English The Geometry of the Octonions Cited by user David Eppstein on 02 May 2022 The first part explains the Cayley–Dickson construction, which constructs the complex numbers from the real numbers, the quaternions from the complex numbers, and the…
English E6 (mathematics) Cited by user David Schwein on 29 Sep 2019 In mathematics, E6 is the name of some closely related Lie groups, linear algebraic groups or their Lie algebras