2014/02/15 by Zhao, Lilu · 1 citation
#FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.1402.3697
Let f(x1,…,xn) be a regular indefinite integral quadratic form with n≥ 9, and let t be an integer. It is established that f(x1,…,xn)=t has solutions in prime variables if there are no local obstructions.