Results 11 to 20 of about 2,888 (114)

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

On the algebra of symmetries of Laplace and Dirac operators [PDF]

open access: yes, 2018
We consider a generalization of the classical Laplace operator, which includes the Laplace-Dunkl operator defined in terms of the differential-difference operators associated with finite reflection groups called Dunkl operators.
De Bie, Hendrik   +2 more
core   +2 more sources

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

An Alternative Definition of the Hermite Polynomials Related to the Dunkl Laplacian [PDF]

open access: yes, 2008
We introduce the so-called Clifford-Hermite polynomials in the framework of Dunkl operators, based on the theory of Clifford analysis. Several properties of these polynomials are obtained, such as a Rodrigues formula, a differential equation and an ...
De Bie, Hendrik
core   +8 more sources

Dunkl Hyperbolic Equations [PDF]

open access: yes, 2008
We introduce and study the Dunkl symmetric systems. We prove the well-posedness results for the Cauchy problem for these systems. Eventually we describe the finite speed of it. Next the semi-linear Dunkl-wave equations are also studied.Comment: This is a
Mejjaoli, Hatem
core   +5 more sources

The Dunkl intertwining operator

open access: yesJournal of Functional Analysis, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maslouhi, M., Youssfi, E.H.
openaire   +1 more source

The total angular momentum algebra related to the $\mathrm{S}_3$ Dunkl Dirac equation [PDF]

open access: yes, 2017
We consider the symmetry algebra generated by the total angular momentum operators, appearing as constants of motion of the $\mathrm{S}_3$ Dunkl Dirac equation.
De Bie, Hendrik   +2 more
core   +3 more sources

The Hahn superalgebra and supersymmetric Dunkl oscillator models

open access: yes, 2013
A supersymmetric extension of the Hahn algebra is introduced. This quadratic superalgebra, which we call the Hahn superalgebra, is constructed using the realization provided by the Dunkl oscillator model in the plane, whose Hamiltonian involves ...
Genest, Vincent X.   +3 more
core   +1 more source

A Limit Relation for Dunkl-Bessel Functions of Type A and B [PDF]

open access: yes, 2008
We prove a limit relation for the Dunkl-Bessel function of type $B_N$ with multiplicity parameters $k_1$ on the roots $\pm e_i$ and $k_2$ on $\pm e_i\pm e_j$ where $k_1$ tends to infinity and the arguments are suitably scaled.
Rösler, Margit, Voit, Michael
core   +4 more sources

A Bochner Theorem for Dunkl Polynomials [PDF]

open access: yes, 2011
We establish an analogue of the Bochner theorem for first order operators of Dunkl type, that is we classify all such operators having polynomial solutions.
Vinet, Luc, Zhedanov, Alexei
core   +5 more sources

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