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A new framework for studying superspace is given, based on methods from Clifford analysis. This leads to the introduction of both orthogonal and symplectic Clifford algebra generators, allowing for an easy and canonical introduction of a…

高能物理 - 理论 · 物理学 2007-07-20 Hendrik De Bie , Frank Sommen

The Clifford action on superspaces is analyzed with a view on generalized Dirac fields taking values in some Clifford supermodule. the stress is here on two principles: complexification and polarisation. For applications in field theory,…

数学物理 · 物理学 2007-05-23 G. Roepstorff , Ch. Vehns

In a companion article, the Clifford bundle over spacetime was used as a geometric framework for obtaining coupled Dirac and Einstein equations. Other forces may be incorporated using minimal coupling. Here the fundamental forces that are…

综合物理 · 物理学 2019-04-01 Jason Hanson

An explicit formula is given for a fundamental solution for a class of semielliptic operators. The fundamental solution is used to investigate properties of these operators as mappings between weighted function spaces. Necessary and…

偏微分方程分析 · 数学 2007-05-23 G. N. Hile

The paper considers a Clifford extension of the Grassmann algebra, in which operators are built from Grassmann variables and by the derivatives with respect to them. It is shown that a subalgebra which is isomorphic to the usual matrix…

综合数学 · 数学 2016-11-03 V. V. Monakhov

A supersymmetric analysis is presented for the d-dimensional Dirac equation with central potentials under spin-symmetric (S(r) = V(r)) and pseudo-spin-symmetric (S(r) = - V(r)) regimes. We construct the explicit shift operators that are…

数学物理 · 物理学 2010-11-09 Richard L. Hall , Ozlem Yesiltas

We present a generalization of the Clifford action for other representations spaces of $Spin(n)$, which is called the Clifford homomorphism. Their properties extend to the ones for the higher spin Dirac operators on spin manifolds. In…

微分几何 · 数学 2007-05-23 Yasushi Homma

In this paper we determine solutions for the L\'evy-Leblond operator or a parabolic Dirac operator in terms of hypergeometric functions and spherical harmonics. We subsequently generalise our approach to a wider class of Dirac operators…

数学物理 · 物理学 2020-02-19 Sijia Bao , Denis Constales , Hendrik De Bie , Teppo Mertens

This paper is devoted to a factorization of the higher dimensional Schrodinger operator in the framework of Clifford analysis.

复变函数 · 数学 2010-01-26 Nele De Schepper , Dixan Peña Peña

In the present article we study basic aspects of the symplectic version of Clifford analysis associated to the symplectic Dirac operator. Focusing mostly on the symplectic vector space of real dimension $2$, this involves the analysis of…

辛几何 · 数学 2016-05-24 Hendrik De Bie , Marie Holíková , Petr Somberg

The linearization of a quadratic form gives rise to a Clifford algebra structure, as seen in Dirac's factorization of the d'Alembert operator. A similar structure known as a generalized Clifford algebra arises from the continuation of this…

Covergent eigensolutions of the Dirac Equation for a relativistic electron in an external Coulomb potential are obtained using the Lanczos Algorithm. A tri-diagonal matrix representation of the Dirac Hamiltonian operator is constructed…

数学物理 · 物理学 2007-06-18 R. C. Andrew , H. G. Miller , G. D. Yen

A generalized Clifford manifold is proposed in which there are coordinates not only for the basis vector generators, but for each element of the Clifford group, including the identity scalar. These new quantities are physically interpreted…

广义相对论与量子宇宙学 · 物理学 2007-05-23 William M. Pezzaglia

In this paper we give a survey on how to apply recent techniques of Clifford analysis over conformally flat manifolds to deal with instationary flow problems on cylinders and tori. Solutions are represented in terms of integral operators…

偏微分方程分析 · 数学 2018-04-06 Paula Cerejeiras , Uwe Kähler , Rolf Sören Kraußhar

We extend constructions of classical Clifford analysis to the case of indefinite non-degenerate quadratic forms. We define (p,q)-left- and right-monogenic functions by means of Dirac operators that factor a certain wave operator. We prove…

复变函数 · 数学 2020-11-18 Matvei Libine , Ely Sandine

In this work, a spin $\frac 12$ relativistic particle described by a generalized potential containing both the Coulomb potential and a Lorentz scalar potential in Dirac equation is investigated in terms of the generalized ladder operators…

数学物理 · 物理学 2015-03-13 E. S. Rodrigues , A. F. de Lima , R. de Lima Rodrigues

In this largely expository paper we give a self-contained treatment of the Dirac operator. Emphasizing the algebraic point of view we first sketch the necessary prerequisites from Clifford algebras and their representations and then define…

微分几何 · 数学 2007-05-23 Herbert Schroeder

We describe an explicit connection between solutions to equations $Df=0$ (the Generalized Cauchy-Riemann equation) and $(D+M)f=0$, where operators $D$ and $M$ commute. The described connection allows to construct a ``function theory'' (the…

funct-an · 数学 2016-08-31 Vladimir V. Kisil

We consider the Dirac Operator acting on the Clifford Algebra ${C\ell}_{m}$. We show that under critical assumptions on the potential and the spinor field the equation is subject to an integrability by compensation phenomenon and has a…

偏微分方程分析 · 数学 2021-08-24 Francesca Da Lio , Tristan Rivière , Jerome Wettstein

The Clifford-Hermite and the Clifford-Gegenbauer polynomials of standard Clifford analysis are generalized to the new framework of Clifford analysis in superspace in a merely symbolic way. This means that one does not a priori need an…

高能物理 - 理论 · 物理学 2008-11-26 Hendrik De Bie , Frank Sommen
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