Abstract
We prove among several results that under mild conditions any polynomial in Fq [t] is a strict sum of k4 kth powers improving on an exponential (k2 2k + 1) bound of Car-Effinger-Hayes.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2963-2972 |
| Number of pages | 10 |
| Journal | Journal of Number Theory |
| Volume | 128 |
| Issue number | 12 |
| DOIs | |
| State | Published - Dec 2008 |
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory