2 papers
math.RT2025
Categorical realization of collapsing subsurfaces and perverse schobers
Li Fan, Suiqi Lu
We study the categorification of collapsed Riemann surfaces with quadratic differentials allowing arbitrary order zeros and poles via the Verdier quotient. We establish an isomorph…
math.RT2025
Quadratic Differentials as Stability Conditions of Graded Skew-gentle Algebras
Suiqi Lu, Yu Qiu, Dongjian Wu
We prove that the principal component of the exchange graph of hearts of a graded skew-gentle algebra can be identified with the corresponding exchange graph of S-graphs, using the…