姓名：Yuen Rai
性别：男


国籍：澳大利亚
职称：研究员

学历：研究生
学位：博士

导师类别：硕士生导师

邮箱地址：ryuen@xao.ac.cn

现任职务：

主要研究内容：Radio observations and theoretical (analytical and numerical) studies in pulsar astrophysics
　　Theoretical:Structure of pulsar magnetosphere; Radio emission stability as revealed by variations in pulsar single pulses and integrated profiles; Magnetospheric state switching; Diversity in high-energy light curves; Pulsar electrodynamics.
　　Observational: Characteristics ofradiopulsar single pulses and integrated profiles; Pulsar high-energy pulse profiles; Radio-Frequency Interference (RFI) investigation and its effects on the sensitivity and quality of pulsar radio data.
　　Computational:Pulsar emission geometry; Magnetic field structure in pulsar magnetospheres.

主持、参与科研项目：
1.在研项目
　　中国科学院任务3项:
　　1)宇宙学模型检验和参数限制相关星系研究，2020-2022，参与
　　2)宇宙学原理检验和宇宙学模型参数限，2017-2020，参与
　　3)中科院“一带一路”中亚射电天文培训班1项，2020-2021，参与
2.已完成项目
　　1)Spin Frequency and the Stability in Pulsar Magnetospheres,留学人员科技活动项目择优资助,2014–2017,主持
　　2)Searching for Pulsars with Drifting Subpulses of Time-dependent Drift Rates, 国家自然科学基金(面上项目),2016-2019,主持
　　3)Theoretical and Observational research on the pulsar braking, 国家自然科学基金(联合基金),2016–2019,参与
　　4) Magnetospheric state switching investigation by studying nulling and mode-changing pulsars,中国科学院西部之光,2014–2017,参与

代表性科研成果（著作、论文、专利等）：　
　　1.A model for abrupt changes in pulsar radio profile, R. Yuen, D. B. Melrose, MNRAS, 2017, 469, 2, 2049–2058
　　2.Pulsar electrodynamics: an unsolved problem, D. B. Melrose, R. Yuen, J. Plasma Phys., 2016, 82, Issue 02,
　　3.Variations of P2 in subpulse drifting pulsars, R. Yuen, D. B. Melrose, M. A. Samsuddin, Z. Y. Tu, X. H. Han, MNRAS, 2016, 459, 603–609
　　4.Visibility of Pulsar Emission: Motion of the Visible Point, R. Yuen, D. B. Melrose, PASA, 2014, 31, e039–e046
　　5.Non-Corotating Models for Pulsar Magnetospheres, D. B. Melrose, R. Yuen, MNRAS, 2014, 437, 262–272
　　6.Changes in Polarization Position Angle Across the Eclipse in the Double Pulsar System, R. Yuen, R. N. Manchester, M. Burgay, F. Camilo, M. Kramer, D. B. Melrose & I. H. Stairs,ApJL,2012, 752, 2, L32–L36

参与研究组织：　　
　　Full Member of the Astronomical Society of Australia
　　Member of the SKA Pulsars Science Working Group
　　Member of the Theoretical Physics Group, SIfA, the University of Sydney, Australia