Distribution Function of the Atoms of Spacetime and the Nature of Gravity
The fact that the equations of motion for matter remain invariant when a constant is added to the Lagrangian suggests postulating that the field equations of gravity should also respect this symmetry. This principle implies that: (1) the metric cannot be varied in any extremum principle to obtain th...
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Format: | Article |
Language: | English |
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MDPI AG
2015-10-01
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Series: | Entropy |
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Online Access: | http://www.mdpi.com/1099-4300/17/11/7420 |