Page 174 - Linear Algebra Done Right
P. 174

Chapter 8
                                  Operators on


                                  Complex Vector Spaces









                                     In this chapter we delve deeper into the structure of operators on
                                  complex vector spaces. An inner product does not help with this ma-
                                  terial, so we return to the general setting of a finite-dimensional vector
                                  space (as opposed to the more specialized context of an inner-product
                                  space). Thus our assumptions for this chapter are as follows:

                                                     Recall that F denotes R or C.
                                       Also, V is a finite-dimensional, nonzero vector space over F.

                                     Some of the results in this chapter are valid on real vector spaces,
                                  so we have not assumed that V is a complex vector space. Most of the
                                  results in this chapter that are proved only for complex vector spaces
                                  have analogous results on real vector spaces that are proved in the next
                                  chapter. We deal with complex vector spaces first because the proofs
                                  on complex vector spaces are often simpler than the analogous proofs
                                  on real vector spaces.
                                                ✽✽✽





                                  ✽✽✽✽✽








                                                                 163
   169   170   171   172   173   174   175   176   177   178   179