Gradient of the Spectral Index in the Compact Jet of the Low-Luminosity Active Galactic Nucleus in M 81"  [ADS] [Journal]
    Hada, K., Doi, A., Nagai, H., Inoue, M. ASP Conference Series, 439, 491 (2011)