Results 21 to 30 of about 954,644 (280)

Uniqueness of entire functions sharing two values with their difference operators

open access: yesAdvances in Difference Equations, 2017
In this paper, we mainly discuss the uniqueness problem when an entire function shares 0 CM and nonzero complex constant a IM with its difference operator.
Sheng Li, Duan Mei, BaoQin Chen
doaj   +1 more source

Difference operators for partitions under the Littlewood decomposition [PDF]

open access: yes, 2016
The concept of $t$-difference operator for functions of partitions is introduced to prove a generalization of Stanley's theorem on polynomiality of Plancherel averages of symmetric functions related to contents and hook lengths.
Dehaye, Paul-Olivier   +2 more
core   +2 more sources

Symmetrizable finite difference operators [PDF]

open access: yesMathematics of Computation, 1990
We introduce the notion of a symmetrizable finite difference operator and prove that such operators are stable. We then present some sufficient conditions for symmetrizability. One of these extends H.-O. Kreiss’ theorem on dissipative difference schemes for hyperbolic equations to a more general case with full (x, t)-variable coefficients.
openaire   +2 more sources

Multiplication Operators on Orlicz Generalized Difference (sss)

open access: yesJournal of Function Spaces, 2020
In this article, we inspect the sufficient conditions on the Orlicz generalized difference sequence space to be premodular Banach (sss). We look at some topological and geometrical structures of the multiplication operators described on Orlicz ...
Awad A. Bakery, OM Kalthum S. K. Mohamed
doaj   +1 more source

Difference equations for graded characters from quantum cluster algebra [PDF]

open access: yes, 2016
We introduce a new set of $q$-difference operators acting as raising operators on a family of symmetric polynomials which are characters of graded tensor products of current algebra ${\mathfrak g}[u]$ KR-modules \cite{FL} for ${\mathfrak g}=A_r$.
Di Francesco, Philippe, Kedem, Rinat
core   +3 more sources

TUNED FINITE-DIFFERENCE DIFFUSION OPERATORS [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2009
13 pages, 3 ...
Maron, Jason, Mac Low, Mordecai-Mark
openaire   +2 more sources

A note on fractional difference operators

open access: yesAlexandria Engineering Journal, 2018
In the present article, following on very recent and new approach of fractional difference operator by Baliarsingh (2016), we establish some new ideas involving the exponent rules of this operator.
P. Baliarsingh, L. Nayak
doaj   +1 more source

Resolvent Convergence for Differential–Difference Operators with Small Variable Translations

open access: yesMathematics, 2023
We consider general higher-order matrix elliptic differential–difference operators in arbitrary domains with small variable translations in lower-order terms.
Denis Ivanovich Borisov   +1 more
doaj   +1 more source

Fischer Decomposition for Difference Dirac Operators

open access: yes, 2006
We establish the basis of a discrete function theory starting with a Fischer decomposition for difference Dirac operators. Discrete versions of homogeneous polynomials, Euler and Gamma operators are obtained.
Faustino, Nelson, Kaehler, Uwe
core   +1 more source

Vertex Operators for Deformed Virasoro Algebra [PDF]

open access: yes, 1996
Vertex operators for the deformed Virasoro algebra are defined, their bosonic representation is constructed and difference equation for the simplest vertex operators is described.Comment: stylistic errors ...
A. A. Kadeishvili   +5 more
core   +2 more sources

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