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形容詞

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:

     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.