Finiteness theorems for universal sums of squares of almost primes

Banerjee, SoumyarupSoumyarupBanerjeeKane, BenBenKane2025-08-282025-08-282021-06-01http://arxiv.org/abs/2106.05107https://d8.irins.org/handle/IITG2025/20080In this paper we study quadratic forms which are universal when restricted to almost prime inputs, establishing finiteness theorems akin to the Conway- Schneeberger 15 theorem.en-USFiniteness theorems for universal sums of squares of almost primese-Printe-Print123456789/555