In this paper, we investigate the normality relationship between algebroid multifunctions and their coefficient functions. We prove that the normality of a k-valued entire algebroid multifunctions family is equivalent...In this paper, we investigate the normality relationship between algebroid multifunctions and their coefficient functions. We prove that the normality of a k-valued entire algebroid multifunctions family is equivalent to their coefficient functions in some conditions. Furthermore, we obtain some new normality criteria for algebroid multifunctions families based on these results. We also provide some examples to expound that some restricted conditions of our main results are necessary.展开更多
In this paper, we investigate the growth of the meromorphic solutions of the following nonlinear difference equations F(Z)N+pN-1(F)=0,where n ≥ 2 and small functions as proposed by Yang than 1. Pn-1(f) is a di...In this paper, we investigate the growth of the meromorphic solutions of the following nonlinear difference equations F(Z)N+pN-1(F)=0,where n ≥ 2 and small functions as proposed by Yang than 1. Pn-1(f) is a difference polynomial of degree at most n - 1 in f with coefficients. Moreover, we give two examples to show that one conjecture and Laine [2] does not hold in general if the hyper-order of f(z) is no less展开更多
文摘In this paper, we investigate the normality relationship between algebroid multifunctions and their coefficient functions. We prove that the normality of a k-valued entire algebroid multifunctions family is equivalent to their coefficient functions in some conditions. Furthermore, we obtain some new normality criteria for algebroid multifunctions families based on these results. We also provide some examples to expound that some restricted conditions of our main results are necessary.
基金supported by the NNSF of China(11171013,11371225,11201014)the YWF-14-SXXY-008 of Beihang Universitythe Fundamental Research Funds for the Central University
文摘In this paper, we investigate the growth of the meromorphic solutions of the following nonlinear difference equations F(Z)N+pN-1(F)=0,where n ≥ 2 and small functions as proposed by Yang than 1. Pn-1(f) is a difference polynomial of degree at most n - 1 in f with coefficients. Moreover, we give two examples to show that one conjecture and Laine [2] does not hold in general if the hyper-order of f(z) is no less