Rai YUEN
研究员主要研究领域、方向
Radio observations and theoretical (analytical and numerical) studies in pulsar astrophysics:
Observational: Pulsar single-pulse and profile observations; pulsar searching and emission intermittency; Radio-Frequency Interference (RFI) and its effects on pulsar observations.
Theoretical: Pulsar electrodynamics and plasma processes for radio and high-energy emission; magnetospheric and emission state switching; diversity in radio and gamma-ray pulse profiles and distribution.
Computational: Pulsar emission and viewing geometry; Structure of pulsar magnetospheres.
代表性科研成果
1.Tedila H M, Yuen R, Wang N, et al. Emission variation of a long-period pulsar discovered by the five-hundred-meter aperture spherical radio telescope (FAST). 2022,APJ, 929(2): 171.
2.Wang Y B, Wen Z G, Yuen R, et al. The Multiple Images of the Plasma Lensing FRB. 2022, RAA, 22(6): 065017.
3.Tu Z Y, Yuen R, Wen Z G, et al. The low emission mode in PSR B0329+ 54. 2022, MNRAS, 512(2): 1906-1915.
4.Wen Z G, Yuen R, Wang N, et al. Observations of Bright Pulses from Pulsar B0031–07 at 4.82 GHz. 2021,APJ, 918(2): 57.
5.Song Y, Liu Z, Wang N, et al. An Algorithm for Mitigating Transient RFI in Pulsar Observation. 2021, APJ, 922(2): 94.
6.Yuen R. Variations in pulsar subpulse drift rate. 2019, MNRAS, 486(2): 2011-2019.
7.Yuen R. Changes in spin-down rate and intermittent pulsars.2019, MNRAS, 484(1): 1359-1365.
8.Yuen R, Melrose D B. A model for abrupt changes in pulsar pulse profile. 2017, MNRAS, 469(2): 2049-2058.
9.Yuen R, Melrose D B, Samsuddin M A, et al. Variations of P 2 in subpulse drifting pulsars. 2016, MNRAS, 459(1): 603-609.
10.Yuen R, Melrose D B. Visibility of pulsar emission: motion of the visible point. Publ. 2014, Astron. Soc. Aust., 31: e039.
获奖及荣誉
2018, 2019,中国科学院新疆分院优秀外国专家
2019, 中国科学院新疆天文台, 研究成果奖
2014, 2017, 2019, 中国科学院新疆天文台, 优秀工作者