| Project/Area Number |
22403003
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 海外学術 |
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| Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
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| Research Institution | Nagoya University |
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Principal Investigator |
ABE Fumio 名古屋大学, 太陽地球環境研究所, 准教授 (80184224)
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| Co-Investigator(Kenkyū-buntansha) |
MATSUBARA Yutaka 名古屋大学, 太陽地球環境研究所, 准教授 (80202323)
OHNISHI Koji 長野工業高等専門学校, 一般科, 教授 (20290744)
SAITO Toshiharu 東京都立産業技術高等専門学校, ものづくり工学科, 教授 (40259833)
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| Co-Investigator(Renkei-kenkyūsha) |
SUMI Takahiro 大阪大学, 理学研究科, 准教授 (30432214)
MASUDA Kimiaki 名古屋大学, 太陽地球環境研究所, 准教授 (40173744)
SAKO Takashi 名古屋大学, 太陽地球環境研究所, 助授 (90324368)
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| Project Period (FY) |
2010 – 2012
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| Project Status |
Completed (Fiscal Year 2012)
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| Budget Amount *help |
¥16,120,000 (Direct Cost: ¥12,400,000、Indirect Cost: ¥3,720,000)
Fiscal Year 2012: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2011: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2010: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
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| Keywords | 重力レンズ / 光学赤外線天文学 / 太陽系外惑星 / ダークマター / 宇宙物理 / 光学赤外線天物学 / 惑星起源・進化 |
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| Research Abstract |
With gravitational microlensing method, we found five planets, several brown dwarfs,etc. Then we obtained mass ratio distribution and probability of planets. We discovered 10 free-floating planets and found that they are 1.8 times as abundant as main sequence stars.
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