Generalized Operator For Alexander Integral Operator

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Operator Theory Workshop, Department of Mathematics and

of this is an integral Helson operator - an integral operator on L2(1;1) whose kernel depends only on the product of the two arguments. In this talk we will describe some methods which allow us to relate the spectral properties of a Helson matrix with those of its continuous analogue for certain tractable classes of Helson matrices.

Functional Integration: Action and Symmetries

1.3 Operator formalism 22 1.4 A few titles 23 1.5 A tutorial in Lebesgue integration 25 1.6 Stochastic processes and promeasures 31 1.7 Fourier transformation and prodistributions 36 1.8 Planck s blackbody radiation law 40 1.9 Imaginary time and inverse temperature 42 1.10 Feynman s integral vs. Kac s integral 45 1.11 Hamiltonian vs

The discrete Dirac operator and the discrete generalized

function of the smooth Dirac operator leads to a discrete integrable Dirac operator. We use this discrete Dirac operator to construct a discrete analogue of the modified Novikov Veselov hierarchy and a discrete analogue of the generalized Weierstrass representation of isotropically embedded surfaces in pseudo-Euclidean spaces.

A Form of Alexandrov-Fenchel Inequality

our proof of the generalized Alexandrov-Fenchel inequality. Proposition 3.3. For any C2 function u, let Lu be the linearized operator of the Hessian operator Sk(fuij + ijug). Then Lu is self-adjoint. If in addition, u is nonnegative admissible solution of (3.1), the kernel of Lu is Spanfx1;:::;xn+1g.

Univalence Criteria for a General Integral Operator

Recently the problem of univalence of some generalized integral operators have discussed by many authors such as: (see [1]-[8], [10], [15]-[17], [19] and [20]). In our paper, we consider the general integral operator of the type (2) and obtain some sufficient conditions for this integral operator to be univalent in U.

AGeneralizedVertexOperatorAlgebrafor HeisenbergIntertwiners

We consider the extension of the Heisenberg vertex operator alge-bra by all its irreducible modules. We give an elementary construction for the intertwining vertex operators and show that they satisfy a com-plex parametrized generalized vertex operator algebra. We illustrate some of our results with the example of integral lattice vertex operator

RESEARCH Open Access Some properties of an integral operator

Using the techniques from convolution theory many authors generalized Breaz operator in several directions, see [7,8] for example. Here, we introduce a generalized integral operator In (fi,gi,hi)(z): A n ® A as follows I n β f i, g i, h i i (z) = z 0 n i=1 f i (t) ∗ g i (t) t α h i ( ) t i dt, (1:3)


WITH AN EXTENDED GENERALIZED LINEAR OPERATOR OF NOOR-TYPE integral operator de ned on the class of analytic functions A was introduced by Alexander [3], in 1915.

Differential Subordination Result with the Srivastava-Attiya

For f z ∈Aand z∈U,let the integral operators A f ,L f,andLγ f be defined as A f z z 0 f t t dt, L f 2 z z z 0 f t dt, Lγ f z 1 γ zγ z 0 f t tγ−1dt γ>−1. 1.3 The operators A f and L f are Alexander operator and Libera operator which were introduced earlier by Alexander 1 and Libera 2 Lγ f is called generalized Bernardi


the integral operators in (1.1) would obviously reduce to the operator F1/α,1(z) which was studied by Pescar and Owa (see [24]). In particular, for α ∈ [0,1],a special case of the operator F1/α,1(z) was studied by Miller et al. (see [18]). Remark 2. The second family of integral operators was introduced by Breaz

On certain multivalent functions involving the generalized

In this paper, we introduce certain new classes of multivalent functions involving the generalized Srivastava-Attiya operator. Such results as inclusion relationships, integral representation and arc length problems for these classes of functions are obtained. The behavior of these classes under a certain integral operator is also discussed.


volution operator involving the generalized hypergeometric function was introduced and studied systematically by Dziok and Srivastava [14,15] and (subsequently) by many other authors (see, for details, [17,18,29]).

Partial Sums of Generalized Class of Analytic Functions

various integral operators introduced by Alexander 13 and Bernardi 14 Furthermore, we get the Jung-Kim-Srivastava integral operator 15 closely related to some multiplier transformation studied by Flett 16 Motivated by Murugusundaramoorthy 17 19 and making use of the generalized Srivastava-Attiya operator Jm,η

Certain Integral Operators on the Classes M

Then the integral operator F z z 0 f t /t αdt ∈N δ with δ α β−1 1 and α>0. Proof. In Corollary 2.2, we consider n 1andα 1 α. Corollary 2.4. Let f ∈M β with β>1. Then the integral operator of Alexander F z z 0 f t /t dt∈N β

Link concordance and generalized doubling operators

a generalized satellite construction , widely utilized in the study of knot concordance. In the case that mD1 and lk. ;R/D0 it is precisely the same as forming a satellite of J with winding number zero. This yields an operator R WC !Ck where Ck is the set of concordance classes of k component links. For general m with lk.

