Results 61 to 70 of about 289,053 (270)

New Criteria for Meromorphic Starlikeness and Close-to-Convexity

open access: yesMathematics, 2020
The main purpose of current paper is to obtain some new criteria for meromorphic strongly starlike functions of order α and strongly close-to-convexity of order α .
Ali Ebadian   +3 more
doaj   +1 more source

SOME PROPERTIES OF q CLOSE-TO-CONVEX FUNCTIONS

open access: yesHacettepe Journal of Mathematics and Statistics, 2017
Quantum calculus had been used first time by M.E.H.Ismail, E.Merkes and D.Steyr in the theory of univalent functions [5]. In this present paper we examine the subclass of univalent functions which is defined by quantum calculus.
Özkan Uçar, Hatice Esra   +2 more
openaire   +5 more sources

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

Janowski Type q-Convex and q-Close-to-Convex Functions Associated with q-Conic Domain

open access: yesMathematics, 2020
Certain new classes of q-convex and q-close to convex functions that involve the q-Janowski type functions have been defined by using the concepts of quantum (or q-) calculus as well as q-conic domain
Muhammad Naeem   +5 more
doaj   +1 more source

A Primal-Dual Algorithm for Link Dependent Origin Destination Matrix Estimation

open access: yes, 2016
Origin-Destination Matrix (ODM) estimation is a classical problem in transport engineering aiming to recover flows from every Origin to every Destination from measured traffic counts and a priori model information.
Abry, Patrice   +6 more
core   +1 more source

Weakly close-to-convex-functions

open access: yesRocky Mountain Journal of Mathematics, 1988
We obtain coefficient bounds and integral means inequalities for the class of multivalent weakly close to convex functions. We also consider the integral means problem for the subclass of multivalent convex functions. Introduction. Let S(p) denote the class of functions / , analytic in A = { z : | 2 : | 0 so that Re[zf(z)/f(z)} > 0 for 6 0 such ...
openaire   +2 more sources

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

On radii of convexity and starlikeness of some classes of analytic functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
Let P[A,B], −1 ...
Khalida Inayat Noor
doaj   +1 more source

Study of Generalized q-Close-to-Convex Functions Related to Parabolic Domain

open access: yesJournal of Function Spaces, 2023
The concepts of bounded boundary rotation and parabolic domain are used to define certain new classes of analytic functions such as V1,qm,g, R1,qm,g, T1,qm,g, and Q1,qγm,g,a. The difference of coefficients, necessary conditions, distortion bounds, radius
Khalida Inayat Noor   +4 more
doaj   +1 more source

Some Growth and Distortion Theorems for Close-to-Convex Harmonic Functions in the Unit Disc [PDF]

open access: yes, 2010
MSC 2010: 30C45, 30C55One of the most important questions in the study of the classes of such functions is related to bounds on the modulus of functions (growth) or modulus of the derivative (distortion).
Polatoğlu, Yaşar
core  

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