Computing test rank for a free solvable group

被引:6
作者
Timoshenko E.I. [1 ]
机构
[1] Novosibirsk State Architectural and Building Engineering University, Novosibirsk
基金
俄罗斯基础研究基金会;
关键词
Free solvable group; Test element;
D O I
10.1007/s10469-006-0023-6
中图分类号
学科分类号
摘要
It is proved that test rank of a free solvable non-Abelian group of finite rank is 1 less than the rank of that group. This gives the answer to Question 14.88 posed in the Kourovka Notebook by Fine and Shpilrain, asking whether or not a free solvable group of rank 2 and solvability index n ≥ 3 has test elements. © Springer Science+Business Media, Inc. 2006.
引用
收藏
页码:254 / 260
页数:6
相关论文
共 11 条
[1]  
Turner E., Test words for automorphisms of free groups, Bull. London Math. Soc., 28, 3, pp. 255-263, (1996)
[2]  
Timoshenko E.I., Test elements and test rank of a free metabelian group, Sib. Mat. Zh., 41, 6, pp. 1451-1456, (2000)
[3]  
Gupta C.K., Timoshenko E.I., Criterion for invertibility of endomorphisms and test rank of metabelian products of Abelian groups, Algebra Logika, 43, 5, pp. 565-581, (2004)
[4]  
Gupta C.K., Timoshenko E.I., Test rank for some free polynilpotent groups, Algebra Logika, 42, 1, pp. 37-50, (2003)
[5]  
Gupta C.K., Roman'Kov V.A., Timoshenko E.I., Test ranks of free nilpotent groups, Comm. Alg., 33, pp. 1627-1634, (2005)
[6]  
The Kourovka Notebook, Unsolved Problems in Group Theory, 15th Edn., (2002)
[7]  
Roman'kov V.A., Test elements for free solvable groups of rank 2, Algebra Logika, 40, 2, pp. 192-201, (2001)
[8]  
Remeslennikov V.N., Sokolov V.G., Some properties of a Magnus embedding, Algebra Logika, 9, 5, pp. 566-578, (1970)
[9]  
Gupta C.K., Romanovski N.S., On torsion in factors of polynilpotent series of a group with a single relation, Int. J. Alg. Comp., 14, 4, pp. 1-11, (2004)
[10]  
Shmel'kin A.L., Free polynilpotent groups, Loi. Akad. Navk SSSR, Ser. Mat., 28, pp. 91-122, (1964)