Gallery

Temporary group photo

UMN group photo. June, 2026.

Temporary group photo

John Biggins' visit. May, 2025.

Temporary seminar photo

Tianyuan Mathematics Workshop, Kunming, China. June 8-12, 2026.

Portrait gallery photo

With Dick James at CISM, Udine, Italy. July, 2019.

Portrait gallery photo

Gallery of origami.

Portrait gallery photo

With JB in Kunming. June, 2026.

Temporary activity photo

A socially-distanced walk with Mark Warner in the time of the 2020 Pandemic. Cambridge, UK, 05/29/2020. Photo credit to Daniel Duffy.

Temporary gallery photo

Visit to Stone Forest, Kunming, China. June 10, 2026.

Temporary gallery photo

Zhuji. April, 2026.

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