Publications [Division of Plasma Astrophysics : FY2017]

Published Papers

Y. Bekki, H. Hotta, T. Yokoyama, Convective velocity suppression via the enhancement of subadiabatic layer: Role of the effective Prandtl number , ApJ, 851, 74, DOI:10.3847/1538-4357/aa9b7f , (2017)

H. Iijima, H. Hotta, S. Imada, K. Kusano, D. Shiota, Improvement of solar cycle prediction: Plateau of solar axial dipole moment , A&A, 607, L2, DOI:10.1051/0004-6361/201731813 , (2017)

Hanawa Tomoyuki, Kudoh Takahiro, Tomisaka Kohji, Fragmentation of a Filamentary Cloud Permeated by a Perpendicular Magnetic Field , ApJ, 848, 1 (12pp) , DOI:10.3847/1538-4357/aa8b6d , (2017)

Yosuke Matsumoto, Takanobu Amano, Tsunehiko N. Kato, and Masahiro Hoshino, Electron surfing and drift accelerations in a Weibel-dominated high-Mach-number shock , Phys. Rev. Lett. 119, 105101 , DOI:10.1103/PhysRevLett.119.105101 , (2017)

H. Hotta, Spatial inhomogeneity of kinetic and magnetic dissipations in thermal convection , ApJ 845 (2), 164 , DOI:10.3847/1538-4357/aa8320 , (2017)

Kohei Hayashi, Tomoaki Ishiyama, Go Ogiya, Masashi Chiba, Shigeki Inoue, Masao Mori Universal dark halo scaling relation for the dwarf spheroidal satellites , ApJ, 843, 2 , DOI:10.3847/1538-4357/aa74d9 , (2017)

H. Hotta, Solar overshoot region and small-scale dynamo with realistic energy flux , ApJ, 843, 52 , DOI:10.3847/1538-4357/aa784b , (2017)

Taira Oogi, Motohiro Enoki, Tomoaki Ishiyama, Masakazu A. R. Kobayashi, Ryu Makiya, Masahiro Nagashima, Takashi Okamoto and Hikari Shirakata , Imprints of the super-Eddington accretion on the quasar clustering , MNRAS Letters, 471, 1, L21–L25 , DOI: 10.1093/mnrasl/slx102 , (2017)

Tomohisa Kawashima, Yosuke Matsumoto , Ryoji Matsumoto , A possible time-delayed brightening of the Sgr A* accretion flow after the pericenter passage of the G2 cloud , PASJ, 69, 3, 43 , DOI: 10.1093/pasj/psx015 , (2017)

Kang-Lou Soon, Tomoyuki Hanawa, Takayuki Muto, Takashi Tsukagoshi, Munetake Momose, Detailed modeling of dust distribution in the disk of HD 142527 , PASJ, 69, 2, 34 , DOI:10.1093/pasj/psx007 , (2017) ∗

Kensuke Kakiuchi, Takaru, K. Suzuki, Yasuo Fukui, Kazufumi Torii, Mami Machida, Ryoji Matsumoto, Vertical flows and structures excited by magnetic activity in the Galactic center region , Proceedings of the IAU Symposium, 322, pp.220-221 , DOI:10.1017/S174392131601190X , (2017)

Takeru K. Suzuki, Yasuo Fukui, Kazufumi Torii, Mami Machida, Ryoji Matsumoto, Kensuke Kakiuchi Investigating Magnetic Activity in the Galactic Centre by Global MHD Simulation , Proceedings of the IAU Symposium, 322, pp.137-140 , DOI:10.1017/S1743921316012461 , (2017)

Nami Sakai, Yoko Oya, Aya E. Higuchi, Yuri Aikawa, Tomoyuki Hanawa, Cecilia Ceccarelli, Bertrand Lefloch, Ana López-Sepulcre, Yoshimasa Watanabe, Takeshi Sakai, Tomoya Hirota, Emmanuel Caux, Charlotte Vastel, Claudine Kahane, Satoshi Yamamoto, Vertical Structure of the Transition Zone from Infalling Rotating Envelope to Disk in the Class 0 Protostar, IRAS04368+2557, Mon. Not. Roy. Astron. Soc. 467, L76-L80, DOI:10.1093/mnrasl/slx002, (2017) ∗

Masanori Iwamoto, Takanobu Amano,Masahiro Hoshino, Yosuke Matsumoto, Persistence of Precursor Waves in Two-dimensional Relativistic Shocks, Astrophys. J., 840, article id 52 (14pages), DOI:10.3847/1538-4357/aa6d6f, (2017)

Y. Kato and S. Wedemeyer, Vortex flows in the solar chromosphere. I. Automatic detection method, Astronomy and Astrophysics 601, id.A135 (12pages), DOI:10.1051/0004-6361/201630082, (2017) ∗

Asahina, Y., Kawashima, T., Furukawa, N., Enokiya, R., Yamamoto, H., Fukui, Y., Matsumoto, R., Magnetohydrodynamic Simulations of the Formation of Molecular Clouds toward the Stellar Cluster Westerlund 2: Interaction of a Jet with a Clumpy Interstellar Medium , Astrophys. J., 836, 213, DOI: 10.3847/1538-4357/aa5c86, (2017)

