Re: orthonormalized eigenvectors
- To: mathgroup at smc.vnet.net
- Subject: [mg44504] Re: orthonormalized eigenvectors
- From: Olaf Rogalsky <olaf.rogalsky at theorie1.physik.uni-erlangen.de>
- Date: Wed, 12 Nov 2003 08:02:12 -0500 (EST)
- References: <bonnja$h9h$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Mahn-Soo Choi wrote: > This is very frustrating to me because I have to calculate eigenvalues > and corresponding *orthonormalized* eigenvectors numerically for quite > big Hermitian matrices. > > Is there any effecient method working with Mathematica to calculate > numerically the eigenvalues and corresponding *orthonormalized* > eigenvectors for Hermitian matrices with possibly *degenerate* > eigenvalues? Use GramSchmidt to find an orthogonal basis in the degenerated subspace(s). -- +-------------------------------------------------------------------+ I Dr. rer. nat. Olaf Rogalsky Institut fuer Theoretische Physik I I Universitaet Erlangen-Nuernberg I I Tel.: 09131 8528440 Staudtstr. 7 B3 I I Fax.: 09131 8528444 D-91058 Erlangen I | rogalsky at theorie1.physik.uni-erlangen.de I +-------------------------------------------------------------------+