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Subject: Re: Matrix Multiplication
Date: Wed, 11 May 2011 22:14:04 +0000 (UTC)
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"Roger Stafford" wrote in message <iqf0b3$e4g$1@newscl01ah.mathworks.com>...
> - - - - - - - - -
>   The product of two symmetric (or Hermitian) matrices is not necessarily symmetric (or Hermitian.)
> 
> Roger Stafford
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  Of course if the two symmetric (Hermitian) matrices also commute, then their product will be symmetric (Hermitian).  Is something like that what you had in mind?

Roger Stafford