tensor "reverse trace" operation?
- From: "Mike" <michael.h.williamson@xxxxxxxxx>
- Date: 30 Jan 2007 09:18:02 -0800
The wikipedia article on the Einstein field equations makes the
statement that
R_uv = (1/2)*R*g_uv
reduces to
R_uv = 0
by performing the "reverse trace". Can someone explain this to me?
-Mike
.
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