Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5772918 | Journal of Pure and Applied Algebra | 2017 | 7 Pages |
Abstract
We show that the negative-one shift functor SËâ1 on the category of FI-modules is a left adjoint of the shift functor S and a right adjoint of the derivative functor D. We show that for any FI-module V, the coinduction QV of V is an extension of V by SËâ1V.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Wee Liang Gan,