Re: do I understand co-variant vs. contra-variant?

From: Shmuel (Seymour J.) Metz (spamtrap_at_library.lspace.org.invalid)
Date: 11/22/04


Date: Mon, 22 Nov 2004 13:07:01 -0500

In <2202379a.0411181424.2e78f7b6@posting.google.com>, on 11/18/2004
   at 02:24 PM, dynamics@vianet.on.ca (Ken S. Tucker) said:

>What happened, I don't understand that???

Well, to start off with, you were missing another index and another
contraction. Your S^u is a function of all of the X^v, so you have to
use the full Jacobian rather than one element.

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