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math.AT2026
SuPerPoV: Score and evolution of the stratospheric polar vortex via persistent homology
Jake Cordes, Barbara Giunti, Zheng Wu
Classifying the stratospheric polar vortex provides predictability for surface weather on extended-range timescales. However, providing a scientifically sound classification is cha…
math.AT2024
Decomposing the Persistent Homology Transform of Star-Shaped Objects
Shreya Arya, Barbara Giunti, Abigail Hickok +3
In this paper, we study the geometric decomposition of the degree- Persistent Homology Transform (PHT) as viewed as a persistence diagram bundle. We focus on star-shaped objects…