17 Citations
Discrete Dirac-Kähler equation and its formulation in algebraic form
- Mathematics
- 2016
A relationship between the discrete Dirac-Kahler equation and discrete analogues of some Dirac type equations in the geometric spacetime algebra is discussed. We show that a solution of the discrete…
A Discrete Dirac–Kähler Equation Using a Geometric Discretisation Scheme
- MathematicsAdvances in Applied Clifford Algebras
- 2018
Discrete models of the Dirac–Kähler equation and the Dirac equation in the Hestenes form are discussed. A discrete version of the plane wave solutions to a discrete analogue of the Hestenes equation…
A Discrete Dirac–Kähler Equation Using a Geometric Discretisation Scheme
- MathematicsAdvances in Applied Clifford Algebras
- 2018
Discrete models of the Dirac–Kähler equation and the Dirac equation in the Hestenes form are discussed. A discrete version of the plane wave solutions to a discrete analogue of the Hestenes equation…
A Discrete Version of Plane Wave Solutions of the Dirac Equation in the Joyce Form
- MathematicsAdvances in Applied Clifford Algebras
- 2020
We construct a discrete version of the plane wave solution to a discrete Dirac-Kähler equation in the Joyce form. A geometric discretisation scheme based on both forward and backward difference…
A Discrete Version of Plane Wave Solutions of the Dirac Equation in the Joyce Form
- Mathematics
- 2019
We construct a discrete version of the plane wave solution to a discrete Dirac-Kähler equation in the Joyce form. A geometric discretisation scheme based on both forward and backward difference…
2D discrete Hodge-Dirac operator on the torus
- Mathematics, Computer ScienceSymmetry
- 2022
The goal of this work is to develop a satisfactory discrete model of the de Rham–Hodge theory on manifolds that are homeomorphic to the torus that is compatible with the Hodge decomposition theorem.
Discrete versions of some Dirac type equations and plane wave solutions
- Mathematics
- 2017
A discrete version of the plane wave solution to some discrete Dirac type equations in the spacetime algebra is established. The conditions under which a discrete analogue of the plane wave solution…
A conformal group approach to the Dirac–Kähler system on the lattice
- Mathematics
- 2016
Starting from the representation of the (n − 1) + n − dimensional Lorentz pseudo-sphere on the projective space PRn,n, we propose a method to derive a class of solutions underlying to a Dirac–Kahler…
A conformal group approach to the Dirac–Kähler system on the lattice
- Mathematics
- 2017
Starting from the representation of the (n − 1) + n − dimensional Lorentz pseudo‐sphere on the projective space PRn,n , we propose a method to derive a class of solutions underlying to a Dirac–Kähler…
References
SHOWING 1-10 OF 28 REFERENCES
The Dirac-Kähler equation and fermions on the lattice
- Physics
- 1982
The geometrical description of spinor fields by E. Kähler is used to formulate a consistent lattice approximation of fermions. The relation to free simple Dirac fields as well as to Susskind's…
Discrete model of Yang-Mills equations in Minkowski space
- Mathematics, Physics
- 2004
Using methods of differential geometry, a discrete analog of the Yang-Mills equations in Minkowski space is constructed. The gauge transformation law in a discrete formulation is given and gauge…
Dirac‐Kähler Theory and Massless Fields
- Physics, Mathematics
- 2010
Three massless limits of the Dirac‐Kahler theory are considered. It is shown that the Dirac‐Kahler equation for massive particles can be represented as a result of the gauge‐invariant mixture…
Note on Dirac–Kähler massless fields
- Physics
- 2009
We obtain the canonical and symmetrical Belinfante energy-momentum tensors of Dirac–Kähler’s fields. It is shown that the traces of the energy-momentum tensors are not equal to zero. We find the…
DIRAC–KÄHLER FERMION FROM CLIFFORD PRODUCT WITH NONCOMMUTATIVE DIFFERENTIAL FORM ON A LATTICE
- Physics, Mathematics
- 2004
We formulate Dirac–Kahler fermion action by introducing a new Clifford product with noncommutative differential form on a lattice. Hermiticity of the Dirac–Kahler action requires to choose the…
Decomposition of the Kähler equation
- Mathematics
- 1996
It is shown that the Kähler equation in a four-dimensional pseudo-Riemannian manifold with Lorentzian signature decomposes uniquely into four uncoupled equations of Duffin type.
Lattice calculations on the spectrum of Dirac and Dirac-Kähler operators
- Mathematics, Physics
- 2008
We use a lattice formulation to study the spectra of the Dirac and the Dirac–Kahler operators on the 2-sphere. This lattice formulation uses differentiation matrices which yield exact values for the…
Lattice electromagnetic theory from a topological viewpoint
- Mathematics
- 1999
The language of differential forms and topological concepts are applied to study classical electromagnetic theory on a lattice. It is shown that differential forms and their discrete counterparts…
Dirac-Kähler fermions and exact lattice supersymmetry
- Physics
- 2005
We discuss a new approach to putting supersymmetric theories on the lattice. The basic idea is to start from a twisted formulation of the underlying supersymmetric theory in which the fermions are…