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1.
s个几乎相等的素数的k次方和(Ⅰ)   总被引:1,自引:0,他引:1  
假定pθ‖k,当p=2,2|k时,γ=θ 2;其它情况时,γ=θ 1。而R=П(p-1)|kp^γ。本文在GRH(广义Riemann假设下),证明了当s=2^k 1,1≤k≤11时,任何足够大的整N≡s(modR)都可以表示为s个几乎相等的素数的k次方程。  相似文献   
2.
OntheEquationn=p+k~2inShortIntervals¥WangTianze(DepartmentofMathematics,HenanUniversity,Kaifeng475001)Abstract:DenotebyE(X,Y)?..  相似文献   
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Trung T. Dinh 《代数通讯》2013,41(1):109-123
Recently, Brenner and Monsky found an example of an ideal in a hypersurface ring whose tight closure does not commute with localization, thus answered the localization problem in tight closure theory in the negative. In this article, we use Monsky's calculations to analyze the set of associated primes of the Frobenius powers of this ideal and show that this set is infinite.  相似文献   
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Let f be a primitive Hilbert modular cusp form of arbitrary level and parallel weight k, defined over a totally real number field F. We define a finite set of primes that depends on the weight and level of f, the field F, and the torsion in the boundary cohomology groups of the Borel–Serre compactification of the underlying Hilbert-Blumenthal variety. We show that, outside , any prime that divides the algebraic part of the value at s=1 of the adjoint L-function of f is a congruence prime for f. In special cases we identify the boundary primes in terms of expressions of the form , where is a totally positive unit of F.  相似文献   
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In this paper we establish the distribution of prime numbers in a given arithmetic progression p l for which ap + b is squarefree.  相似文献   
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In an earlier paper (see Proc. London Math. Soc. (3) 84 (2002)257–288) we showed that an irreducible integral binarycubic form f(x, y) attains infinitely many prime values, providingthat it has no fixed prime divisor. We now extend this resultby showing that f(m, n) still attains infinitely many primevalues if m and n are restricted by arbitrary congruence conditions,providing that there is still no fixed prime divisor. Two immediate consequences for the solvability of diagonal cubicDiophantine equations are given. 2000 Mathematics Subject Classification11N32 (primary), 11N36, 11R44 (secondary).  相似文献   
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By a prime gap of size , we mean that there are primes and such that the numbers between and are all composite. It is widely believed that infinitely many prime gaps of size exist for all even integers . However, it had not previously been known whether a prime gap of size existed. The objective of this article was to be the first to find a prime gap of size , by using a systematic method that would also apply to finding prime gaps of any size. By this method, we find prime gaps for all even integers from to , and some beyond. What we find are not necessarily the first occurrences of these gaps, but, being examples, they give an upper bound on the first such occurrences. The prime gaps of size listed in this article were first announced on the Number Theory Listing to the World Wide Web on Tuesday, April 8, 1997. Since then, others, including Sol Weintraub and A.O.L. Atkin, have found prime gaps of size with smaller integers, using more ad hoc methods. At the end of the article, related computations to find prime triples of the form , , and their application to divisibility of binomial coefficients by a square will also be discussed.

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9.
Any rational representable as a product of shifted primes p+1 or their reciprocals, has a representation with exactly 19 terms.  相似文献   
10.
We study the spaces BMOp of functions of bounded mean oscillation modeled on a p-adic martingale, and determine their relationship with the ordinary, continuous space BMO of functions of bounded mean oscillation. Somewhat surprisingly, these results are related to information about the distribution of primes.  相似文献   
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