The nuts and bolts of entropy
The first topic considers the boundary terms in a Hamiltonian approach to general relativity. We show that if a timelike boundary of a spacetime is not orthogonal to the constant time hypersurfaces, then an additional 'tilting' term must be included in the Hamiltonian. The second topic con...
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University of Cambridge
2000
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.604815 |