Results 41 to 50 of about 1,491,687 (323)

Some Differential Subordination and Superordination Results of p-valent Functions Defined by Differential Operator

open access: yesJournal of Physics: Conference Series, 2020
In the present paper, we obtain some subordination and superordination results for certain multivalent functions in the open disc U by using differential operator Jp,s,b,λυ . Also, we derive some sandwich theorems.
W. Atshan, Rasha Abbas Hadi
semanticscholar   +1 more source

On certain classes of p-valent analytic functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
The objective of the present paper is to introduce a certain general class P(p,α,β)(p∈N={1,2,3,…}, 0 ...
Nak Eun Cho
doaj   +1 more source

CERTAIN CLASSES OF p-VALENT ANALYTIC FUNCTIONS

open access: yesDemonstratio Mathematica, 1996
Using the notions of subordination and Ruscheweyh derivatives, the authors define new classes of \(p\)-valent functions analytic in the unit disk. The authors succeed in generalizing classes considered before by introducing six parameters. They prove results on inclusions, integral operators, Taylor coefficients and Hadamard products for such functions.
Patel, J., Acharya, M.
openaire   +2 more sources

Notes on certain p-valent functions [PDF]

open access: yesGeneral Mathematics, 2019
Abstract Let Ap be the class of functions f(z) which are analytic in the open unit disk U. Applying some subordinations for functions, some interesting properties for f(z) ∈Ap are showed. Our results are generalizations for results given before.
Mugur Acu, Shigeyoshi Owa
openaire   +1 more source

ON THE GENERALIZATION OF SOME CLASSES OF p-VALENT FUNCTIONS FOR ABSOLUTELY CONVERGENT DIRICHLET SERIES AND SOLUTIONS OF THE SHAH-TYPE DIFFERENTIAL EQUATION

open access: yesVisnyk Lvivskogo Universytetu. Seriya Mekhaniko-Matematychna, 2022
Studying starlikeness and convexity of p -valent functions of the ...
O. Holovata, O. Mulyava, M. Sheremeta
semanticscholar   +1 more source

Quantization of gauge fields, graph polynomials and graph cohomology [PDF]

open access: yes, 2013
We review quantization of gauge fields using algebraic properties of 3-regular graphs. We derive the Feynman integrand at n loops for a non-abelian gauge theory quantized in a covariant gauge from scalar integrands for connected 3-regular graphs ...
Kreimer, Dirk   +2 more
core   +3 more sources

Applications of fuzzy differential subordination theory on analytic $ p $ -valent functions connected with $ \mathfrak{q} $-calculus operator

open access: yesAIMS Mathematics
In recent years, the concept of fuzzy set has been incorporated into the field of geometric function theory, leading to the evolution of the classical concept of differential subordination into that of fuzzy differential subordination.
Ekram E. Ali   +3 more
semanticscholar   +1 more source

a*-families of analytic functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
Using convolutions, a new family of analytic functions is introduced. This family, called a*-family, serves in certain situations to unify the study of many previously well known classes of analytic functions like multivalent convex, starlike, close-to ...
G. P. Kapoor, A. K. Mishra
doaj   +1 more source

A new look at loop quantum gravity [PDF]

open access: yes, 2010
I describe a possible perspective on the current state of loop quantum gravity, at the light of the developments of the last years. I point out that a theory is now available, having a well-defined background-independent kinematics and a dynamics ...
Alesci E   +36 more
core   +5 more sources

Self-adjoint extensions of operators and the teaching of quantum mechanics [PDF]

open access: yes, 2001
For the example of the infinitely deep well potential, we point out some paradoxes which are solved by a careful analysis of what is a truly self-adjoint operator.
Bonneau, Guy   +2 more
core   +2 more sources

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