Editing Split-quaternion (section)

== Further reading ==
* [[Brody, Dorje C.]], and [[Eva-Maria Graefe]]. "On complexified mechanics and coquaternions". Journal of Physics A: Mathematical and Theoretical 44.7 (2011): 072001. {{doi|10.1088/1751-8113/44/7/072001}}
* Ivanov, Stefan; Zamkovoy, Simeon (2005), "Parahermitian and paraquaternionic manifolds", ''Differential Geometry and its Applications'' '''23''', pp.&nbsp;205&ndash;234, {{arxiv|math.DG/0310415}}, {{MR|2158044}}.
* Mohaupt, Thomas (2006), "New developments in special geometry", {{arxiv|hep-th/0602171}}.
* Özdemir, M. (2009) "The roots of a split quaternion", ''Applied Mathematics Letters'' 22:258&ndash;63. [https://www.researchgate.net/publication/270760686_The_Roots_of_a_Split_Quaternion]
* Özdemir, M. & A.A. Ergin (2006) "Rotations with timelike quaternions in Minkowski 3-space", ''Journal of Geometry and Physics'' 56: 322&ndash;36.[https://www.researchgate.net/publication/235591460_Rotations_with_unit_timelike_quaternions_in_Minkowski_3-space]
* Pogoruy, Anatoliy & Ramon M Rodrigues-Dagnino (2008) [https://doi.org/10.1007%2Fs00006-008-0142-3 Some algebraic and analytical properties of coquaternion algebra], ''[[Advances in Applied Clifford Algebras]]''.

{{Number systems}}

[[Category:Composition algebras]]
[[Category:Quaternions]]
[[Category:Hyperbolic geometry]]
[[Category:Special relativity]]