Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4583676 | Journal of Algebra | 2016 | 35 Pages |
Abstract
We show that the central generic tameness of a finite-dimensional algebra Î over a (possibly finite) perfect field, is equivalent to its non-almost sharp wildness. In this case: we give, for each natural number d, parametrizations of the indecomposable Î-modules with central endolength d, modulo finite scalar extensions, over rational algebras. Moreover, we show that the central generic tameness of Î is equivalent to its semigeneric tameness, and that in this case, algebraic boundedness coincides with central finiteness for generic Î-modules.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
R. Bautista, E. Pérez, L. Salmerón,