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Anick complex, Hochschild cohomology, Hilbert and Poincare series of the Manturov (3,4)-group
Journal of Algebra and Its Applications ( IF 0.5 ) Pub Date : 2020-07-24 , DOI: 10.1142/s0219498821501346 Hassan AlHussein 1
Journal of Algebra and Its Applications ( IF 0.5 ) Pub Date : 2020-07-24 , DOI: 10.1142/s0219498821501346 Hassan AlHussein 1
Affiliation
The Manturov ( 3 , 4 ) -group G 4 3 is the group generated by four elements a , b , c , d with defining relations a 2 = b 2 = c 2 = d 2 = ( a b c d ) 2 = ( a c d b ) 2 = ( a d b c ) 2 = 1 . We apply the algebraic discrete Morse theory to calculate the Anick chain complex for G 4 3 , evaluate the Hochschild cohomology groups of the group algebra 𝕜 G 4 3 with coefficients in all 1-dimensional bimodules over a field 𝕜 of characteristic zero, and derive its Hilbert and Poincare series.
中文翻译:
Manturov (3,4)-群的 Anick 复数、Hochschild 上同调、Hilbert 和 Poincare 级数
曼图罗夫( 3 , 4 ) -团体G 4 3 是由四个元素生成的组一种 ,b ,C ,d 定义关系一种 2 = b 2 = C 2 = d 2 = ( 一种 b C d ) 2 = ( 一种 C d b ) 2 = ( 一种 d b C ) 2 = 1 . 我们应用代数离散莫尔斯理论来计算 Anick 链复数G 4 3 , 评估群代数的 Hochschild 上同调群𝕜 G 4 3 具有域上所有一维双模中的系数𝕜 零特征,并推导出其希尔伯特和庞加莱级数。
更新日期:2020-07-24
中文翻译:
Manturov (3,4)-群的 Anick 复数、Hochschild 上同调、Hilbert 和 Poincare 级数
曼图罗夫