A fractional Dirac operator

S Bernstein - Noncommutative Analysis, Operator Theory and …, 2016 - Springer
Based on the Riesz potential, S. Samko and coworkers studied the fractional integro-
differentiation of functions of many variables which is a fractional power of the Laplace …

A calculus scheme for Clifford distributions

F Brackx, B De Knock, H De Schepper… - Tokyo Journal of …, 2006 - projecteuclid.org
The aim of the paper is to construct the fundamental solution of an arbitrary complex power
of the Dirac operator, these powers being defined as convolution operators with a kernel …

Generalized multidimensional Hilbert transforms in Clifford analysis

F Brackx, B De Knock… - International Journal of …, 2006 - Wiley Online Library
Two specific generalizations of the multidimensional Hilbert transform in Clifford analysis are
constructed. It is shown that though in each of these generalizations some traditional …

Multi-dimensional continuous wavelet transforms and generalized Fourier transforms in Clifford analysis

N De Schepper - 2006 - biblio.ugent.be
This work covers three mathematical analysis domains: Continuous Wavelet Transform,
Fourier Transform and Clifford Analysis, and consists of three parts in which these domains …

On the radial derivative of the delta distribution

F Brackx, F Sommen, J Vindas - Complex Analysis and Operator Theory, 2017 - Springer
Possibilities for defining the radial derivative of the delta distribution δ (x) δ (x ̲) in the
setting of spherical coordinates are explored. This leads to the introduction of a new class of …

On the Fourier spectra of distributions in Clifford analysis

F Brackx, B De Knock, H De Schepper - Chinese Annals of Mathematics …, 2006 - Springer
In recent papers by Brackx, Delanghe and Sommen, some fundamental higher dimensional
distributions have been reconsidered in the framework of Clifford analysis, eventually …

Integral Transforms of Signumdistributions

F Brackx - Complex Analysis and Operator Theory, 2024 - Springer
Expressing distributions in Euclidean space in terms of spherical coordinates gives rise to
an alternative class of continuous linear functionals, termed signumdistributions, acting on …

On the Fourier transform of distributions and differential operators in Clifford analysis

F Brackx, HD Schepper - Complex Variables, Theory and …, 2004 - Taylor & Francis
In Brackx et al., 2004 (F. Brackx, R. Delanghe and F. Sommen (2004). Spherical means and
distributions in Clifford analysis. In: Tao Qian, Thomas Hempfling, Alan McIntosch and Frank …

Two Families of Clifford Distributions Revisited

F Brackx - arXiv preprint arXiv:2402.03825, 2024 - arxiv.org
Two specific families of distributions in harmonic and Clifford analysis are further studied
through a spherical co-ordinates approach. In particular actions involving spherical co …

Clifford algebra-valued orthogonal polynomials in Euclidean space

F Brackx, N De Schepper, F Sommen - Journal of Approximation Theory, 2005 - Elsevier
In this paper a new method for constructing Clifford algebra-valued orthogonal polynomials
in Euclidean space is presented. In earlier research, only scalar-valued weight functions …