Noether's theorem: Difference between revisions

Revision as of 07:23, 16 May 2004

Revision as of 19:42, 16 May 2004

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:<math>\delta\int_N d^nx\mathcal{L}=\int_{\partial N}ds_\mu f^\mu(\phi(x),\partial\phi,\partial\partial\phi,...)</math>

for all [[compact]] submanifolds N. Then, we say &delta; is a generator of a 1-parameter [[symmetry]] [[Lie group]].