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Estimation of an Important Constant in Sieve Method
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作者 Xie Sheng-gang Department of Mathematics University of Science and Technology of China Hefei,230027 China 《Acta Mathematica Sinica,English Series》 SCIE CSCD 1994年第1期1-3,共3页
ζk is one of the most important constant in the siève methods.Tlus paper gives the relatively accurate lower bound and upper bound on it,that is,3<sup>-1/k</sup>ck,where c=1.22... and k】16.
关键词 exp Estimation of an Important Constant in Sieve method
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An Additive Problem on Piatetski-Shapiro Primes
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作者 Ya Ming LU 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2018年第2期255-264,共10页
In this paper, we will prove for 0.9993 〈 γ〈 1 that there are infinitely primes p of the form [n1/γ] with p + 2 having at most four prime factors.
关键词 Piatetski-Shapiro prime almost-prime sieve method
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