A Study of particle acceleration mechanism in pulsar wind nebulae using hard X-ray imaging spectroscopy and multi-wavelengths observations
Project/Area Number |
18740108
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Astronomy
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Research Institution | University of Miyazaki |
Principal Investigator |
MORI Koji University of Miyazaki, 工学部・材料物理工学科, 准教授 (00404393)
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Project Period (FY) |
2006 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥3,340,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥800,000 (Direct Cost: ¥800,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
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Keywords | X線天文学 / パルサー星雲 / 超新星残骸 / パルサー |
Research Abstract |
パルサー星雲は宇宙の巨大加速器として知られていますが、その加速メカニズムはよくわかっていません。本研究では、その代表天体であるカニパルサー星雲とベラパルサー星雲について硬X線観測をおこない、以下のような成果を得ました。まず前者に関しては、見た目が時間と共に変化する様子を詳細に示しました。また、後者に関しては、その見た目の形を初めて明らかにしました。以上の観測結果を他波長の観測結果と照らし合わせるなどして、パルサー星雲の加速メカニズムに関して新たな示唆を得ました。
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Report
(4 results)
Research Products
(62 results)
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[Journal Article] Discovery of Fast-Moving X-Ray-Emitting Ejecta Knots in the Oxygen-Rich Supernova Remnant Puppis A2008
Author(s)
Katsuda, S., Mori, K., Tsunemi, H., Park, S., Hwang, U., Burrows, D.N., Hughes, J.P., and Slane, P.O.
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Journal Title
The Astrophysical Journal 678
Pages: 297-302
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[Journal Article] Chandra X-Ray Study of Galactic Supernova Remnant G299.2-2.92007
Author(s)
Park, S., Slane, P.O., Hughes, J.P., Mori, K., Burrows, D.N., and Gordon, G.P.
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Journal Title
The Astrophysical Journal 665
Pages: 1173-1181
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[Journal Article] Discovery of a Candidate Central Compact Object in the Galactic Nonthermal SNR G330.2+1.02006
Author(s)
Park, S., Mori, K., Kargaltsev, O., Slane, P.O., Hughes, J.P., Burrows, D.N., Gordon, G.P., and Pavlov, G.G.,
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Journal Title
The Astrophysical Journal 653
Pages: 37-40
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[Presentation] Suzaku mapping observation of the Vela X2008
Author(s)
Mori, K., Yamamoto, M., Kargaltsev, O., Pavlov, G.G., Takata, J., Shibata, S., and Tsunemi, H.
Organizer
37th COSPAR Scientific Assembly
Place of Presentation
Montreal, Canada
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[Presentation] The Suzaku view of the Vela X central region2007
Author(s)
Mori, K., Yamamoto, M., Kargaltsev, O., Pavlov, G.G., Takata, J., Shibata, S., and Tsunemi, H.
Organizer
The Suzaku X-ray Universe
Place of Presentation
Sandi ego, USA
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[Presentation] A hard X-ray view of Vela X with Suzaku2006
Author(s)
Mori, K., Kargaltsev, O., Pavlov, G.G.Yamamoto, M., Shibata, S., Takata, J., and Tsunemi, H.
Organizer
The extreme universe in the Suzaku era
Related Report
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[Presentation] An X-ray Study of fine structures of the Crab Nebula2006
Author(s)
Yamamoto, M., Mori, K., Burrows, D.N., Pavlov, G.G., Hester, J.J., Shibata, S., and Tsunemi, H.
Organizer
The extreme universe in the Suzaku era
Related Report
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[Presentation] X-ray monitoring observations of the Crab Nebula2006
Author(s)
Mori, K., Yamamoto, M., Kaminishizono, I., Shibata, S., Burrows, D.N., Pavlov, G.G., Hester J.J., and Tsunemi, H.
Organizer
36th COSPAR Scientific Assembly
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[Presentation] Near-infrared observations of the variable Crab Nebula
Author(s)
Yamamoto, M., Mori, K., Shibata, S., Tsujimoto, M., Misawa, T., Burrows, D.N., and Kawai, N.
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