Development of a high precision image analysis technique for the era of the precision cosmology
Development of a high precision image analysis technique for the era of the precision cosmology
批准号:
21740202
负责人:
HAMANA Takashi
金额:
$2.91万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Young Scientists (B)
财政年份:
2009
资助国家:
日本
项目状态:
已结题
起止时间:
2009 至 2010
中文摘要
我开发了一种先进的图像分析技术用于精密宇宙学的时代。对宇宙大尺度结构形成和引力透镜光线追踪进行数值模拟,生成模拟数据。我还开发了光在真实大气湍流中传播的数值模拟工具,并进行了数值模拟以生成模拟数据。利用模拟数据集,我研究了大气湍流对弱透镜功率谱测量的影响。
英文摘要
I have developed an advanced image analysis technique for an era of the precision cosmology. I performed numerical simulations of cosmological large-scale structure formation and gravitational lensing ray tracing and generated mock data. Also I have developed numerical simulation tools of light propagation in realistic atmospheric turbulences, and performed numerical simulations to generate mock data Using the mock data set, I examined effects of atmospheric turbulences on the measurement of the weak lensing power spectrum.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
DOI:
10.1093/pasj/61.4.833
发表时间:
2008-08
期刊:
Publications of the Astronomical Society of Japan
影响因子:
2.3
作者:
[T. Hamana;S. Miyazaki;N. Kashikawa;R. Ellis;R. Massey;A. Réfrégier;James E. Taylor]
通讯作者:
T. Hamana;S. Miyazaki;N. Kashikawa;R. Ellis;R. Massey;A. Réfrégier;James E. Taylor
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DOI:
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发表时间:
期刊:
影响因子:
--
作者:
[]
通讯作者:
Developement of a wide field gravitational lensing ray-tracing numerical simulation technique for next generation surveys
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批准号:23540324
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$3.33万
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财政年份:2011
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负责人:HAMANA Takashi
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依托单位:
海外基金