For any given coprime integers p and q greater than 1, in 1959, B proved that all sufficiently large integers can be expressed as a sum of pairwise terms of the form p^aq^b. As Davenport observed, Birch's proof can b...For any given coprime integers p and q greater than 1, in 1959, B proved that all sufficiently large integers can be expressed as a sum of pairwise terms of the form p^aq^b. As Davenport observed, Birch's proof can be modified that the exponent b can be bounded in terms of p and q. In 2000, N. Hegyvari effective version of this bound. The author improves this bound.展开更多
基金the National Natural Science Foundation of China(11801540)the Natural Science Foundation of Anhui(BJ2040170017)+4 种基金the Fundamental Research Funds for the Central Universities(WK2040000016)the Science and Technology Program of Guangzhou(202002030129)the Science and Technology Planning Project of Guangdong Province(2017A010101030)the National Key Research and Development Program of China(2018YFC1315400)the Third Medical Technology Projects of Shantou City in 2018(ShanFuKe【2018】128-08).
基金Project supported by the National Natural Science Foundation of China (Nos. 10771103, 11071121)
文摘For any given coprime integers p and q greater than 1, in 1959, B proved that all sufficiently large integers can be expressed as a sum of pairwise terms of the form p^aq^b. As Davenport observed, Birch's proof can be modified that the exponent b can be bounded in terms of p and q. In 2000, N. Hegyvari effective version of this bound. The author improves this bound.