Talks

2024

• The Galactic Aberration and Its Implication on the Celestial Reference Frame — Invited talk, BRIN Colloquium on Computational Physics, Indonesia, 18 September 2024.

• 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, Japan, 8 March 2024.

2023

• Tie of Celestial Reference Frames in the Age of Microarcsecond Precision — Invited talk, SHAO Astrophysics Colloquium, Shanghai, China, 13 October 2023.

• 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 Pulsar Timing Arrays) — Contributed talk, 第一届 FAST 科学论坛, Pingtang, China, 8 September 2023.

• 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) — Invited talk, Xinjiang Observatory, Urumqi, China, 28 July 2023.

• Tie between Extragalactic and Planetary Ephemeris Reference Frames: A Perspective from Pulsar Astrometry — Contributed talk, European Astronomical Society Annual Meeting 2023, Krakow, Poland, 11 July 2023.

• 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, Kunming, China, 7 July 2023.

• 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, and Space Dynamic Ranges, Bologna, Italy, 25 May 2023.

• 利用同步测光观测测定视差 (Use Simultaneous Photometric Observations to Determine Stellar Parallax) — Contributed talk, 第五届青年行星论坛, Sanya, China, 27 March 2023.

2022

• 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, Nanjing, China, 29 June 2022.

• Evaluate the ICRF3 Axes’ Stability via Extragalactic Source Position Time Series — Contributed talk, IVS General Meeting, online, 30 March 2022.

2020

• Reference Frames in the Era of Gaia — Invited talk, Yunnan University, China, 20 September 2020.

2019

• Is It Possible to Bring the Gaia-CRF2 into VLBI Data Reduction? — Contributed talk, Journées 2019, Observatoire de Paris, France, 7 October 2019.

• 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, Xi’an, China, 4 June 2019.

• From ICRF2 to ICRF3: Influence on EOP Determined from VLBI Observations — Contributed talk, European Geosciences Union General Assembly 2019, Vienna, Austria, 7 April 2019.