Peng, C.H., Matsumoto, R., Formation of Galactic Prominence in the Galactic Central Region , Astrophys. J., 836, 149, DOI: 10.3847/1538-4357/aa5be8, (2017)

Shigehisa Takakuwa, Kazuya Saigo, Tomoaki Matsumoto, Masao Saito, Jeremy Lim, Tomoyuki Hanawa, Hsi-Wei Yen, and Paul T. P. Ho, Spiral Arms, Infall, and Misalignment of the Circumbinary Disk from the Circumstellar Disks in the Protostellar Binary System L1551 NE , Astrophys. J., 837, 14pp, DOI: 10.3847/1538-4357/aa6116, (2017)

Masanori Iwamoto, Takanobu Amano, Masahiro Hoshino, Yosuke Matsumoto, Persistence of precursor waves in two-dimensional relativistic shocks , Astrophys. J., in press, arXiv:1704.04411v2 [astro-ph.HE], (2017)

Tomohisa Kawashima, Yosuke Matsumoto, Ryoji Matsumoto, A Possible Time-Delayed Brightening of the Sgr A* Accretion Flow after the Pericenter Passage of G2 Cloud , Publ. Astron. Soc. Japan, in press, DOI: 10.1093/pasj/psx015, (2017)

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Presentations at International Meeting

Mar. 19, 2018	Asteroseismology and its impact on other branches of astronomy , Numerical simulation of solar global convection, Hideyuki Hotta, University of Tokyo, Japan
Mar. 10, 2018	SIAM conference , Solar Convection Simulation with Reduced Speed of Sound Technique, Hideyuki Hotta, Waseda university, Japan
Nov. 30, 2017	Solar cycle 25 workshop , How can 3D convection model contribute to solar cycle prediction?, Hideyuki Hotta, Nagoya university, Japan
Nov. 20-24, 2017	Numerical Simulations of Planet-Disk Interactions , Numerical Evaluation of the Coriolis Force on the Cartesian Grid, Tomoyuki Hanawa, Cuernavaca, Mexico
Nov. 8, 2017	Asia Pacific Solar Physics Meeting , Recent development of solar dynamo model, Hideyuki Hotta, Kyoto university, Japan
Sep. 18-23, 2017	AAPPS-DPP 1st Asia-Pacific Conference on Plasma Physics , Astrophysical Dynamos in Rotating Disks- Magnetohydrodynamic Simulations of Accretion Disks and Galactic Gas Disks, Ryoji Matsumoto, Chengdu, China
Sep. 18-23, 2017	AAPPS-DPP 1st Asia-Pacific Conference on Plasma Physics , Electron accelerations at high-Mach-number collision-less shocks, Yosuke Matsumoto, Chengdu, China
Sep. 19-22, 2017	MPPC meeting , High resolution calculations of solar dynamo, Hideyuki Hotta, Greifswald, Germany
Jun. 26-30, 2017	the 12th International Conference on Numerical Modeling of Space Plasma Flows , Spiral Shocks in Young Circumbinary Disks, Tomoyuki Hanawa, Saclay, France
Jun. 12-16, 2017	Flux emergence workshop, FEW2017 , Role of near-surface layer in global dynamo, Hideyuki Hotta, Budapest, Hungary
May 21-June 2, 2017	Phase Transitions in Astrophysics, from ISM to Planets , Fragmentation of Filamentary Molecular Clouds Threaded by Perpendicular Magnetic Field, Tomoyuki Hanawa, Stockholm, Sweden
Mar. 19-23, 2017	US-Japan Workshop on Magnetic Reconnection, MR2017, Magnetic Field Amplification and Magnetic Energy Release in Astrophysical Objects Ryoji Matsumoto, Matsuyama, Japan
Mar. 19-23, 2017	US-Japan Workshop on Magnetic Reconnection, MR2017, Prolonged electron accelerations in highly turbulent magnetic fields in astrophysical shock waves Yosuke Matsumoto, Matsuyama, Japan
Mar. 19-23, 2017	US-Japan Workshop on Magnetic Reconnection, MR2017, Radiation MHD simulation of solar chromospheric heating in a magnetic flux sheath, Yoshiaki Kato, Matsuyama, Japan
Mar. 19-23, 2017	US-Japan Workshop on Magnetic Reconnection, MR2017, Formation of Galactic Prominence in the Galactic Central Region, C.H. Peng, R. Matsumoto, Matsuyama, Japan
Mar. 10, 2017	NEXT22, Current understanding of solar dynamo, Hideyuki Hotta, Matthias Rempel, Takaaki Yokoyama, Kyoto, Japan
Feb. 23, 2017	7th AICS international symposium, Solar global convection and dynamo with reduced speed of sound technique Hideyuki Hotta, Matthias Rempel, Takaaki Yokoyama, Kobe, Japan
Jan. 3-8, 2017	229th AAS Meeting, Fragmentation of Filamentary Molecular Clouds Threaded by Perpendicular Magnetic Field, T. Hanawa, Texas, USA

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