orthonormal comments on The Graviton as Aether - Less Wrong

13 Post author: alyssavance 04 March 2010 10:13PM

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Comment author: wedrifid 05 March 2010 12:00:59AM 1 point [-]

4+1-dimensional space-time

You know something impressive is happening when '4+1' doesn't equal '5'.

Comment author: orthonormal 05 March 2010 05:14:49PM 1 point [-]

Generally, it means that one of the signs is reversed in the 'inner product'.

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