๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

On Certain Elements of Free Groups

โœ Scribed by S.V Ivanov


Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
179 KB
Volume
204
Category
Article
ISSN
0021-8693

No coin nor oath required. For personal study only.

โœฆ Synopsis


Let F be a free group of finite rank m. It is proven that for every n G 2 there m ลฝ . ลฝ . ลฝ . is a non-trivial word w x , . . . , x such that if values w U , w V of n 1 n n n n n ลฝ . w x , . . . , x on two n-tuples U and V of elements of F are conjugate and n 1 n n n m non-trivial then these n-tuples themselves are conjugate. As a corollary, one has the existence of two elements in F whose images uniquely determine any m monomorphism : F ยช F . แฎŠ 1998 Academic Press m m


๐Ÿ“œ SIMILAR VOLUMES


Free Group Algebras in Certain Division
โœ L.M.V. Figueiredo; J.Z. Gonรงalves; M. Shirvani ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 193 KB

Let D be a division ring with centre k. We show that D contains the k-group algebra of the free group on two generators when D is the ring of fractions of a suitable skew polynomial ring, or it is generated by a polycyclic-by-finite group which is not abelian-by-finite, or it is the ring of fraction

Using Recurrence Relations to Count Cert
โœ S.P. Glasby ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 94 KB

We use the fact that certain cosets of the stabilizer of points are pairwise conjugate in a symmetric group S n in order to construct recurrence relations for enumerating certain subsets of S n . Occasionally one can find 'closed form' solutions to such recurrence relations. For example, the probabi