| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4596689 | Journal of Pure and Applied Algebra | 2012 | 9 Pages |
Abstract
In this paper, we study the Johnson homomorphisms of the automorphism group of a free group of rank n, which are defined on the graded quotients of the lower central series of the IA-automorphism group. In particular, we determine the cokernel of for any k≥2 and n≥k+2.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
