In this paper,we study normal families of meromorphic functions.By using the idea in[11],we obtain some normality criteria for families of meromorphic functions that concern the number of zeros of the differential pol...In this paper,we study normal families of meromorphic functions.By using the idea in[11],we obtain some normality criteria for families of meromorphic functions that concern the number of zeros of the differential polynomial,which extends the related result of Li,and Chen et al..An example is given to show that the hypothesis on the zeros of a(z)is necessary.展开更多
本文定义了在多项式时间界下不确定图灵纯正多项式归约(记为≤_T^(n p h))的概念,讨论了≤_T^(n p h)极小集的性质、≤_T^(n p h)极小集与≤_T^(p h)极小集的关系。据此,对Homer-Spies猜测提供了一个解答:P=NP当且仅当存在一个集合A,既...本文定义了在多项式时间界下不确定图灵纯正多项式归约(记为≤_T^(n p h))的概念,讨论了≤_T^(n p h)极小集的性质、≤_T^(n p h)极小集与≤_T^(p h)极小集的关系。据此,对Homer-Spies猜测提供了一个解答:P=NP当且仅当存在一个集合A,既是≤_T^(p h)极小集,又是≤_T^(n p h)极小集,且deg_T^(p h)(A)=deg_T^(n p h)(A)。展开更多
文摘In this paper,we study normal families of meromorphic functions.By using the idea in[11],we obtain some normality criteria for families of meromorphic functions that concern the number of zeros of the differential polynomial,which extends the related result of Li,and Chen et al..An example is given to show that the hypothesis on the zeros of a(z)is necessary.
文摘本文定义了在多项式时间界下不确定图灵纯正多项式归约(记为≤_T^(n p h))的概念,讨论了≤_T^(n p h)极小集的性质、≤_T^(n p h)极小集与≤_T^(p h)极小集的关系。据此,对Homer-Spies猜测提供了一个解答:P=NP当且仅当存在一个集合A,既是≤_T^(p h)极小集,又是≤_T^(n p h)极小集,且deg_T^(p h)(A)=deg_T^(n p h)(A)。