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片岡章雅（かたおかあきまさ/Akimasa Kataoka）です。国立天文台にて、理論・観測の両面から惑星形成の研究を行っています。 学部・修士課程は京都大学、その後総合研究大学院大学に進学し、国立天文台理論研究部で研究を行いながら2014年に博士号を取得しました。 ドイツ・ハイデルベルク大学でのポスドク等を経て、2017年より国立天文台助教として研究を行っています。

片岡 章雅 (かたおか あきまさ)

  • 所属: 国立天文台 科学研究部
  • 職位: 助教
  • メールアドレス: akimasa.kataoka@nao.ac.jp
  • オフィス:東京都三鷹市大沢2-21-1, 中央棟(南) 309号室

personal pages on professional websites

CV

職歴

  • 国立天文台 科学研究部1 助教 (2017年12月-現在)2
  • 国立天文台フェロー@国立天文台理論研究部(2017年4月-11月)
  • フンボルトフェロー@ハイデルベルク大学(2016年11月-2017年3月)
  • 日本学術振興会海外特別研究員@ハイデルベルク大学(2015年4月-2016年11月)
  • 日本学術振興会特別研究員(PD)@東京工業大学 大学院理工学研究科 地球惑星科学専攻 中本研究室(2014年9月-2015年3月)
  • 日本学術振興会特別研究員(DC1)@国立天文台理論研究部(2012年4月-2014年9月)

学歴

  • 総合研究大学院大学 物理科学研究科 天文科学専攻 博士課程修了 (2014年9月)
  • 京都大学大学院理学研究科宇宙物理学教室修士課程修了 (2012年3月)
  • 京都大学理学部卒業(2010年3月)

現メンバー

  • 栗山 太一 (2025年4月-; 総研大5年一貫制博士課程に入学、主指導教員を担当)
  • 北出 直也 (2024年4月-; 総研大5年一貫制博士課程に入学、主指導教員を担当)
  • 土井 聖明 (2020年4月- ; 総研大5年一貫制博士課程に入学、主指導教員を担当; 個人ページ)
    • 修士論文 (2022)： "原始惑星系円盤 HD 163296 のダスト3次元分布の解明とリング形成機構の推定"
    • 博士論文 (2024)： "Constraining Physical Properties of Protoplanetary Disks from Spatial Distributions of Dust Millimeter Continuum Observations"

旧メンバー・関わりの深い人等

学会等

  • 国際天文学連合(IAU) 2022年-現在
  • 宇宙電波懇談会（宇電懇） 2020年-現在
  • Humboldtian 2017年-現在
  • 理論天文学宇宙物理学懇談会(理論懇) 2013年-現在
  • 日本惑星科学会 2013年-現在
  • 日本天文学会 2010年-現在

受賞

  • 日本天文学会 2020年度研究奨励賞 2021年
  • 日本惑星科学会 2020年度最優秀研究者賞 2021年
  • Young Scientist Award at Sant Cugat Forum on Astrophysics 2016年
  • 総合研究大学院大学 長倉研究奨励賞 2015年
  • 総合研究大学院大学 総長賞 2014年
  • 日本惑星科学会秋季講演会最優秀発表賞 2013年

Publications

Refereed papers as the first author or led by the supervised students or postdocs

