Results of Diophantine approximation by unlike powers of primes
Results of Diophantine approximation by unlike powers of primes
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DOI:
10.1007/s11464-018-0713-0
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发表时间:
2018-07
影响因子:
--
通讯作者:
Gaiyun Gao;Zhixin Liu
中科院分区:
文献类型:
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作者:
Gaiyun Gao;Zhixin Liu
Letkbe an integer withk≥ 6: Suppose that λ1, λ2,..., λ5be nonzero real numbers not all of the same sign, satisfying that λ1/λ2is irrational, and suppose thatηis a real number. In this paper, for anyε> 0; we consider the inequality |λ1p1+ λ2p22+ λ3p33+ λ4p44+ λ5p5k+ η | < (maxpj)-σ(k)+εhas infinitely many solutions in prime variablesp1,p2,...,p5, whereσ(k) depends onk. Our result gives an improvement of the recent result. Furthermore, using the similar method in this paper, we can refine some results on Diophantine approximation by unlike powers of primes, and get the related problem.