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Solving the isomorphism problems for two families of parafree groups
Journal of Algebra ( IF 0.8 ) Pub Date : 2021-06-29 , DOI: 10.1016/j.jalgebra.2021.06.021 Haimiao Chen
中文翻译:
求解两族超自由群的同构问题
更新日期:2021-06-29
Journal of Algebra ( IF 0.8 ) Pub Date : 2021-06-29 , DOI: 10.1016/j.jalgebra.2021.06.021 Haimiao Chen
For any integers with and , let denote the group presented by ; for any integers , let denote the group presented by . By investigating cohomology jump loci of irreducible -character varieties, we show: if , and , then ; if and , then .
中文翻译:
求解两族超自由群的同构问题
对于任何整数 和 和 , 让 表示由 ; 对于任何整数, 让 表示由 . 通过研究不可约的上同调跳跃轨迹-字符品种,我们显示:如果 , 和 , 然后 ; 如果 和 , 然后 .