Last update: 2024-02-15

  1. Doi, K., & Kataoka, A., 2023, "Constraints on the Dust Size Distributions in the HD 163296 Disk from the Difference of the Apparent Dust Ring Widths between Two ALMA Bands," The Astrophysical Journal, 957, 11
  2. Zhang, S., Zhu, Z., Ueda, T., Kataoka, A., Sierra, A., et al., 2023, "Porous Dust Particles in Protoplanetary Disks: Application to the HL Tau Disk," The Astrophysical Journal, 953, 96
  3. Tatsuuma, M., Kataoka, A., Okuzumi, S., & Tanaka, H., 2023, "Formulating Compressive Strength of Dust Aggregates from Low to High Volume Filling Factors with Numerical Simulations," The Astrophysical Journal, 953, 6
  4. Ueda, T., Okuzumi, S., Kataoka, A., & Flock, M., 2023, "Probing the temperature structure of the inner region of a protoplanetary disk," Astronomy and Astrophysics, 675, A176
  5. Ueda, T., Kataoka, A., & Tsukagoshi, T., 2022, "Massive Compact Dust Disk with a Gap around CW Tau Revealed by ALMA Multiband Observations," The Astrophysical Journal, 930, 56
  6. Tatsuuma, M., & Kataoka, A., 2021, "Rotational Disruption of Porous Dust Aggregates due to Gas Flow in Protoplanetary Disks," The Astrophysical Journal, 913, 132
  7. Ueda, T., Kataoka, A., Zhang, S., Zhu, Z., Carrasco-González, C., et al., 2021, "Impact of Differential Dust Settling on the SED and Polarization: Application to the Inner Region of the HL Tau Disk," The Astrophysical Journal, 913, 117
  8. Doi, K., & Kataoka, A., 2021, "Estimate on Dust Scale Height from the ALMA Dust Continuum Image of the HD 163296 Protoplanetary Disk," The Astrophysical Journal, 912, 164
  9. Mori, T., & Kataoka, A., 2021, "Modeling of the ALMA HL Tau Polarization by Mixture of Grain Alignment and Self-scattering," The Astrophysical Journal, 908, 153
  10. Ohashi, S., Kataoka, A., van der Marel, N., Hull, C. L. H., Dent, W. R. F., et al., 2020, "Solving Grain Size Inconsistency between ALMA Polarization and VLA Continuum in the Ophiuchus IRS 48 Protoplanetary Disk," The Astrophysical Journal, 900, 81
  11. Ueda, T., Kataoka, A., & Tsukagoshi, T., 2020, "Scattering-induced Intensity Reduction: Large Mass Content with Small Grains in the Inner Region of the TW Hya disk," The Astrophysical Journal, 893, 125
  12. Ohashi, S., & Kataoka, A., 2019, "Radial Variations in Grain Sizes and Dust Scale Heights in the Protoplanetary Disk around HD 163296 Revealed by ALMA Polarization Observations," The Astrophysical Journal, 886, 103
  13. Kataoka, A., Tsukagoshi, T., Pohl, A., Muto, T., Nagai, H., et al., 2017, "The Evidence of Radio Polarization Induced by the Radiative Grain Alignment and Self-scattering of Dust Grains in a Protoplanetary Disk," The Astrophysical Journal, 844, L5
  14. Tatsuuma, M., Kataoka, A., & Tanaka, H., 2019, "Tensile Strength of Porous Dust Aggregates," The Astrophysical Journal, 874, 159
  15. Kataoka, A., Okuzumi, S., & Tazaki, R., 2019, "Millimeter-wave Polarization Due to Grain Alignment by the Gas Flow in Protoplanetary Disks," The Astrophysical Journal, 874, L6
  16. Mori, T., Kataoka, A., Ohashi, S., Momose, M., Muto, T., et al., 2019, "An Observational Study for Grain Dynamics in the AS 209 Disk with Submillimeter Polarization," The Astrophysical Journal, 883, 16
  17. Ohashi, S., Kataoka, A., Nagai, H., Momose, M., Muto, T., et al., 2018, "Two Different Grain Size Distributions within the Protoplanetary Disk around HD 142527 Revealed by ALMA Polarization Observation," The Astrophysical Journal, 864, 81
  18. Kataoka, A., 2017, "Dust Coagulation with Porosity Evolution," Formation, Evolution, and Dynamics of Young Solar Systems, 445, 143
  19. Kataoka, A., Tsukagoshi, T., Momose, M., Nagai, H., Muto, T., et al., 2016, "Submillimeter Polarization Observation of the Protoplanetary Disk around HD 142527," The Astrophysical Journal, 831, L12
  20. Pohl, A., Kataoka, A., Pinilla, P., Dullemond, C. P., Henning, T., et al., 2016, "Investigating dust trapping in transition disks with millimeter-wave polarization," Astronomy and Astrophysics, 593, A12
  21. Kataoka, A., Muto, T., Momose, M., Tsukagoshi, T., & Dullemond, C. P., 2016, "Grain Size Constraints on HL Tau with Polarization Signature," The Astrophysical Journal, 820, 54
  22. Kataoka, A., Muto, T., Momose, M., Tsukagoshi, T., Fukagawa, M., et al., 2015, "Millimeter-wave Polarization of Protoplanetary Disks due to Dust Scattering," The Astrophysical Journal, 809, 78
  23. Kataoka, A., Okuzumi, S., Tanaka, H., & Nomura, H., 2014, "Opacity of fluffy dust aggregates," Astronomy and Astrophysics, 568, A42
  24. Kataoka, A., Tanaka, H., Okuzumi, S., & Wada, K., 2013, "Fluffy dust forms icy planetesimals by static compression," Astronomy and Astrophysics, 557, L4
  25. Kataoka, A., Tanaka, H., Okuzumi, S., & Wada, K., 2013, "Static compression of porous dust aggregates," Astronomy and Astrophysics, 554, A4
  26. Kataoka, A., Machida, M. N., & Tomisaka, K., 2012, "Exploring Magnetic Field Structure in Star-forming Cores with Polarization of Thermal Dust Emission," The Astrophysical Journal, 761, 40

