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math.AG2020
Relative Bott-Samelson varieties
Shiyue Li
We prove that, defined with respect to versal flags, the product of two relative Bott-Samelson varieties over the flag bundle is a resolution of singularities of a relative Richard…
math.CO2020
Topology of tropical moduli spaces of weighted stable curves in higher genus
Siddarth Kannan, Shiyue Li, Stefano Serpente +1
Given integers , , and a vector such that , we study the topology of the moduli space of…