This is the website for the Caltech–Tsinghua Joint Colloquium organized Shoma Sugimoto, Song Yu, and Roy Zhao. This webpage is maintained by Roy Zhao.
The colloquium is scheduled to meet Tuesdays 5:00 PM Caltech local time–Wednesdays 8:00 AM Tsinghua local time. The colloquium will meet virtually on Zoom (link).

Fall 2026–Spring 2027 Schedule, Zoom

Titles and abstracts are also available on the Caltech calendar.

Date	Speaker	Topic
October 13	Kai Xu (Tsinghua)	From Calabi–Yau Singularities to 6D Gravitational Anomaly Cancellation

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