Geodesic
Fast Givens transformation for quaternion valued matrices applied to Hessenberg reductions
Electronic transactions on numerical analysis, Tome 20 (2005), pp. 1-26.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: In a previous paper we investigated Givens transformations applied to quaternion valued matrices.
Classification : 11R52, 12E15, 15A66, 65F30, 70Exx
Keywords: fast givens rotation, quaternions, quaternion valued matrices, hessenberg form for quaternion valued matrices, roots of quaternions 
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     author = {Janovsk\'a, Drahoslava and Opfer, Gerhard},
     title = {Fast {Givens} transformation for quaternion valued matrices applied to {Hessenberg} reductions},
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Janovská, Drahoslava; Opfer, Gerhard. Fast Givens transformation for quaternion valued matrices applied to Hessenberg reductions. Electronic transactions on numerical analysis, Tome 20 (2005), pp. 1-26. http://geodesic.mathdoc.fr/item/ETNA_2005__20__a15/