Results 11 to 20 of about 102,266 (189)

On a New Subclass of Univalent Harmonic Functions That Defined by Integral Operator

open access: yesJournal of Kufa for Mathematics and Computer, 2017
In this paper, we investigate several properties of the harmonic class ( ) we discuss the coefficient inequality, the distortion bounds theorem, the closure theorem, convex combinations, Bernardi integral operator and integral convolution property.
Waggas Galib Atshan   +1 more
doaj   +1 more source

One-shot lossy quantum data compression [PDF]

open access: yes, 2013
We provide a framework for one-shot quantum rate distortion coding, in which the goal is to determine the minimum number of qubits required to compress quantum information as a function of the probability that the distortion incurred upon decompression ...
Datta, Nilanjana   +3 more
core   +3 more sources

Q-Extension of Starlike Functions Subordinated with a Trigonometric Sine Function

open access: yesMathematics, 2020
The main purpose of this article is to examine the q-analog of starlike functions connected with a trigonometric sine function. Further, we discuss some interesting geometric properties, such as the well-known problems of Fekete-Szegö, the necessary and ...
Saeed Islam   +4 more
doaj   +1 more source

On Harmonic Functions Defined by Differential Operator with Respect to k-Symmetric Points

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
We introduce new classes MHkσ,s(λ,δ,α) and M¯Hkσ,s(λ,δ,α) of harmonic univalent functions with respect to k-symmetric points defined by differential operator. We determine a sufficient coefficient condition, representation theorem, and distortion theorem.
Afaf A. Ali Abubaker, Maslina Darus
doaj   +1 more source

Certain Family of Multivalent Functions Associated With Subordination

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2020
The main objectives of this pepper are to introduce new classes. We have attempted to obtain coefficient estimates, radius of convexity, Distortion and  Growth theorem and other related results for the ...
Zainab H. Mahmood   +2 more
doaj   +1 more source

Volume distortion in homotopy groups [PDF]

open access: yes, 2016
Given a finite metric CW complex $X$ and an element $\alpha \in \pi_n(X)$, what are the properties of a geometrically optimal representative of $\alpha$? We study the optimal volume of $k\alpha$ as a function of $k$.
Manin, Fedor
core   +2 more sources

On Harmonic Univalent Functions Defined by Dziok-Srivastava Operator

open access: yesTikrit Journal of Pure Science, 2022
The purpose of this work is to present a class of harmonic univalent functions defined by the Dziok-Srivastava operator. Some geometric properties like coefficients conditions, distortion theorem, convolution (Hadamard product), convex combination and ...
Mays S. Abdul Ameer   +2 more
doaj   +1 more source

Embedding Approximately Low-Dimensional l_2^2 Metrics into l_1 [PDF]

open access: yes, 2016
Goemans showed that any n points x_1,..., x_n in d-dimensions satisfying l_2^2 triangle inequalities can be embedded into l_{1}, with worst-case distortion at most sqrt{d}.
Deshpande, Amit   +2 more
core   +1 more source

Certain Subclasses of Meromorphic Univalent Function Involving Differential Operator

open access: yesAl-Mustansiriyah Journal of Science, 2020
The main object of the present paper is to introduce the class of meromorphic univalent function K* (σ,τ,S) defined by differential operator with study some geometric properties like coefficient inequality , growth theorem and distortion theorem, radii ...
Teba Rzaij Al-Kubaisi   +1 more
doaj   +1 more source

Properties on a subclass of univalent functions defined by using a multiplier transformation and Ruscheweyh derivative

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
In this paper we have introduced and studied the subclass ℛ𝒥 (d, α, β) of univalent functions defined by the linear operator RIn,λ,lγf(z)$RI_{n,\lambda ,l}^\gamma f(z)$ defined by using the Ruscheweyh derivative Rnf(z) and multiplier transformation I (n,
Alb Lupaş Alina
doaj   +1 more source

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