We apply recent progress on Vinogradov's mean value theorem to improve bounds for the function H(k) in the Waring-Goldbach problem. We obtain new results for all exponents , and in particular establish that for large k one has H(k) <= (4k - 2) log k - (2 log 2 - 1)k - 3.
机构:
Minnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Fujian, Peoples R ChinaMinnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Fujian, Peoples R China
Feng, Zhenzhen
Ma, Jing
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机构:
Jilin Univ, Sch Math, Changchun 130012, Peoples R ChinaMinnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Fujian, Peoples R China