A 50-minute talk (in Chinese) for Northwest University, China（西北大学）

Invited by Prof. Guochun Zhao

Find the recorded talk here:

https://www.bilibili.com/video/BV1DS4y1U7MM/?spm_id_from=333.788.recommend_more_video.-1

A 50-minute talk (over Zoom) for "diffusion seminar series" organised by Ruhr University at Bochum

Invited by Prof. Sumit Chakraborty

https://diffchron.ruhr-uni-bochum.de/seminar-february-24/

A 7-minute presentation (over Zoom) at VMSG 2022

https://www.youtube.com/watch?v=gU6IzehiLog

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