Dr. Hari Singh Parihar - Academia.edu (original) (raw)

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Papers by Dr. Hari Singh Parihar

Research paper thumbnail of On strong starlikeness criteria of <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>p</mi></mrow><annotation encoding="application/x-tex">p</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.625em;vertical-align:-0.1944em;"></span><span class="mord mathnormal">p</span></span></span></span>-valent functions

Mathematica Bohemica

H. Silverman (1999) investigated the properties of functions defined in terms of the quotient of ... more H. Silverman (1999) investigated the properties of functions defined in terms of the quotient of the analytic representations of convex and starlike functions. Many research workers have been working on analytic functions to be strongly starlike like Obradović and Owa (1989), Takahashi and Nunokawa (2003), Lin (1993) etc. In this paper we obtain a sufficient condition for p-valent functions to be strongly starlike of order α.

Research paper thumbnail of On the inverse Laplace transform of H-function associated with Feynman types integrals

Tamkang Journal of Mathematics

The Laplace transform and its inverse are fundamental and powerful tools in solving boundary valu... more The Laplace transform and its inverse are fundamental and powerful tools in solving boundary value problems occurring in the diverse fields of engineering. Here we will establish some useful formulas giving the inverse Laplace transform of various products of algebraic powers and $ \overline{H} $-function, involving one and more variables, which are unified and likely to have applications in several different areas.

Research paper thumbnail of On Generalized Stirling Numbers and Polynomials

The object of this article is to present a generalization of stirling numbers and polynomials whi... more The object of this article is to present a generalization of stirling numbers and polynomials which were studied in a number of earlier work on the subject due to their importance for possible applications in certain problems arising in science and engineering (like curve fitting, coding theory, signal processing etc.). We prove that are result concerned the generalized stirling numbers

Research paper thumbnail of A class of multivalent functions defined by generalized Ruscheweyh derivatives involving a general fractional derivative operator

Proyecciones (Antofagasta), 2014

The main aim of the present paper is to obtain a new class of multivalent functions which is defi... more The main aim of the present paper is to obtain a new class of multivalent functions which is defined by making use of the generalized Ruscheweyh derivatives involving a general fractional derivative operator.We study the region of starlikeness and convexity of the class Ω p (α, β, γ). Also we apply the Fractional calculus techniques to obtain the applications of the class Ω p (α, β, γ). Finally, the familiar concept of δ-neighborhoods of p-valent functions for above mentioned class are employed.

Research paper thumbnail of On Turán's Type Inequalities for Some Special Functions and Operators

Proyecciones (Antofagasta), 2010

The purpose of this paper is to use the generalized Schwarz inequality to give a short proofs of ... more The purpose of this paper is to use the generalized Schwarz inequality to give a short proofs of new Turán-type inequalities for some special functions and operators.

Research paper thumbnail of Inclusion Relations for K-Uniformly Starlike Functions and Some Linear Operator

Proyecciones (Antofagasta), 2009

In this paper, we have established the inclusion relations for kuniformly starlike functions unde... more In this paper, we have established the inclusion relations for kuniformly starlike functions under the à L s q (α 1)f (z) operator. These results are also extended to k-uniformly convex functions, close to convex and quasi-convex functions.

Research paper thumbnail of On subordinations for certain analytic functions associated with Noor integral operator

Applied Mathematics and Computation, 2007

In [7] the authors introduced a generalized integral operator I n b,λ,µ f. Using the technique of... more In [7] the authors introduced a generalized integral operator I n b,λ,µ f. Using the technique of differential subordination, we investigate several interesting properties of the operator I n b,λ,µ f .

Research paper thumbnail of Certain sufficiency conditions on Fox–Wright functions

Demonstratio Mathematica

The main object of this paper is to find certain conditions for the function

Research paper thumbnail of On strong starlikeness criteria of <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>p</mi></mrow><annotation encoding="application/x-tex">p</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.625em;vertical-align:-0.1944em;"></span><span class="mord mathnormal">p</span></span></span></span>-valent functions

Mathematica Bohemica

H. Silverman (1999) investigated the properties of functions defined in terms of the quotient of ... more H. Silverman (1999) investigated the properties of functions defined in terms of the quotient of the analytic representations of convex and starlike functions. Many research workers have been working on analytic functions to be strongly starlike like Obradović and Owa (1989), Takahashi and Nunokawa (2003), Lin (1993) etc. In this paper we obtain a sufficient condition for p-valent functions to be strongly starlike of order α.

Research paper thumbnail of On the inverse Laplace transform of H-function associated with Feynman types integrals

Tamkang Journal of Mathematics

The Laplace transform and its inverse are fundamental and powerful tools in solving boundary valu... more The Laplace transform and its inverse are fundamental and powerful tools in solving boundary value problems occurring in the diverse fields of engineering. Here we will establish some useful formulas giving the inverse Laplace transform of various products of algebraic powers and $ \overline{H} $-function, involving one and more variables, which are unified and likely to have applications in several different areas.

Research paper thumbnail of On Generalized Stirling Numbers and Polynomials

The object of this article is to present a generalization of stirling numbers and polynomials whi... more The object of this article is to present a generalization of stirling numbers and polynomials which were studied in a number of earlier work on the subject due to their importance for possible applications in certain problems arising in science and engineering (like curve fitting, coding theory, signal processing etc.). We prove that are result concerned the generalized stirling numbers

Research paper thumbnail of A class of multivalent functions defined by generalized Ruscheweyh derivatives involving a general fractional derivative operator

Proyecciones (Antofagasta), 2014

The main aim of the present paper is to obtain a new class of multivalent functions which is defi... more The main aim of the present paper is to obtain a new class of multivalent functions which is defined by making use of the generalized Ruscheweyh derivatives involving a general fractional derivative operator.We study the region of starlikeness and convexity of the class Ω p (α, β, γ). Also we apply the Fractional calculus techniques to obtain the applications of the class Ω p (α, β, γ). Finally, the familiar concept of δ-neighborhoods of p-valent functions for above mentioned class are employed.

Research paper thumbnail of On Turán's Type Inequalities for Some Special Functions and Operators

Proyecciones (Antofagasta), 2010

The purpose of this paper is to use the generalized Schwarz inequality to give a short proofs of ... more The purpose of this paper is to use the generalized Schwarz inequality to give a short proofs of new Turán-type inequalities for some special functions and operators.

Research paper thumbnail of Inclusion Relations for K-Uniformly Starlike Functions and Some Linear Operator

Proyecciones (Antofagasta), 2009

In this paper, we have established the inclusion relations for kuniformly starlike functions unde... more In this paper, we have established the inclusion relations for kuniformly starlike functions under the à L s q (α 1)f (z) operator. These results are also extended to k-uniformly convex functions, close to convex and quasi-convex functions.

Research paper thumbnail of On subordinations for certain analytic functions associated with Noor integral operator

Applied Mathematics and Computation, 2007

In [7] the authors introduced a generalized integral operator I n b,λ,µ f. Using the technique of... more In [7] the authors introduced a generalized integral operator I n b,λ,µ f. Using the technique of differential subordination, we investigate several interesting properties of the operator I n b,λ,µ f .

Research paper thumbnail of Certain sufficiency conditions on Fox–Wright functions

Demonstratio Mathematica

The main object of this paper is to find certain conditions for the function