David Eelbode

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math-ph2024

Outer and Eigen: Tangent Concepts

David Eelbode, Martin Roelfs, Steven De Keninck

In this paper we use the power of the outer exponential $Λ^{B}$ of a bivector $B$ to see the so-called invariant decomposition from a different perspective. This is deeply connected…

math-ph2024

From Invariant Decomposition to Spinors

Martin Roelfs, David Eelbode, Steven De Keninck

Plane-based Geometric Algebra (PGA) has revealed points in a $d$ -dimensional pseudo-Euclidean space $R_{p, q, 1}$ to be represented by $d$ -blades rather than vectors. This d…