Waring.Goldbach Problem for Unlike Powers

Authors
Ren, Xiu Min Tsang, Kai Man
Citation
Ren, Xiu Min et Tsang, Kai Man, Waring.Goldbach Problem for Unlike Powers, Acta mathematica Sinica. English series (Print) , 23(2), 2007, pp. 265-280
Journal title
Acta mathematica Sinica. English series (Print) → ACNP
ISSN journal
14398516
Volume
23
Issue
2
Year of publication
2007
Pages
265 - 280
Database
ACNP
SICI code
Abstract
In this paper, it is proved that with at most O(N6566) exceptions, all even positive integers up to N are expressible in the form p22+p33+p44+p55. This improves a recent result O(N1919319200+.) due to C. Bauer