On The Third-Order Complex Differential Inequalities of x

May 23, 2020 The operator I# is called the generalized Bernardi Libera Livingston integral operator. For # = 0, the operator I# reduces to the Alexander operator IA given by Equation (6) and for # = 1, it reduces to the Libera operator IL defined by Equation (7). Utilizing the convolution technique, in 1975, Ruscheweyh [35] proposed a linear operator


2. Operator Theory Methods in Singular Integral Equations (Duduchava Roland, Epremidze Lasha, Spitkovsky Ilya) 3. Variational Methods and Applications (Kovtunenko Victor, Oleinikov Alexander, Sadovskii Vladimir) 4. Toeplitz Operators and Related Topics (Grudsky Sergei , Vasilevski Nikolai) 5. Algebraic and Analytic Aspects of Hilbert Space


Durability as integral characteristic of concrete L A Suleymanova, I A Pogorelova, K A Suleymanov et al.- tau vector and axial vector spectral functions in the extended linear sigma model A Habersetzer and F Giacosa-The spectral function of a singular differential operator of order Artem I Kozko and Alexander S Pechentsov-Recent citations

Volume 108 No. 4 2016, 781-790 -

Recently, Stanciu and Breaz in [11] proposed the general integral operator Gn(z) = Zz 0 Yn i=1 fi(t) t λ i (g′ i(t)) νi dt. (11) where λi and νi are two real numbers, i= 1,2, ,n.and n∈ N. Now, we purpose to define a new generalized integral operator which derive from the integral operator (11) with the utility of the fractional

Some properties for integro-differential operator defined by

operator and studied some properties for this integral operator on some subclasses of univalent function. Also, Deniz et al. (2012) defined a new general integral operator by


Integral Operator Pravati Sahoo and Saumya Singh vol. 10, iss. 3, art. 77, 2009 Title Page Contents JJ II J I Page 1 of 14 Go Back Full Screen Close STARLIKENESS CONDITIONS FOR AN INTEGRAL OPERATOR PRAVATI SAHOO AND SAUMYA SINGH Department of Mathematics Banaras Hindu University Banaras 221 005, India EMail: [email protected] bhu.saumya


where f1;:::;fm 2A and D is the generalized Al-Oboudi di erential operator. Remark 1.4. The integral operator Dn; F generalizes many operators which were introduced and studied recently. (i) For = 0, we get the integral operator Dn F(z) = Z z 0 0 BBB [email protected] Dl1 f1(t) t 1 CCC CCA k1::: 0 BBB [email protected] Dlm fm(t) t 1 CCC CCA km dt

Research Article Integral Transforms of Functions to Be in a

values of ( ) , it is found that several known integral operators carry functions from (,) into () eresultsforamore generalized operator related to ()() are also given. 1. Introduction Let A denote the class of all functions analytic in the open unit disc D ={ C : <1}with the normalization

Some Geometric Properties of a Family of Analytic Functions

Feb 17, 2020 references [10 14]. The current article introduces a class of analytic functions with help of a generalized integral operator and discusses some useful convolution properties for this family in the lemniscate of Bernoulli domain. We start by giving some preliminaries for a better understanding of the research work to follow.

System Analysis via Integral Quadratic Constraints Part II

The word operator will be used to denote an input/output system. Mathemati-cally, it simply means any function Hpossibly multi-valuedIfrom one signal space L k 2e into another: an operator ∆: l 2e 3 m 2e is defined by a subset S∆˚ l 2e m 2e such that for every v L l 2e there exists w m 2e with Hv,wI S∆. The notation w

Alexander I. Kheyfits - Project Euclid

Alexander I. Kheyfits Courant Institute of Mathematical Sciences, 251 Mercer Street, New York, NY 10012-1185 (Submitted by: Reza Aftabizadeh) Abstract. We consider the Dirichlet problem for the Schr¨odinger operator in a half-space with boundary data having an arbitrary growth at infinity. A solution is constructed as the generalized Poisson

1. The Wave Function, S.E. and Basic Operators

The operator 22 2 2 Vx mx is a sample hamiltonian for a one dimensional system. At least in simple cases, the hamiltonian represents the energy of the system. Expressing [WF.2] as an eigenvalue equation leads to the time-independent Schrödinger s equation. 22 2 (,) (,) (,) 2 nnn n V x xt E xt i xt mx t

