birational geometry 1hyperplane arrangements 1log canonical models 1moduli spaces 1positive geometry 1
From the 1 of 2 linked papers with an AI index.
2 papers
math.AG2026
Log Canonical Models and Positive Geometries
Benjamin Hollering, Dmitrii Pavlov, Elizabeth Pratt
The paper shows that for many varieties, explicit coordinates for their log canonical models can be obtained from canonical forms of positive geometries, and uses this to compute e…
math.CO2025
Combinatorics of Grasstopes
Yelena Mandelshtam, Dmitrii Pavlov, Elizabeth Pratt
A Grasstope is the image of the totally nonnegative Grassmannian under a linear map . This is a generaliza…