Other refereed papers

  1. Lin, Z.-Y. D., Li, Z.-Y., Stephens, I. W., Fernández-López, M., Carrasco-González, C., et al., 2024, "Panchromatic (Sub)millimeter polarization observations of HL Tau unveil aligned scattering grains," Monthly Notices of the Royal Astronomical Society, 528, 843
  2. Stephens, I. W., Lin, Z.-Y. D., Fernández-López, M., Li, Z.-Y., Looney, L. W., et al., 2023, "Aligned grains and scattered light found in gaps of planet-forming disk," Nature, 623, 705
  3. Ohashi, S., Momose, M., Kataoka, A., Higuchi, A. E., Tsukagoshi, T., et al., 2023, "Dust Enrichment and Grain Growth in a Smooth Disk around the DG Tau Protostar Revealed by ALMA Triple Bands Frequency Observations," The Astrophysical Journal, 954, 110
  4. Karoly, J., Ward-Thompson, D., Pattle, K., Berry, D., Whitworth, A., et al., 2023, "The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43," The Astrophysical Journal, 952, 29
  5. Tang, Y.-W., Dutrey, A., Koch, P. M., Guilloteau, S., Yen, H.-W., et al., 2023, "Polarization in the GG Tau Ring-Confronting Dust Self-scattering, Dust Mechanical and Magnetic Alignment, Spirals, and Dust Grain Drift," The Astrophysical Journal, 947, L5
  6. Ward-Thompson, D., Karoly, J., Pattle, K., Whitworth, A., Kirk, J., et al., 2023, "First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation," The Astrophysical Journal, 946, 62
  7. Tahani, M., Bastien, P., Furuya, R. S., Pattle, K., Johnstone, D., et al., 2023, "JCMT BISTRO Observations: Magnetic Field Morphology of Bubbles Associated with NGC 6334," The Astrophysical Journal, 944, 139
  8. Ching, T.-C., Qiu, K., Li, D., Ren, Z., Lai, S.-P., et al., 2022, "The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament," The Astrophysical Journal, 941, 122
  9. Hwang, J., Kim, J., Pattle, K., Lee, C. W., Koch, P. M., et al., 2022, "The JCMT BISTRO Survey: A Spiral Magnetic Field in a Hub-filament Structure, Monoceros R2," The Astrophysical Journal, 941, 51
  10. Ward-Thompson, D., Karoly, J., Pattle, K., Whitworth, A., Kirk, J., et al., 2023, "First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation," The Astrophysical Journal, 946, 62
  11. Ching, T.-C., Qiu, K., Li, D., Ren, Z., Lai, S.-P., et al., 2022, "The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament," The Astrophysical Journal, 941, 122
  12. Hwang, J., Kim, J., Pattle, K., Lee, C. W., Koch, P. M., et al., 2022, "The JCMT BISTRO Survey: A Spiral Magnetic Field in a Hub-filament Structure, Monoceros R2," The Astrophysical Journal, 941, 51
  13. Kwon, W., Pattle, K., Sadavoy, S., Hull, C. L. H., Johnstone, D., et al., 2022, "B-fields in Star-forming Region Observations (BISTRO): Magnetic Fields in the Filamentary Structures of Serpens Main," The Astrophysical Journal, 926, 163
  14. Lyo, A.-R., Kim, J., Sadavoy, S., Johnstone, D., Berry, D., et al., 2021, "The JCMT BISTRO Survey: An 850/450 μm Polarization Study of NGC 2071IR in Orion B," The Astrophysical Journal, 918, 85
  15. Takemura, H., Nakamura, F., Ishii, S., Shimajiri, Y., Sanhueza, P., et al., 2021, "The C18O core mass function toward Orion A: Single-dish observations," Publications of the Astronomical Society of Japan, 73, 487
  16. Eswaraiah, C., Li, D., Furuya, R. S., Hasegawa, T., Ward-Thompson, D., et al., 2021, "The JCMT BISTRO Survey: Revealing the Diverse Magnetic Field Morphologies in Taurus Dense Cores with Sensitive Submillimeter Polarimetry," The Astrophysical Journal, 912, L27
