Just found some of my old undergrad notes. I can’t believe they’ve survived so well over all of my moves during the past few years!pic.twitter.com/c1BGfQfejC
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If you don't agree with this, you're living in some imaginary space
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Get your GR propaganda out of here
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Don’t be mean to my matrix
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If I become famous in the future and people ask for my signature I’m just going to write down (-,+,+,+)
End of conversation
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A temporal minus sign is superior to spatial ones, because no matter how many dimensions you work in, det(g_mu_nu) has the same sign.
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The west coast metric is the wrong one. http://www.math.columbia.edu/~woit/wordpress/?p=7773 …
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