Talks
2024
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The Galactic aberration and its implication on the celestial reference frame, Invited talk, Rundwon Colloquium on Computational Physics, 18 September 2024, BRIN, Indonesia.
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Tying the extragalactic and planetary ephemeris reference frames based on pulsar astrometry, Contributed talk, 13th General Meeting of the International VLBI Service for Geodesy and Astrometry (IVS), 8 March 2024, Japan.
2023
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Tie of Celestial Reference Frames in the Age of Microarcsecond Precision, Invited talk, SHAO astrophysics colloquium, 13 October, Shanghai, China.
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基于脉冲星计时阵的历书参考架系统误差研究(Systematics of the planetary ephemeris frames as seen from the pulsar timing arrays, in Chinese), Contributed talk, 第一届FAST科学论坛(1st FAST Scientific Forum), 8 September, Pingtang, China.
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基于脉冲星计时的历书参考架特性研究(Overall properties of the planetary ephemeris frames based on pulsar timing data, in Chinese), Invited talk, at Xinjiang Observatory, 28 July, Urumqi, China.
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Tie between extragalactic and planetary ephemeris reference frames: A perspective from the pulsar astrometry, Contributed talk, European Astronomical Society Annual Meeting 2023 (EAS 2023), 11 July, Krakow, Poland.
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基于脉冲星计时的历书参考架研究, Invited talk, 第七届“基本天文学现状与未来”学术研讨会(7th Symposium on Current Status and Future of Fundamental Astronomy), 7 July, Kunming, China
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Offsets between VLBI and Gaia DR3 positions of extragalactic sources: global and individual characteristics, Poster presentation, Bologna VLBI: Life begins at 40! New frontiers and scientific challenges for VLBI with enhanced frequency/time/space dynamic ranges, 25 May, Bologna, Italy
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利用同步测光观测测定视差 (Use simultaneous photometric observations to determine the stellar parallax), Contributed talk, 第五届青年行星论坛 (5th Young Scientist Forum of Planetary Science), 27 March, Sanya , China.
2022
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河外源的不同波段光心位置差异研究, Contributed talk, 江苏省天文学会2021–2022年学术年会, 29 June, Nanjing, China.
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Evaluate the ICRF3 Axes Stability via Extragalactic Source Position Time Series, Contributed talk, 12th IVS General Meeting, 30 March, cyberspace.
2020
- Reference Frames in the era of Gaia, Invited talk, 20 September, Yunnan University, China.
2019
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Is It Possible To Bring the Gaia-CRF2 Into the VLBI Data Reduction? Contributed talk, Journées 2019, 7 October, Paris observatory, France. Also see the proceeding
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从ICRF2到ICRF3：天球参考架的改进对地球定向参数估计的影响, Contributed talk, VLBI科学技术及应用研讨会, 04 June, Xi’an, China.
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From ICRF2 to ICRF3: influence on EOP determined from VLBI observations, Contributed talk, European Geosciences Union 2019 General Assembly, 7 April, Vienna, Austria.