  17. Kanagawa, K. D., Hashimoto, J., Muto, T., Tsukagoshi, T., Takahashi, S. Z., et al., 2021, "ALMA Observation of the Protoplanetary Disk around WW Cha: Faint Double-peaked Ring and Asymmetric Structure," The Astrophysical Journal, 909, 212
  18. Arzoumanian, D., Furuya, R. S., Hasegawa, T., Tahani, M., Sadavoy, S., et al., 2021, "Dust polarized emission observations of NGC 6334. BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network," Astronomy and Astrophysics, 647, A78
  19. Ngoc, N. B., Diep, P. N., Parsons, H., Pattle, K., Hoang, T., et al., 2021, "Observations of Magnetic Fields Surrounding LkHα 101 Taken by the BISTRO Survey with JCMT-POL-2," The Astrophysical Journal, 908, 10
  20. Doi, Y., Hasegawa, T., Furuya, R. S., Coudé, S., Hull, C. L. H., et al., 2020, "The JCMT BISTRO Survey: Magnetic Fields Associated with a Network of Filaments in NGC 1333," The Astrophysical Journal, 899, 28
  21. Yamaguchi, M., Akiyama, K., Tsukagoshi, T., Muto, T., Kataoka, A., et al., 2020, "Super-resolution Imaging of the Protoplanetary Disk HD 142527 Using Sparse Modeling," The Astrophysical Journal, 895, 84
  22. Bi, J., van der Marel, N., Dong (董若冰), R., Muto, T., Martin, R. G., et al., 2020, "GW Ori: Interactions between a Triple-star System and Its Circumtriple Disk in Action," The Astrophysical Journal, 895, L18
  23. Kim, S., Takahashi, S., Nomura, H., Tsukagoshi, T., Lee, S., et al., 2020, "The Detection of Dust Gap-ring Structure in the Outer Region of the CR Cha Protoplanetary Disk," The Astrophysical Journal, 888, 72
  24. Soon, K.-L., Momose, M., Muto, T., Tsukagoshi, T., Kataoka, A., et al., 2019, "Investigating the gas-to-dust ratio in the protoplanetary disk of HD 142527," Publications of the Astronomical Society of Japan, 71, 124
  25. Matsumoto, M., Tsuchiyama, A., Nakato, A., Matsuno, J., Miyake, A., et al., 2019, "Discovery of fossil asteroidal ice in primitive meteorite Acfer 094," Science Advances, 5, eaax5078
  26. Tazaki, R., Tanaka, H., Kataoka, A., Okuzumi, S., & Muto, T., 2019, "Unveiling Dust Aggregate Structure in Protoplanetary Disks by Millimeter-wave Scattering Polarization," The Astrophysical Journal, 885, 52
  27. Tazaki, R., Tanaka, H., Muto, T., Kataoka, A., & Okuzumi, S., 2019, "Effect of dust size and structure on scattered-light images of protoplanetary discs," Monthly Notices of the Royal Astronomical Society, 485, 4951
  28. Zhu, Z., Zhang, S., Jiang, Y.-F., Kataoka, A., Birnstiel, T., et al., 2019, "One Solution to the Mass Budget Problem for Planet Formation: Optically Thick Disks with Dust Scattering," The Astrophysical Journal, 877, L18
  29. Coudé, S., Bastien, P., Houde, M., Sadavoy, S., Friesen, R., et al., 2019, "The JCMT BISTRO Survey: The Magnetic Field of the Barnard 1 Star-forming Region," The Astrophysical Journal, 877, 88
  30. Harrison, R. E., Looney, L. W., Stephens, I. W., Li, Z.-Y., Yang, H., et al., 2019, "Dust Polarization in Four Protoplanetary Disks at 3 mm: Further Evidence of Multiple Origins," The Astrophysical Journal, 877, L2
  31. Liu, J., Qiu, K., Berry, D., Di Francesco, J., Bastien, P., et al., 2019, "The JCMT BISTRO Survey: The Magnetic Field in the Starless Core ρ Ophiuchus C," The Astrophysical Journal, 877, 43
