Hopf–Galois structures on finite extensions with quasisimple Galois group
Hopf–Galois structures on finite extensions with quasisimple Galois group
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拟简单伽罗瓦群有限扩张上的 Hopf-Galois 结构
DOI:
10.1112/blms.12407
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发表时间:
2020
影响因子:
0.9
通讯作者:
C. Tsang
中科院分区:
文献类型:
--
作者:
C. Tsang
Let L/K be a finite Galois extension of fields with Galois group G . It is known that L/K admits exactly two Hopf–Galois structures when G is non‐abelian simple. In this paper, we extend this result to the case when G is quasisimple.