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math.NT2022
Quantitative results of the Romanov type representation functions
Yong-Gao Chen, Yuchen Ding
For , let and be two sequences of positive…
math.NT2022★ 1 cited
A conjecture of Sárközy on quadratic residues, II
Yong-Gao Chen, Ping Xi
Denote by the set of all quadratic residues in for each prime . A conjecture of A. Sárközy asserts, for all sufficiently large , that no subset…
math.NT2022
On a conjecture of Erdős
Yong-Gao Chen, Yuchen Ding
Let denote the set of all primes. In 1950, P. Erdős conjectured that if is an arbitrarily given constant, is sufficiently large and are posi…