  32. Wang, J.-W., Lai, S.-P., Eswaraiah, C., Pattle, K., Di Francesco, J., et al., 2019, "JCMT BISTRO Survey: Magnetic Fields within the Hub-filament Structure in IC 5146," The Astrophysical Journal, 876, 42
  33. Yang, H., Li, Z.-Y., Stephens, I. W., Kataoka, A., & Looney, L., 2019, "Does HL Tau disc polarization in ALMA band 3 come from radiatively aligned grains?," Monthly Notices of the Royal Astronomical Society, 483, 2371
  34. Soam, A., Pattle, K., Ward-Thompson, D., Lee, C. W., Sadavoy, S., et al., 2018, "Magnetic Fields toward Ophiuchus-B Derived from SCUBA-2 Polarization Measurements," The Astrophysical Journal, 861, 65
  35. Hull, C. L. H., Yang, H., Li, Z.-Y., Kataoka, A., Stephens, I. W., et al., 2018, "ALMA Observations of Polarization from Dust Scattering in the IM Lup Protoplanetary Disk," The Astrophysical Journal, 860, 82
  36. Kwon, J., Doi, Y., Tamura, M., Matsumura, M., Pattle, K., et al., 2018, "A First Look at BISTRO Observations of the ρ Oph-A core," The Astrophysical Journal, 859, 4
  37. Stephens, I. W., Yang, H., Li, Z.-Y., Looney, L. W., Kataoka, A., et al., 2017, "ALMA Reveals Transition of Polarization Pattern with Wavelength in HL Tau’s Disk," The Astrophysical Journal, 851, 55
  38. Arakawa, S., Tanaka, H., Kataoka, A., & Nakamoto, T., 2017, "Thermal conductivity of porous aggregates," Astronomy and Astrophysics, 608, L7
  39. Tsukamoto, Y., Okuzumi, S., & Kataoka, A., 2017, "Apparent Disk-mass Reduction and Planetisimal Formation in Gravitationally Unstable Disks in Class 0/I Young Stellar Objects," The Astrophysical Journal, 838, 151
  40. Gunkelmann, N., Kataoka, A., Dullemond, C. P., & Urbassek, H. M., 2017, "Low-velocity collisions of chondrules: How a thin dust cover helps enhance the sticking probability," Astronomy and Astrophysics, 599, L4
  41. Tazaki, R., Tanaka, H., Okuzumi, S., Kataoka, A., & Nomura, H., 2016, "Light Scattering by Fractal Dust Aggregates. I. Angular Dependence of Scattering," The Astrophysical Journal, 823, 70
  42. Muto, T., Tsukagoshi, T., Momose, M., Hanawa, T., Nomura, H., et al., 2015, "Significant gas-to-dust ratio asymmetry and variation in the disk of HD 142527 and the indication of gas depletion," Publications of the Astronomical Society of Japan, 67, 122
  43. Akiyama, E., Muto, T., Kusakabe, N., Kataoka, A., Hashimoto, J., et al., 2015, "Discovery of a Disk Gap Candidate at 20 AU in TW Hydrae," The Astrophysical Journal, 802, L17
  44. Fukagawa, M., Tsukagoshi, T., Momose, M., Saigo, K., Ohashi, N., et al., 2013, "Local Enhancement of the Surface Density in the Protoplanetary Ring Surrounding HD 142527," Publications of the Astronomical Society of Japan, 65, L14
  45. Shinnaga, H., Novak, G., Vaillancourt, J. E., Machida, M. N., Kataoka, A., et al., 2012, "Magnetic Field in the Isolated Massive Dense Clump IRAS 20126+4104," The Astrophysical Journal, 750, L2934. Fukagawa, M., Tsukagoshi, T., Momose, M., Saigo, K., Ohashi, N., et al., 2013, "Local Enhancement of the Surface Density in the Protoplanetary Ring Surrounding HD 142527," Publications of the Astronomical Society of Japan, 65, L14
  46. Shinnaga, H., Novak, G., Vaillancourt, J. E., Machida, M. N., Kataoka, A., et al., 2012, "Magnetic Field in the Isolated Massive Dense Clump IRAS 20126+4104," The Astrophysical Journal, 750, L29

  1. 2019年に理論研究部より科学研究部に改組 ↩

  2. 育児休業取得:2021/5/25-2021/9/5 ↩