设p是奇素数,b.t.r∈N.1992年,马少麟猜想丢番图方程x^(2)=2^(2b)+^(2)p^(2t)-2^(2b)+^(2)p^(t+r)+1有唯一的正整数解(x.b.p.t.r)=(49,3,5,1,2),并且证明了这个猜想蕴含McFarland关于乘子为-1的阿贝尔差集的猜想.在[Ma S L,MaFarland'co...
NSF of China(No.10571180);the Guangdong Provincial Natural Science Foundation(No.04009801)
Hecke groups are an important tool in subgroups of Hecke groups play an important rule investigating functional equations, and congruence in research of the solutions of the Dirichlet series. When q, m are two primes,...
supported by Australian Research Council (Grant No. DP0558773);National Natural Science Foundation of China (Grant No. 10571180);the Research Grants Council of the Hong Kong Special Admin-istrative Region of China (Grant No. 612405)
Permutation polynomials have been an interesting subject of study for a long time and have applications in many areas of mathematics and engineering. However, only a small number of specific classes of permutation pol...
NSF of China (No.10571180);the Guangdong Provincial Natural Science Foundation (No.8151027501000114)
In this paper, we prove that if a, b and c are pairwise coprime positive integers such that a^2+b^2=c^r,a〉b,a≡3 (mod4),b≡2 (mod4) and c-1 is not a square, thena a^x+b^y=c^z has only the positive integer solut...