Abstract:
In a finite-dimensional linear space over the quaternion field, we construct a norm with the following property. Any linear isometry is one of the two transformations x↦x and x↦−x.
Citation:
R. S. Ismagilov, Yu. I. Lyubich, “Quaternion Normed Space with Isometry Group Z2”, Funktsional. Anal. i Prilozhen., 42:3 (2008), 90–92; Funct. Anal. Appl., 42:3 (2008), 239–241