The reviewed record of science sign in
Pith

arxiv: 1911.07307 · v1 · pith:QERH7QEV · submitted 2019-11-17 · math.DG · math.AG

Convergence of volume forms on a family of log-Calabi-Yau varieties to a non-Archimedean measure

Reviewed by Pith T0 review T1 audit T2 compute T3 formal T4 kernel pith:QERH7QEVrecord.jsonopen to challenge →

classification math.DG math.AG
keywords convergencefamilylog-calabi-yaumeasurespacevarietiesvolumeberkovich
0
0 comments X
read the original abstract

We study the convergence of volume forms on a degenerating holomorphic family of log-Calabi-Yau varieties to a non-Archimedean measure, extending a result of Boucksom and Jonsson. More precisely, let $(X,B)$ be a holomorphic family of sub log canonical, log-Calabi-Yau complex varieties parameterized by the punctured unit disk. Let $\eta$ be a meromorphic volume form on $X$ with poles along $B$. We show that the (possibly infinite) measures induced by the restriction of the $\eta$ to a fiber converge to a measure on the Berkovich analytification as we approach the puncture. The convergence takes place on a hybrid space, which is obtained by filling in the space $X \setminus B$ with the aforementioned Berkovich space over the puncture.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.