Brauer class over the Picard scheme of curves

We study the Brauer classes rising from the obstruction to the existence of tautological line bundles on the Picard scheme of curves. We establish various properties of the Brauer classes for families of smooth curves. We compute the period and index of the Brauer class associated with the universal...

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Bibliographic Details
Main Author: Ma, Qixiao
Language:English
Published: 2019
Subjects:
Online Access:https://doi.org/10.7916/d8-9zh4-q663