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Poisson bracket |
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Poisson bracket [pwä′sōn‚brak·ət] (mechanics) For any two dynamical variables,XandY, the sum, over all degrees of freedom of the system, of (∂X/∂q)(∂Y/∂p)-(∂X/∂p)(∂Y/∂q), whereqis a generalized coordinate andpis the corresponding generalized momentum. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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