Konu "Schwarz lemma" için WoS İndeksli Yayınlar Koleksiyonu listeleme
Toplam kayıt 19, listelenen: 1-19
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APPLICATIONS OF JACK'S LEMMA FOR CERTAIN SUBCLASSES OF HOLOMORPHIC FUNCTIONS ON THE UNIT DISC
(KOREAN MATHEMATICAL SOC, 2019)In this paper, we give some results on zf' (z)/f(z) for the certain classes of holomorphic functions in the unit disc E = {z : vertical bar z vertical bar< 1} and on partial derivative E {z : vertical bar z vertical bar = ... -
Applications of the Jack's lemma for the meromorphic functions
(Springernature, 2021)In this paper, we give some results on zf'(z)/f(z) for the certain classes of f(z) meromorphic functions. For the function f(z) = 1/z + c(0) + c(1)z + c(2)z(2)+ ... defined in the punctured disc U = {z : 0 -
Bound Estimates for the Derivative of Driving Point Impedance Functions
(UNIV NIS, FAC SCI MATH, 2018)In this paper, a boundary analysis is carried out for the derivative of driving point impedance functions, which is mainly used for synthesis of networks containing RL, RC and RLC circuits. It is known that driving point ... -
Boundary Analysis for the Derivative of Driving Point Impedance Functions
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2018)Four theorems are presented in this brief by performing boundary analysis of the derivative of driving point impedance functions evaluated at the origin. Also, the circuits corresponding to these driving point impedance ... -
Estimates Concerned with Hankel Determinant for M (?) Class
(Univ Nis, Fac Sci Math, 2022)In this paper, we give an upper bound of Hankel determinant of (H2(1)) for the classes of M (alpha), alpha is an element of C. Also, for M (alpha), we obtain a sharp estimate for the classical Fekete-Szego center dot ... -
ESTIMATES FOR ANALYTIC FUNCTIONS ASSOCIATED WITH SCHWARZ LEMMA ON THE BOUNDARY
(Kangwon-Kyungki Mathematical Soc, 2022)In this paper, we will introduce the class of analytic functions called R (alpha, lambda) and explore the different 5properties of the functions belonging to this class. -
NOTE ON SOME CLASSES OF HOLOMORPHIC FUNCTIONS RELATED TO JACK'S AND SCHWARZ'S LEMMA
(Univ Belgrade, Fac Electrical Engineering, 2022)In this paper we discuss holomorphic mappings f of the unit disc U and corresponding index defined as I-f (z) = zf'(z)/f(z). We are interested in finding f(z) bounds on the growth of functions f and related issues, if there ... -
A novel version of slime mould algorithm for global optimization and real world engineering problems Enhanced slime mould algorithm
(Elsevier, 2022)The slime mould algorithm is a stochastic optimization algorithm based on the oscillation mode of nature's slime mould, and it has effective convergence. On the other hand, it gets stuck at the local optimum and struggles ... -
ON A CLASS OF ANALYTIC FUNCTION RELATED TO SCHWARZ LEMMA
(Korean Soc Mathematical Education, 2022)In this paper, we plan to introduce the class of the analytic functions called P (b) and to investigate the various properties of the functions belonging this class. The modulus of the second coefficient c(2) in the expansion ... -
ON BOUNDS FOR THE DERIVATIVE OF ANALYTIC FUNCTIONS AT THE BOUNDARY
(Kangwon-Kyungki Mathematical Soc, 2021)In this paper, we obtain a new boundary version of the Schwarz lemma for analytic function. We give sharp upper bounds for vertical bar f'(0)vertical bar and sharp lower bounds for vertical bar f'(c)vertical bar with c is ... -
REPRESENTATION WITH MAJORANT OF THE SCHWARZ LEMMA AT THE BOUNDARY
(PUBLICATIONS L INSTITUT MATHEMATIQUE MATEMATICKI, 2017)Let f be a holomorphic function in the unit disc and |f(z)-1| < 1 for |z| < 1. We generalize the uniqueness portion of Schwarz's lemma and provide sufficient conditions on the local behavior of f near a finite set of ... -
Schwarz lemma for driving point impedance functions and its circuit applications
(WILEY, 2019)In this paper, a boundary version of the Schwarz lemma is investigated for driving point impedance functions and its circuit applications. It is known that driving point impedance function, Z(s) = 1 + c(p)(s - 1)(p) + c(p ... -
Some remarks on activation function design in complex extreme learning using Schwarz lemma
(Elsevier, 2022)Processing of complex valued data has become a challenge issue in classification problems where artificial neural networks are used as the classifier. This issue particularly arises in design of complex valued activation ... -
SOME RESULTS CONCERNED WITH HANKEL DETERMINANT
(Univ Kragujevac, Fac Science, 2023)In this paper, we discuss different versions of the boundary Schwarz lemma and Hankel determinant for K (alpha) class. Also, for the function f(z) = z + c(2)z(2) + c(3)z(3) + center dot center dot center dot defined in the ... -
SOME RESULTS CONCERNED WITH HANKEL DETERMINANT FOR N (?) CLASS
(Korean Mathematical Soc, 2021)In this paper, we give some results an upper bound of Hankel determinant of H2(1) for the classes of N (alpha). We get a sharp upper bound for H-2(1) = c(3)-c(2)(2) for N (alpha) by adding z(1), z(2), ... , z(n) zeros of ... -
Some results for a certain class of holomorphic functions at the boundary of the unit disc
(AMER INST PHYSICS, 2019)We consider a version of the boundary Schwarz Lemma on a certain class which is denoted by K(alpha). For the function f (z) = z + c(2)z(2) + c(3)z(3) + ... defined in the unit disc E such that the function f (z) belongs ... -
SOME RESULTS FOR THE CLASS OF ANALYTIC FUNCTIONS CONCERNED WITH SYMMETRIC POINTS
(Kangwon-Kyungki Mathematical Soc, 2023)This paper's objectives are to present the it class of analytical functions and explore the many characteristics of the functions that belong to this class. Some inequalities regarding the angular derivative have been ... -
SOME RESULTS OF THE CARATHEODORY'S INEQUALITY AT THE BOUNDARY
(KOREAN MATHEMATICAL SOC, 2018)In this paper, a boundary version of the Caratheodory's inequality is investigated. We shall give an estimate below vertical bar f' (b)vertical bar according to the first nonzero Taylor coefficient of about two zeros, ... -
Uniqueness Part of the Schwarz Lemma at the Boundary
(UNIV NIS, FAC SCI MATH, 2017)In this paper, a boundary version of the uniqueness (or, rigidity) part of the Schwarz lemma should be investigated. Also, new results related to inner functions, inner capacities, and bilogaritmic concave majorants are obtained.