Delta rings

Mikayel Mkrtchyan (Harvard)

12-Mar-2021, 18:00-19:30 (3 years ago)

Abstract: This talk will explain some basic properties of $\delta$-rings, following Bhatt-Scholze. This will include examples, categorical properties of delta-rings, Witt vector considerations, and, time permitting, a connection with pd-envelopes.

algebraic geometrynumber theory

Audience: advanced learners


STAGE

Series comments: STAGE (Seminar on Topics in Arithmetic, Geometry, Etc.) is a learning seminar in algebraic geometry and number theory, featuring speakers talking about work that is not their own. Talks will be at a level suitable for graduate students. Everyone is welcome.

Spring 2024 topic: The contents of Serre, Lectures on the Mordell-Weil theorem

Some topics might take more or less time than allotted. If a speaker runs out of time on a certain date, that speaker might be allowed to borrow some time on the next date. So the topics below might not line up exactly with the dates below.

Organizers: Raymond van Bommel*, Edgar Costa*, Bjorn Poonen*, Shiva Chidambaram*
*contact for this listing

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