pseudounitary
adjEtymology From pseudo- + unitary.
1
Mathematics, Sciences Preserving Hermitian indefinite forms.
- We present a novel representation of the Lorentz group, the geometric version of which uses "reversions" of a sphere while the algebraic version uses pseudounitary 2x2 matrices over complex numbers and quaternions, and Clifford algebras in general.2016, Jerzy Kocik, “Cromlech, menhirs and celestial sphere: an unusual representation of the Lorentz group”, in arXiv: