Title of article
Diffeomorphism invariant actions for partial systems
Author/Authors
Donald Marolf، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1995
Pages
5
From page
89
To page
93
Abstract
Given a diffeomorphism invariant theory and a bounded region R of spacetime specified in a diffeomorphism invariant way, we show that the usual variational principle within R may be modified so that it becomes invariant under both diffeomorphisms that do and do not preserve the boundaries of R.
Keywords
Diffeomorphism , variational principle , Bounded region , invariant , Boundaries
Journal title
PHYSICS LETTERS B
Serial Year
1995
Journal title
PHYSICS LETTERS B
Record number
904894
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