Article ID Journal Published Year Pages File Type
4601176 Linear Algebra and its Applications 2011 10 Pages PDF
Abstract

Using a recent result of Bogdanov and Guterman on the linear preservers of pairs of simultaneously diagonalizable matrices, we determine all the automorphisms of the vector space Mn(R) which stabilize the set of diagonalizable matrices. To do so, we investigate the structure of linear subspaces of diagonalizable matrices of Mn(R) with maximal dimension.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory