Value sets of bivariate folding polynomials over finite fields
Number Theory
2017-07-19 v1
Abstract
We find the cardinality of the value sets of polynomial maps associated with simple complex Lie algebras and over finite fields. We achieve this by using a characterization of their fixed points in terms of sums of roots of unity.
Cite
@article{arxiv.1707.05516,
title = {Value sets of bivariate folding polynomials over finite fields},
author = {Ömer Küçüksakallı},
journal= {arXiv preprint arXiv:1707.05516},
year = {2017}
}
Comments
16 pages, 3 figures