Results 11 to 20 of about 2,908 (161)

Dunkl convolution and elliptic regularity for Dunkl operators

open access: yesMathematische Nachrichten
AbstractWe discuss in which cases the Dunkl convolution of distributions , possibly both with non‐compact support, can be defined and study its analytic properties. We prove results on the (singular‐)support of Dunkl convolutions. Based on this, we are able to prove a theorem on elliptic regularity for a certain class of Dunkl operators, called ...
Dominik Brennecken
openaire   +4 more sources

Dunkl–Schrödinger Operators [PDF]

open access: yesComplex Analysis and Operator Theory, 2018
In this paper, we consider the Schrödinger operators $L_k=-Δ_k+V$, where $Δ_k$ is the Dunkl-Laplace operator and $V$ is a non-negative potential on $R^d$. We establish that $L_k $ is essentially self-adjoint on $C_0^\infty$. In particular, we develop a bounded $H^\infty$-calculus on $L^p$ spaces for the Dunkl harmonic oscillator operator.
Amri, Béchir, Hammi, Amel
openaire   +1 more source

Dunkl operators for arbitrary finite groups [PDF]

open access: yesAdvances in Operator Theory, 2021
New example using Cuntz algebras, final version, 44 ...
Micho Đurđevich, Stephen Bruce Sontz
openaire   +2 more sources

Inversion Formulas for the Dunkl Intertwining Operator and Its Dual on Spaces of Functions and Distributions [PDF]

open access: yes, 1998
In this paper we prove inversion formulas for the Dunkl intertwining operator $V_k$ and for its dual ${}^tV_k$ and we deduce the expression of the representing distributions of the inverse operators $V_k^{-1}$ and ${}^tV_k^{-1}$, and we give some ...
Broglia, R.A.   +4 more
core   +6 more sources

DUNKL OPERATORS FOR COMPLEX REFLECTION GROUPS [PDF]

open access: yesProceedings of the London Mathematical Society, 2003
Dunkl operators for complex reflection groups are defined in this paper. These commuting operators give rise to a parameterized family of deformations of the polynomial De Rham complex. This leads to the study of the polynomial ring as a module over the ‘rational Cherednik algebra’, and a natural contravariant form on this module.
Dunkl, C.F., Opdam, E.M.
openaire   +3 more sources

A Class of Quantum Briot–Bouquet Differential Equations with Complex Coefficients

open access: yesMathematics, 2020
Quantum inequalities (QI) are local restraints on the magnitude and range of formulas. Quantum inequalities have been established to have a different range of applications. In this paper, we aim to introduce a study of QI in a complex domain.
Rabha W. Ibrahim   +2 more
doaj   +1 more source

The Dunkl kernel and intertwining operator for dihedral groups

open access: yes, 2020
Dunkl operators associated with finite reflection groups generate a commutative algebra of differential-difference operators. There exists a unique linear operator called intertwining operator which intertwines between this algebra and the algebra of ...
De Bie, Hendrik, Lian, Pan
core   +1 more source

Generalized Dunkl operator [PDF]

open access: yesUfimskii Matematicheskii Zhurnal, 2014
In the paper we introduce a generalized Dunkl operator acting in the space of entire functions on C. We study problems of harmonic analysis related with this operator and show its connection with the Gelfond-Leont'ev operator of generalized differentiation.
Il'mir Irshatovich Karamov   +1 more
openaire   +1 more source

Some Embeddings into the Morrey and Modified Morrey Spaces Associated with the Dunkl Operator

open access: yesAbstract and Applied Analysis, 2010
We consider the generalized shift operator, associated with the Dunkl operator Λα(f)(x)=(d/dx)f(x)+((2α+1)/x)((f(x)-f(-x))/2), α>-1/2.
Emin V. Guliyev, Yagub Y. Mammadov
doaj   +1 more source

Second Hankel determinant for a subclass of analytic functions defined by S$\check{a}$l$\check{a}$gean-difference operator

open access: yesМатематичні Студії, 2022
In the present investigation, inspired by the work on Yamaguchi type class of analytic functions satisfyingthe analytic criteria $\mathfrak{Re}\{\frac{f (z)}{z}\} > 0, $ in the open unit disk $\Delta=\{z \in \mathbb{C}\colon |z|
T. Panigrahi, G. Murugusundaramoorthy
doaj   +1 more source

Home - About - Disclaimer - Privacy