On the representation of large integers as sums of four almost equal squares of primes
On the representation of large integers as sums of four almost equal squares of primes
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DOI:
10.1007/s11139-007-9038-4
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发表时间:
2009
期刊:
影响因子:
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通讯作者:
G. Lü;W. Zhai
中科院分区:
文献类型:
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作者:
G. Lü;W. Zhai
In this paper, we are able to establish two localized results on the conjecture that each large integer congruent to 4 modulo 24 can be written as the sum of four squares of primes. The proof is based on the new estimates for exponential sums over primes in short intervals and a technique to get the asymptotic formula on the enlarged major arcs in the circle method.