Exponential sums over singular binary quintics
Number Theory
2026-05-07 v1
Abstract
We give an estimate of exponential sums over singular binary quintic forms in a characteristic-free form, based on the Waring decomposition of binary forms. This extends the method on our preceding result on the space of binary quartics to a non-coregular space.
Cite
@article{arxiv.2605.04935,
title = {Exponential sums over singular binary quintics},
author = {Yasuhiro Ishitsuka},
journal= {arXiv preprint arXiv:2605.04935},
year = {2026}
}
Comments
16 pages