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math.AG2025
p-adic iterated integration on semistable curves
Eric Katz, Daniel Litt
We reformulate the theory of p-adic iterated integrals on semistable curves using the unipotent log rigid fundamental group. This fundamental group carries Frobenius and monodromy…
math.AG2024
The Unipotent Tropical Fundamental Group
Kyle Binder, Eric Katz
We define the unipotent tropical fundamental group of a polyhedral complex in as the Tannakian fundamental group of the category of unipotent tropical vector bundles…