In this paper, we are able to prove that almost all integers n satisfying some necessary congruence conditions are the sum of j almost equal prime cubes with j = 7, 8, i.e., [...] N=p13+…+pj3 with [...] |pi−(N/j)1/3|≤N1/3−δ+ε(1≤i≤j), for some [...] 0<δ≤190. Furthermore, we give the quantitative relations between the length of short intervals and the size of exceptional sets.
@article{bwmeta1.element.doi-10_1515_math-2017-0130, author = {Zhao Feng}, title = {Quantitative relations between short intervals and exceptional sets of cubic Waring-Goldbach problem}, journal = {Open Mathematics}, volume = {15}, year = {2017}, pages = {1517-1529}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_math-2017-0130} }
Zhao Feng. Quantitative relations between short intervals and exceptional sets of cubic Waring-Goldbach problem. Open Mathematics, Tome 15 (2017) pp. 1517-1529. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_math-2017-0130/