Moduli of boundary polarized log Calabi Yau pairs
Speaker:
Kristin DeVleming, University of Massachusetts Amherst
Date and Time:
Tuesday, October 17, 2023 - 2:00pm to 3:00pm
Location:
Fields Institute, Room 230
Abstract:
I will discuss joint work with Kenny Ascher, Dori Bejleri, Harold Blum, Giovanni Inchiostro, Yuchen Liu, and Xiaowei Wang on construction of moduli stacks and moduli spaces of boundary polarized log Calabi Yau pairs. Unlike moduli of canonically polarized varieties (respectively, Fano varieties) in which the moduli stack of KSB stable (respectively, K semistable) objects is bounded for fixed volume, dimension, the objects here form unbounded families. Despite this unbounded behavior, we define the notion of asymptotically good moduli space, and, in the case of plane curve pairs (P2, C), we construct a projective good moduli space parameterizing S-equivalence classes of such pairs.