Note on variational principle in bimetri
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Nathan Rosen
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Article
📅
1966
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Elsevier Science
🌐
English
⚖ 226 KB
In bimetric relativity, involving a Riemannian metric tensor gpv and a flatspace metric tensor yr., one can write down a variational principle which gives the field equations and also leads to a gravitational energy-momentum density tensor.