Results 31 to 40 of about 13,689,528 (374)

SOME RESULTS ON JACK’S LEMMA FOR ANALYTIC FUNCTIONS

open access: yesJournal of Amasya University the Institute of Sciences and Technology, 2022
In this paper, an upper bound will be found for the second coefficient in the Taylor expansion of the analytical function $p(z)$ using the Jack lemma. Also, the modulus of the angular derivative of the $I_{f}(z)=\frac{zp^{\prime }(z)}{p(z)}$ function on ...
Bülent Nafi Örnek
doaj   +1 more source

A trace formula for functions of contractions and analytic operator Lipschitz functions [PDF]

open access: yes, 2017
In this note we study the problem of evaluating the trace of $f(T)-f(R)$, where $T$ and $R$ are contractions on Hilbert space with trace class difference, i.e., $T-R\in\boldsymbol{S}_1$ and $f$ is a function analytic in the unit disk ${\Bbb D}$.
Malamud, Mark   +2 more
core   +3 more sources

Fluctuations in the Zero Set of the Hyperbolic Gaussian Analytic Function [PDF]

open access: yes, 2013
The zero set of the hyperbolic Gaussian analytic function is a random point process in the unit disc whose distribution is invariant under automorphisms of the disc. We study the variance of the number of points in a disc of increasing radius.
Jeremiah Buckley
semanticscholar   +1 more source

Certain Classes of Univalent Functions Associated With Deferential Operator [PDF]

open access: yesEngineering and Technology Journal, 2017
The main objectives of this research work is to present and investigate thecertain subfamily of Bazilevic functions by making use the differential operatorwhich generalize of many operators presented by several authors, we have discussedand estimated on ...
M.S. A.Hussein
doaj   +1 more source

Moments of analytic functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1955
There are many theorems which state that an analytic function which is of sufficiently slow growth in a half-plane and tends sufficiently rapidly to zero along an interior line must vanish identically. Recently a theorem of this sort was proved by San Juan [4] and Sunyer Balaguer [5], where the condition of rapid approach to zero is expressed ...
openaire   +2 more sources

Functional inequalities for several classes of q-starlike and q-convex type analytic and multivalent functions using a generalized Bernardi integral operator

open access: yesAIMS Mathematics, 2021
In the article we introduce and investigate several new subclasses of q-starlike and q-convex type analytic and multivalent functions involving a generalized Bernardi integral operator, and establish the Fekete-Szegö type functional inequalities for ...
Pinhong Long, Huo Tang, Wenshuai Wang
doaj   +1 more source

Regularization of distributions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
We give a simple necessary and sufficient condition for the existence of distributional regularizations. Our results apply to functions and distributions defined in the complement of a point, in one or several variables.
Ricardo Estrada
doaj   +1 more source

New Subclass of Analytic Function Involving q-Mittag-Leffler Function in Conic Domains

open access: yesJournal of Function Spaces, 2022
In this paper, we formulate the q-analogus of differential operator associated with q-Mittag-Leffler function. By using this newly defined operator, we define a new subclass k−USq,γmα,β, of analytic functions in conic domains.
Saima Noor, Asima Razzaque
doaj   +1 more source

On Some New Results in Large Area Nevanlinna Spaces in the Unit Disk

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2023
The study of various infinite products in various spaces of analytic functions in the unit disk is a well known and well studied problem of complex function theory in the unit disk.
Shamoyan, R., Mihi´c, O.
doaj   +1 more source

Comprehensive analytic formulae for stellar evolution as a function of mass and metallicity [PDF]

open access: yes, 2000
We present analytic formulae that approximate the evolution of stars for a wide range of mass M and metallicity Z. Stellar luminosity, radius and core mass are given as a function of age, M and Z, for all phases from the zero-age main sequence up to, and
J. Hurley, O. Pols, C. Tout
semanticscholar   +1 more source

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