国家重点基础研究发展计划(2013CB834900)

作品数:18被引量:13H指数:2
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相关作者:付建宁王力帆袁祥岩周济林肖健更多>>
相关机构:中国科学院国家天文台中国科学院大学北京师范大学中国极地研究中心更多>>
相关期刊:《天文学报》《科技纵览》《天文学进展》《计算机应用研究》更多>>
相关主题:STARS星系数值模拟OBSERVATIONALSCUTI更多>>
相关领域:天文地球自动化与计算机技术更多>>
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The magnification invariant of circularly-symmetric lens models
《Research in Astronomy and Astrophysics》2018年第7期63-72,共10页Cheng-Liang Wei Zhe Chu Yi-Ping Shu 
supports of the National Natural Science Foundation of China(Nos.11403103,11603032,11333008 and 11273061);the 973 program(Nos.2015CB857003 and 2013CB834900);China Postdoctoral Science Foundation(2014M551681);the Natural Science Foundation of Jiangsu Province(No.BK20140050).
In the context of strong gravitational lensing, the magnification of an image is crucially important for constraining various lens models. For several commonly used quadruple lens models, the magnification invariants,...
关键词:gravitational lensing strong-methods NUMERICAL 
Pulsations of the High-Amplitude δ Scuti star YZ Bootis被引量:1
《Research in Astronomy and Astrophysics》2018年第1期11-20,共10页Tao-Zhi Yang Ali Esamdin Jian-Ning Fu Hu-Biao Niu Guo-Jie Feng Fang-Fang Song Jin-Zhong Liu Lu Ma 
support from the National Natural Science Foundation of China(NSFC,Grant No.11273051);partially supported by the Chinese Academy of Sciences(CAS) “Light of West China” program(2015-XBQN-A-02);supported by the Strategic Priority Research Program of CAS(Grant No.XDB23040100);support from the Joint Fund of Astronomy of NSFC and CAS(Grant U1231202 and 11673003);the National Basic Research Program of China(973 Program 2014CB845700 and 2013CB834900);the LAMOST FELLOWSHIP supported by Special Funding for Advanced Users,budgeted and administrated by the Center for Astronomical MegaScience,Chinese Academy of Sciences(CAMS);support from the NSFC(No.11403088)
We present a study on pulsations of the high-amplitudeδScuti star YZ Boo based on photometric observations in Johnson V and R bands with both the Nanshan 1-m telescope of Xinjiang Astronomical Observatory(XAO)and t...
关键词:stars:variables:δ Scuti star stars:individual(YZ Boo) stars:oscillations 
Research on scheduling of robotic transient survey for Antarctic Survey Telescopes(AST3)被引量:2
《Research in Astronomy and Astrophysics》2018年第1期59-68,共10页Qiang Liu Peng Wei Zhao-Hui Shang Bin Ma Yi Hu 
supported by the Chinese Polar Environment Comprehensive Investigation & Assessment Programmes(Grant No.CHINARE2017-02-04);the National Natural Science Foundation of China(Grant Nos.11003027,11403057,11403048,11203039 and 11273019);the National Basic Research Program of China(973 Program,Grant No.2013CB834900)
Antarctic Survey Telescopes(AST3) are designed to be fully robotic telescopes at Dome A,Antarctica,which aim for highly efficient time-domain sky surveys as well as rapid response to special transient events(e.g.,g...
关键词:telescope survey methods:observational techniques:miscellaneous 
How to co-add images? I. A new iterative method for image reconstruction of dithered observations
《Research in Astronomy and Astrophysics》2017年第10期1-14,共14页Lei Wang Guo-Liang Li 
supported by the National Basic Research Program of China (973 program, Nos. 2015CB857000 and 2013CB834900);the Foundation for Distinguished Young Scholars of Jiangsu Province (No. BK20140050);the ‘Strategic Priority Research Program the Emergence of Cosmological Structure’ of the CAS (No. XDB09010000);the National Natural Science Foundation of China (Nos. 11333008, 11233005, 11273061 and 11673065)
By employing the previous Voronoi approach and replacing its nearest neighbor approx- imation with Drizzle in iterative signal extraction, we develop a fast iterative Drizzle algorithm, namedfiDrizzle, to reconstruct ...
关键词:techniques: image processing -- methods: observational -- stars: imaging -- planets andsatellites: detection -- gravitational lensing 
AST3:冰川上的巡天之眼
《科技纵览》2017年第10期72-76,共5页蒙克来 谢浩 王力帆 袁祥岩 商朝晖 吴雪峰 周济林 付建宁 张辉 周宏岩 王斌 杜福嘉 李晓燕 杨世海 李正阳 马斌 胡义 
感谢国家973计划项目“利用南极巡天望远镜在超新星宇宙学及太阳系外行星方面的前沿研究”(项目编号:2013CB834900)的支持.
