Off-diagonal
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Who can explain or give me some source that easily understand
thanks
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Can you explain those word?
What is a consequence of faster than lightspeed ?
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I found in my text book it's only define by [math]ds^2[/math]
but I want to know its physical meaning
thanks
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I read that article, but it doesn't have what I want to know.
What I want to know is about adiabatic invarience in quantum information field
, but I want to listen the ideas of all.
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[math] \frac{H''}{H}+\frac{2}{r}\frac{H'}{H} = 0 [/math]
when H is a function of r and H" is second derivative with respect to r
solve for H
please help me
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I heard something about adiabatic invariance in quantum mechanics.So I try to search for information about it,but I can't find it. Would you told me?
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What is CTC's?
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In Schwarzchild coordinates, why off-diagonal of metric tensor is vanishes?
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covariant derivative of metric tensor
in Relativity
Posted
why should covariant derivative of metric tensor have to be 0?
thanks,