pseudounitary

English

Etymology

pseudo- +‎ unitary

Adjective

pseudounitary (not comparable)

1. (mathematics) Preserving Hermitian indefinite forms.
   • 2016, Jerzy Kocik, “Cromlech, menhirs and celestial sphere: an unusual representation of the Lorentz group”, in arXiv‎^[1]:

     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.