基本信息
徐怡冬  女  硕导  中国科学院国家天文台
电子邮件: xuyd@nao.cas.cn
通信地址: 北京市大屯路甲20号中科院国家天文台 A442
邮政编码:

研究领域

宇宙学,宇宙黎明与氢的再电离
超长波天文学
宇宙大尺度结构的射电观测


招生信息

硕士生 2名

招生专业
070401-天体物理
招生方向
宇宙学,宇宙黎明与再电离
超长波天文学
宇宙大尺度结构的射电观测

教育背景

2006-09--2011-07   北京大学   博士
2002-09--2006-07   北京大学   本科
学历
研究生

学位
2011年 北京大学天文系 天体物理学博士

工作经历

   
工作简历
2015-05~现在, 中国科学院国家天文台, 副研究员
2014-10~2015-04,中国科学院国家天文台, 助理研究员
2011-07~2014-09,中国科学院国家天文台, 博士后

出版信息

   
发表论文
(1) Lunar Orbit Measurement of the Cosmic Dawn's 21 cm Global Spectrum, ASTROPHYSICAL JOURNAL, 2022, 通讯作者
(2) Imaging sensitivity of a linear interferometer array on lunar orbit, Monthly Notices of the Royal Astronomical Society, 2022, 通讯作者
(3) Effects of Small-scale Absorption Systems on Neutral Islands during the Late Epoch of Reionization, ASTROPHYSICAL JOURNAL, 2022, 通讯作者
(4) System Equivalent Flux Density of a Polarimetric Tripole Radio Interferometer, Publications of the Astronomical Society of the Pacific, 2022, 第 3 作者
(5) An Ultra-long Wavelength Sky Model with Absorption Effect, ASTROPHYSICAL JOURNAL, 2021, 第 3 作者
(6) Maximum Absorption of the Global 21 cm Spectrum in the Standard Cosmological Model, ASTROPHYSICAL JOURNAL, 2021, 第 1 作者
(7) The Tianlai dish pathfinder array: design, operation, and performance of a prototype transit radio interferometer, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 第 34 作者
(8) Prospects for Constraining Interacting Dark Energy Models with 21 cm Intensity Mapping Experiments, ASTROPHYSICAL JOURNAL, 2021, 通讯作者
(9) Discovering the sky at the longest wavelengths with a lunar orbit array, Philosophical transactions. Series A, Mathematical, physical, and engineering sciences, 2020, 第 6 作者
(10) The Tianlai Cylinder Pathfinder array: System functions and basic performance analysis, SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2020, 第 7 作者
(11) Cosmological parameter measurement and neutral hydrogen 21 cm sky survey with the Square Kilometre Array, Science China Physics, Mechanics & Astronomy, 2020, 第 1 作者
(12) SKA与21cm宇宙学, The Square Kilometre Array and 21 cm cosmology, 中国科学:物理学、力学、天文学, 2020, 第 1 作者
(13) Forecast for cosmological parameter estimation with gravitational-wave standard siren observation from the Cosmic Explorer, Journal of Cosmology and Astroparticle Physics, 2020, 通讯作者
(14) Cosmology with Phase 1 of the Square Kilometre Array Red Book 2018: Technical specifications and performance forecasts, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, 2020, 第 44 作者
(15) Can conformal and disformal couplings between dark sectors explain the EDGES 21-cm anomaly?, PHYSICAL REVIEW D, 2019, 第 5 作者
(16) The H I bias during the Epoch of Reionization, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 通讯作者
(17) Stages of Reionization as Revealed by the Minkowski Functionals, ASTROPHYSICAL JOURNAL, 2019, 通讯作者
(18) An Imaging Algorithm for a Lunar Orbit Interferometer Array, ASTRONOMICAL JOURNAL, 2018, 第 5 作者
(19) Progress in the Construction and Testing of the Tianlai Radio Interferometers, MILLIMETER, SUBMILLIMETER, AND FAR-INFRARED DETECTORS AND INSTRUMENTATION FOR ASTRONOMY IX, 2018, 第 41 作者
(20) The Global 21cm Absorption from Cosmic Dawn with Inhomogeneous Gas Distribution, ASTROPHYSICAL JOURNAL, 2018, 第 1 作者
(21) The Neutral Islands during the Late Epoch of Reionization, PEERING TOWARDS COSMIC DAWN, 2018, 通讯作者
(22) Islandfast: a semi-numerical tool for simulating the late epoch of reionization, ASTROPHYSICAL JOURNAL, 2017, 第 1 作者
(23) On the faint-end of the high-z galaxy luminosity function, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2016, 第 3 作者
(24) Precise measurements of inflationary features with 21 cm observations, PHYSICAL REVIEW D, 2016, 第 1 作者
(25) Topology of neutral hydrogen distribution with the Square Kilometer Array, AASKA14, 2015, 第 2 作者
(26) 21cm Forest with the SKA, AASKA14, 2015, 第 4 作者
(27) FORECASTS ON THE DARK ENERGY AND PRIMORDIAL NON-GAUSSIANITY OBSERVATIONS WITH THE TIANLAI CYLINDER ARRAY, ASTROPHYSICAL JOURNAL, 2015, 第 1 作者
(28) TWO-DIMENSIONAL TOPOLOGY OF COSMOLOGICAL REIONIZATION, ASTROPHYSICAL JOURNAL, 2015, 第 3 作者
(29) Cosmology on the Largest Scales with the SKA, Proceedings of Science, 2015, 
(30) AN ANALYTICAL MODEL OF THE LARGE NEUTRAL REGIONS DURING THE LATE STAGE OF REIONIZATION, ASTROPHYSICAL JOURNAL, 2014, 第 1 作者
(31) The brief era of direct collapse black hole formation, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2014, 第 4 作者
(32) Semi-numerical simulation of reionization with semi-analytical modeling of galaxy formation, RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2013, 第 5 作者
(33) Infrared background signatures of the first black holes, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2013, 第 4 作者
(34) The earliest galaxies seen in 21 cm line absorption, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2011, 通讯作者
(35) Searching for the earliest galaxies in the 21 cm forest, Science China Physics, Mechanics and Astronomy,, 2010, 第 1 作者
(36) THE 21 cm FOREST AS A PROBE OF THE REIONIZATION AND THE TEMPERATURE OF THE INTERGALACTIC MEDIUM, ASTROPHYSICAL JOURNAL, 2009, 第 1 作者

