Meanings
- not comparablemathematicsPreserving 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
Origin
Cite this entry
pseudounitary. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pseudounitary
“pseudounitary.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pseudounitary. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “pseudounitary,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pseudounitary.
Source: pseudounitary on Wiktionary, CC BY-SA 4.0.