Differential Subordination Results for Certain

Integrodifferential Operator and Its Applications M. A. Kutbi1 andA.A.Attiya2,3 1 Department of Mathematics, Faculty of Science, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia 2 Department of Mathematics, Faculty of Science, University of Mansoura, Mansoura 35516, Egypt


Problem 1 for the generalized integral operator V (f)(z) relating star-likeness was investigated by A. Ebadian et al. in [9] by considering the class P ( ; ) := (f2A;9˚2R : Reei˚ (1 ) f z + f z zf0 f ! >0;z2D) with 0, < 1 and > 0. The authors of the present work have generalized the starlikeness criteria [7] by considering the following


BOUNDARY BEHAVIOR OF GENERALIZED POISSON INTEGRALS FOR THE HALF-SPACE AND THE DIRICHLET PROBLEM FOR THE SCHRODINGER OPERATOR ALEXANDER I. KHEIFITS (Communicated by J. Marshall Ash) Abstract. The boundary properties are investigated for the generalized Pois-son integral u(X)= [ k(X,y)f(y)dy,

A preserving property of a generalized Libera integral operator

42 A preserving property of a generalized Libera integral operator If we consider a = 1 we obtain the Libera integral operator and for a = 0 we obtain the Alexander integral operator. In the case a = 1,2,3, this operator was introduced by S. D. Bernardi and it was studied by many authors in different general cases.

A note on a general integral operator of the bounded boundary

A note on a general integral operator of the bounded boundary rotation1 S. Latha Abstract In this note, we consider the classes of bounded radius rotations, bounded radius rotation of order β, bounded boundary rotation. In these classes we study some properties of a general integral operator. 2000 Mathematics Subject Classification: 30C45

Generalized operator for Alexander integral operator

Generalized operator for Alexander integral operator 295 that are analytic in the closed unit disc U = fz2C : jzj 1g:For f2T n, J.W.Alexander [2] had de ned the following the Alexander integral operator A-1f(z) given by A-1f(z) = Z z 0 f(t) t dt= z+ X1 k=n+1 a k k zk: (2) The above the Alexander integral operator was applied for some subclasses of

Operator Theory for Electromagnetic s - GBV

Integral Representation 277 4.5 Spectral Methods in the Solution of Operator Equations 278 4.5.1 First- and Second-Kind Operator Equations 279 4.5.2 Spectral Methods and Green's Functions 282 4.5.3 Convergence of Nonstandard Eigenvalues in Projection Techniques 285 Bibliography 287 5 Sturm Liouville Operators 291

A class of harmonic starlike functions with respect to

SRIVASTAVA WRIGHT GENERALIZED HYPERGEOMETRIC FUNCTION R. M. EL-ASHWAH,M.K.AOUF,A.SHAMANDY ANDS. M. EL-DEEB Abstract. Making use of Srivastava-Wright operator we introduced a new class of complex-valued harmonic functions with respect to symmetric points which are orientation preserving, univalent and starlike.

Instanton Floer homology and the Alexander polynomial

If ˙is a 2-dimensional integral homology class in Y, then there is a cor-responding operator ˙/on I.Y/wof degree 2. If y2Yis a point rep-resenting the generator of H0.Y/, then there is also a degree-4operator y/. The operators ˙/, for ˙2H2.Y/, commute with each other and with y/.

Biography of Robert Pertsch Gilbert

integral operator to higher dimensions. This operator represents solutions to certain second order (variable coefficients metaharmonic) equations in plane domains through harmonic functions. His generalized operator is now called the Bergman-Gilbert operator, which is an important example (named the Bergman-Gilbert

Generalized singular integral on Carleson curves in weighted

This paper studies the mapping properties of the integral operator generated by that singular integral which arises in the theory of I. Vekua generalized analytic functions. Boundedness problems are explored in weighted grand Lebesgue spaces. ⃝c 2016 Ivane Javakhishvili Tbilisi State University. Published by Elsevier B.V.

Lower bounds for Chvátal-Gomory style operators

operator carries over to the generalized Chvátal-Gomory operators considered here (recall that any other operator derives the integral hull of almost integral polytopes within one round via an elementary split.) We will use this family in turn to construct of a very basic family of polytopes Pn [0,1]n that exhibits a

Research Article Convexity Properties for Certain Classes of

], Kim and Merkes extended the integral operator ( ) by introducinga complex parameter as ( ) = and studied by several authors [0 ( ) Another object of investigation for the studies of the integral operator by Pfaltzgra [ ]is de ned by ( ) = 0! ( ) Until now, the various generalized form of the integral operators in ( )and in ( ) has been