科研活动

   
科研项目
( 1 ) 中性氢的理论和观测研究, 参与, 国家任务, 2017-01--2021-12
( 2 ) “超长波天文观测阵列背景型号研究”课题之“科学目标深化论证”子课题, 负责人, 中国科学院计划, 2018-01--2020-12
( 3 ) 宇宙中性氢巡天观测和数据处理, 参与, 中国科学院计划, 2016-01--2020-12
( 4 ) 宇宙黎明与再电离的理论与观测限制, 负责人, 国家任务, 2020-01--2023-12
( 5 ) 21cm 宇宙学的大数据处理与分析, 参与, 国家任务, 2020-01--2022-12
( 6 ) 宇宙再电离理论与数值模拟, 参与, 国家任务, 2020-12--2025-11
( 7 ) 宇宙黎明全天平均射电频谱测量装置, 参与, 中国科学院计划, 2020-01--2022-12
参与会议
(1)Evolving HI bias in the first billion years   2020-01-20
(2)超长波天文观测阵列的科学与成像模拟   中国天文学会2019年学术年会   徐怡冬,陈学雷,岳斌,施嫄,丛艳平,朱润玉 阎敬业,邓丽,武林,赵飞,周莉   2019-09-07
(3)21厘米宇宙学   宇宙学、粒子物理与天体物理青年学者研讨会   2019-08-26
(4)The Global 21 cm Absorption from Cosmic Dawn with Inhomogeneous Gas Distribution   2019-07-15
(5)SKA cosmology with HI intensity mapping   2019-05-29
(6)Topological Evolution of Hydrogen Reionization   2019-04-08
(7)Inhomogeneous Gas and Global Spectrum   2019-01-23
(8)宇宙黎明的21cm 谱线特征   空间超长波天文学术研讨会   2018-09-14
(9)Precise measurements of inflationary features with 21 cm observations   2018-06-13
(10)Measuring the Dark Energy and Primordial Non­Gaussianity with 21cm Intensity Mapping   2018-06-10
(11)The Neutral Islands during the Late Epoch of Reionization   2018-06-06
(12)Precise Measurements of Inflationary Features with 21 cm Observations   Next-generation Cosmology with Next-generation 21-cm Interferometers   2018-03-07
(13)Modeling the Neutral Islands during the Late Epoch of Reionization   IAUS333: Peering towards Cosmic Dawn   2017-10-02
(14)Brief Focus Group Update on 21cm Forest   SKA CD/EoR Science Team Meeting   2017-09-28
(15)Precise Measurements of Inflationary Features with 21 cm Observations   21 cm Cosmology and SKA Workshop and Tianlai Collaboration Meeting   2017-08-11
(16)Precise Measurements of Inflationary Features with 21 cm Observations   中囯天文学会 2017 年学术年会   2017-08-09
(17)无   SKA CD/EoR Science Team Meeting   2015-10-14
(18)Measuring the Dark Energy and Primordial Non-Gaussianity: Forecasts for the Tianlai Cylinder Array   The 2015 Tianlai Collaboration Meeting and 21cm Cosmology Workshop   2015-09-08
(19)The Island Model for the Late Epoch of Reionization   The Olympian Symposium 2015 – Cosmology and the Epoch of Reionization   2015-05-18
(20)The large neutral regions during the late stage of reionization   中国天文学会2014年学术年会   2014-10-27
(21)An analytical model of the neutral islands during the late stage of reionization   21 cm Cosmology Workshop   2013-07-15
(22)无   COSMO2012   2012-09-10
(23)The 21cm Forest during the Epoch of Reionization   The Epoch of Reionization: Theory – Simulations – Observations   2012-04-23

合作情况

国际SKA宇宙黎明与再电离科学工作组成员

国际SKA宇宙学科学工作组成员

中国SKA宇宙黎明和再电离探测工作组成员

指导学生

已指导学生

施嫄  博士研究生  070401-天体物理  

现指导学生

朱润玉  硕士研究生  070401-天体物理