在目前地球上最适合天文观测的地点——南极高原冰穹A,无人值守的50厘米高精度光学/红外自动巡天系列望远镜AST3将目光投向深邃的宇宙。探索广袤太空的无穷奥秘。
关键词:巡天 冰川 天文观测 无人值守 望远镜 高精度 冰穹 高原 
New limits on the photon mass with radio pulsars in the Magellanic clouds被引量:2
《Research in Astronomy and Astrophysics》2017年第2期17-21,共5页Jun-Jie Wei Er-Kang Zhang Song-Bo Zhang Xue-Feng Wu 
partially supported by the National Basic Research Program of China(973 Program,Grant Nos.2014CB845800 and 2013CB834900);the National Natural Science Foundation of China(Grant Nos.11322328,11433009,11673068 and 11603076);the Youth Innovation Promotion Association(2011231);the Key Research Program of Frontier Sciences(QYZDBSSW-SYS005);the Strategic Priority Research Program“The Emergence of Cosmological Structures”(Grant No.XDB09000000)of the Chinese Academy of Sciences;the Natural Science Foundation of Jiangsu Province(Grant No.BK20161096);the Guangxi Key Laboratory for Relativistic Astrophysics
A conservative constraint on the rest mass of the photon can be estimated under the assump- tion that the frequency dependence of dispersion from astronomical sources is mainly contributed by the nonzero photon mass e...
关键词:pulsars: general -- Magellanic Clouds -- astroparticle physics 
What is the right way to quench star formation in semi-analytic models of galaxy formation?
《Research in Astronomy and Astrophysics》2017年第2期7-16,共10页Yu Luo Xi Kang 
supported by the National Basic Research Program of China (2015CB857003 and 2013CB834900);the Natural Science Foundation of Jiangsu Province (No. BK 20140050);the National Natural Science Foundation of China (NSFC, No.11333008);the Strategic Priority Research Program ‘The Emergence of Cosmological Structure’ of CAS (No. XDB09010403)
Semi-analytic models of galaxy formation are powerful tools to study the evolution of a galaxy population in a cosmological context. However, most models overpredict the number of low- mass galaxies at high redshifts ...
关键词:galaxies: evolution -- galaxies: formation- galaxies: star formation 
Determining proportions of lunar crater populations by fitting crater size distribution
《Research in Astronomy and Astrophysics》2016年第12期51-58,共8页Nan Wang Ji-Lin Zhou 
supported by the National Key Basic Research Program of China (973 program, No. 2013CB834900);the National Natural Science Foundation of China (Nos. 11003010 and 11333002);the Strategic Priority Research Program "The Emergence of Cosmological Structures" of the Chinese Academy of Sciences (Grant No. XDB09000000);the Natural Science Foundation for the Youth of Jiangsu Province (No. BK20130547);the 985 project of Nanjing University;Superiority Discipline Construction Project of Jiangsu Province
We determine the proportions of two mixed crater populations distinguishable by size distributions on the Moon. A "multiple power-law" model is built to formulate crater size distribution N(D) ∝ D-αwhose slope ...
关键词:planets and satellites: surfaces -- Moon -- minor planets asteroids: general 
盘星系并合的数值模拟被引量:1
《天文学报》2015年第6期541-553,共13页常江 
江苏省杰出青年科学基金项目(BK20140050);科技部973项目(2015CM857003,2013CB834900);国家自然科学基金项目(11333008);中国科学院B类先导项目(XDB09010403)资助
使用一系列的模拟,包括了不同的轨道参数、主并合与小并合,以及不同的恒星盘自旋角动量与轨道角动量的耦合方式,来研究盘星系的并合过程中,顺行交会和逆行交会对并合过程会产生怎样的影响.这些影响包括并合时标、轨道形态、星系的恒星...
关键词:星系:演化 星系:运动学与动力学 星系:相互作用 方法:数值 
对N体数值模拟中暗物质晕的卫星星系空间分布的研究被引量:1
《天文学报》2015年第6期554-563,共10页骆初嘉 
江苏省杰出青年科学基金项目(BK20140050);科技部973项目(2015CM857003,2013CB834900);国家自然科学基金项目(11333008,11173056);中国科学院B类先导项目(XDB09010403)资助
对N体数值模拟中暗物质晕的卫星星系的空间分布进行三轴椭球拟合,以拟合椭球的轴比来衡量该分布的扁平程度,通过比较不同条件下的轴比分布分析样本数量、样本选取方式以及对样本径向分布的归一化对计算结果的影响,并考察了暗晕所在的大...
关键词:星系:群:普通 暗物质 方法:数值 
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