[PDF][PDF] Planar harmonic and quasiregular mappings

S Ponnusamy, A Rasila - … in Modern Function Theory: Chapter in …, 2013 - researchgate.net
Planar harmonic functions are complex-valued functions whose real and imaginary parts are
not necessarily conjugate, ie, do not need to satisfy the Cauchy-Riemann equations …

[HTML][HTML] Harmonic functions associated with Pascal distribution series

BA Frasin, MO Oluwayemi, S Porwal… - Scientific African, 2023 - Elsevier
The primary objective of this paper is to explore the application of a specific convolution
operator, which incorporates the Pascal distribution series. Through this investigation, we …

Classes of harmonic functions related to Mittag-Leffler function

AA Al-Dohiman, BA Frasin, N Taşar, FM Sakar - Axioms, 2023 - mdpi.com
The purpose of this paper is to find new inclusion relations of the harmonic class HF (ϱ, γ)
with the subclasses S HF*, K HF and TN HF (τ) of harmonic functions by applying the …

An application of poisson distribution series on harmonic classes of analytic functions

B Frasin, A Alb Lupaş - Symmetry, 2023 - mdpi.com
Many authors have obtained some inclusion properties of certain subclasses of univalent
and functions associated with distribution series, such as Pascal distribution, Binomial …

[PDF][PDF] Projective modules over smooth real affine varieties.

SM Bhatwadekar, MK Das, S Mandal - Inventiones mathematicae, 2006 - researchgate.net
Let X= Spec (A) be a smooth affine variety of dimension n≥ 2 over a field k and P be a
projective A-module of rank n. A result of Murthy ([Mu], Theorem 3.8) says that if k is an …

[PDF][PDF] Planar harmonic and quasi-conformal mappings

S Ponnusamy, A Rasila - RMS Mathematics Newsletter, 2007 - academia.edu
In Section 1, we recall some basic facts about planar harmonic mappings. In Section 2, we
present harmonic analog of the classical Schwarz'lemma and its applications. In Section 3 …

[PDF][PDF] On a subclass of harmonic univalent functions defined by convolution and integral convolution

KK Dixit, AL Pathak, S Porwal, R Agarwal - Int. J. Pure Appl. Math, 2011 - Citeseer
In this paper, we introduce and study a subclass of harmonic univalent functions defined by
convolution and integral convolution. Coefficient bounds, extreme points, distortion bounds …

Partial sums of certain harmonic univalent functions

S Porwal - Lobachevskii Journal of Mathematics, 2011 - Springer
Let ϕ (z) be a fixed harmonic functions of the form φ(z)=z+∑k=2^∞c_kz^k+∑k=1^∞d_kz^k
(dk≥ ck≥ c 2> 0; k≥ 2) and SH (ck, dk, δ) be the subclass of harmonic univalent functions f …

New subclasses of harmonic starlike and convex functions

S Porwal, KK Dixit - Kyungpook Mathematical Journal, 2013 - koreascience.kr
The purpose of the present paper is to establish some interesting results involving coefficient
conditions, extreme points, distortion bounds and covering theorems for the classes $ V_H …

[PDF][PDF] On a new subclass of harmonic univalent functions defined by fractional calculus operator

S Porwal, MK Aouf - Journal of Fractional Calculus and Applications, 2013 - journals.ekb.eg
The purpose of the present paper is to establish some results involving coefficient
conditions, distortion bounds, extreme points, convolution, convex combinations and …