The Road to Reality - View topic - Exercise [12.12]

Exercise [12.12]

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Exercise [12.12]
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DimBulb Joined: 07 May 2009, 16:45 Posts: 62	Exercise [12.12] Why? (A 1-form $\boldsymbol \alpha$ which is a gradient $\boldsymbol \alpha = d \Phi$ must satisfy $d \boldsymbol \alpha = 0$ , by ) $\Phi$ is a 0-form, which qualifies as a p-form, so $d \boldsymbol \alpha = d(d\Phi)) = d^2 \Phi = 0$
01 Aug 2009, 01:53

Smith Joined: 23 Aug 2010, 13:12 Posts: 33	Re: Exercise [12.12] The result can be established directly. See PDF file Attachments: Ex12.12_comment.pdf [57.3 KiB] Downloaded 202 times
24 Aug 2010, 00:10

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