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Brauer class over the Picard scheme of totally degenerate stable curves
Mathematische Zeitschrift ( IF 0.8 ) Pub Date : 2021-01-06 , DOI: 10.1007/s00209-020-02663-w
Qixiao Ma

We study the Brauer class rising from the obstruction to the existence of tautological line bundles on the Picard scheme of curves. We determine the period and index of that Brauer class in certain cases.

中文翻译:

完全退化稳定曲线的 Picard 方案的 Brauer 类

我们研究了在 Picard 曲线方案上从阻塞上升到重言式线丛存在的 Brauer 类。在某些情况下,我们确定该 Brauer 类的周期和索引。
更新日期:2021-01-06
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