Results 31 to 40 of about 2,322 (136)
A Generalized Subclass of p-VALENT Analytic Functions
: In this paper, a class ( , , , ) , k p of functions F analytic in the unit disk U={z:|z|
Jitendra Awasthi
semanticscholar +1 more source
Starlike and convexity properties of q-Bessel-Struve functions
This paper introduces three different normalization associated with the second and third q-Bessel-Struve functions. We use Hadamard factorizations to determine the radii of starlike and convexity of these functions.
Oraby Karima M., Mansour Zeinab S. I.
doaj +1 more source
In this paper, we introduce and study some subclasses of p-valently analytic functions in the open unit disk U by applying the q-derivative operator and the fractional q-derivative operator in conjunction with the principle of subordination between ...
H. Srivastava +3 more
semanticscholar +1 more source
On univalent functions defined by a generalized Sălăgean operator
We introduce a class of univalent functions Rn(λ, α) defined by a new differential operator Dnf(z), n ∈ ℕ0 = {0, 1, 2, …}, where D0f(z) = f(z), D1f(z) = (1 − λ)f(z) + λzf′(z) = Dλf(z), λ ≥ 0, and Dnf(z) = Dλ(Dn−1f(z)). Inclusion relations, extreme points of Rn(λ, α), some convolution properties of functions belonging to Rn(λ, α), and other results are ...
F. M. Al-Oboudi
wiley +1 more source
In this article, we define a new subclass of analytic functions ℛ(t,δ){\mathcal{ {\mathcal R} }}\left(t,\delta ) in the open unit disk D{\mathbb{D}} associated with the petal-shaped domain.
Aarthy B., Keerthi B. Srutha
doaj +1 more source
In this paper, the upper bound of the Hankel determinant H3(1) for a subclass of analytic functions associated with right half of the lemniscate of Bernoulli (x2+y2)2−2(x2−y2)=0 is investigated. MSC:30C45, 30C50.
Mohsan Raza, S. Malik
semanticscholar +1 more source
The class of functions spirallike with respect to a boundary point
The aim of this paper is to present an analytic characterization of the class of functions δ‐spirallike with respect to a boundary point. The method of proof is based on Julia′s lemma.
Adam Lecko
wiley +1 more source
The Koebe Domain for Concave Univalent Functions [PDF]
2000 Mathematics Subject Classification: 30C25, 30C45.K is the exact Koebe domain for the class of functions considered ...
Wirths, Karl-Joachim
core
Background – Erythemato‐ceruminous otitis externa (ECOE) is commonly associated with Malassezia spp. and microbial imbalance. Hypothesis/Objective – To assess the clinical performance of an ear cleaner in dogs suffering from ECOE associated with Malassezia spp. overgrowth and to measure its impact on the microbiota. Conclusions and Clinical Relevance –
Amaury Briand +11 more
wiley +1 more source
[Retracted] Partial sums of functions of bounded turning
We determine conditions under which the partial sums of the Libera integral operator of functions of bounded turning are also of bounded turning.
Jay M. Jahangiri, K. Farahmand
wiley +1 more source

