Affiliation:
1. Department of Mathematics and Statistics, University of Calgary, Alberta T2N 1N4, Canada
Abstract
Abstract
We prove a positive characteristic analogue of the classical result that the centralizer of a nonconstant differential operator in one variable is commutative. This leads to a new, short proof of that classical characteristic zero result, by reduction modulo $p.$
Funder
Natural Sciences and Engineering Research Council of Canada
Publisher
Oxford University Press (OUP)
Cited by
1 articles.
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