Two-dimensional Golod complexes

開催日時
2020/12/07 月 16:30 - 17:30
講演者
入江幸右衛門
講演者所属
大阪府立大学
概要

We characterize two-dimensional Golod complexes combinatorially by vertex-breakability and topologically by the fat-wedge filtration of a polyhedral product. Applying the characterization, we consider a difference between Golodness over fields and rings, which enables us to give a two-dimensional simple Golod complex over any field such that the corresponding moment-angle complex is not a suspension.

This talk is based on a joint work with D. Kishimoto.

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