English

A lower bound for |{a+b: a\in A, b\in B, P(a,b)\not=0}|

Number Theory 2007-05-23 v1 Combinatorics

Abstract

Let A and B be two finite subsets of a field F. In this paper we provide a nontrivial lower bound for |{a+b: a in A, b in B, and P(a,b) not=0}| where P(x,y)F[x,y]P(x,y)\in F[x,y].

Cite

@article{arxiv.math/0610892,
  title  = {A lower bound for |{a+b: a\in A, b\in B, P(a,b)\not=0}|},
  author = {Hao Pan and Zhi-Wei Sun},
  journal= {arXiv preprint arXiv:math/0610892},
  year   = {2007}
}

Comments

6 pages

R2 v1 2026-07-22T17:45:14.068Z