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5. Koszul algebras and finite Galois coverings

Koszul algebras and finite Galois coverings

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：abintianshen3

【摘 要】

：

The relationships between Koszulity and finite Galois coverings are obtained, which provide a construction of Koszul algebras by finite Galois coverings.

【作 者】

：

DeKe Zhao (1)  Yang Han (1) 

【机 构】

：

1.KLMM

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2009年10期

【关键词】

：

(quasi-)Koszul ALGEBRA SMASH product Yoneda ALGEBRA GALOIS COVERING (quasi-)Kosz 

【基金项目】

：

supported by National Natural Science Foundation of China (Grant No. 10731070)

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The relationships between Koszulity and finite Galois coverings are obtained, which provide a construction of Koszul algebras by finite Galois coverings.

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