2 papers
math.RT2026
Derived Picard reconstruction for graded surfaces with stops
Wen Chang, Dongjian Wu
We study reconstruction of graded surfaces with stops from their mapping class groups and the derived Picard groups of their partially wrapped Fukaya categories. In genus…
math.CO2026
An asymptotically tight bound on oriented diameter
Yaojun Chen, Jifu Lin, Xiaolin Wang +1
Let be the smallest integer such that every connected bridgeless graph of diameter admits an orientation with directed diameter at most . Chvátal and Thomassen (19…