2013 Fiscal Year Final Research Report
Complete Search for Buried, Rapidly Growing Supermassive Black holes with Multiwavelength Observations
Project/Area Number |
23540265
|
Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Astronomy
|
Research Institution | Kyoto University |
Principal Investigator |
UEDA Yoshihiro 京都大学, 理学(系)研究科(研究院), 准教授 (10290876)
|
Project Period (FY) |
2011 – 2013
|
Keywords | 活動銀河核 / ブラックホール / X線 |
Research Abstract |
We performed unbiased extragalactic X-ray surveys with Monitor of All X-ray Image (MAXI) and published two X-ray catalogs, from which the most up-to-date luminosity function of active galactic nuclei (AGNs) in the local universe was derived. Suzaku follow-up observations of hard X-ray selected AGNs established the dependence of the torus structure on the AGN luminosity. Using the data of X-ray deep fields, we determined the number density of AGNs and the fraction of buried AGNs in the distant universe.
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Research Products
(22 results)