Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4585701 | Journal of Algebra | 2012 | 7 Pages |
Abstract
Based on Bergmanʼs Lemma on centralizers, we obtain a sharp lower degree bound for nonconstant elements in a subalgebra generated by two elements of a free associative algebra over an arbitrary field.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory