View Full Version : relativistci poisson brackets
i am searching for a detailed discussion on the relativistic poisson brackets. where i can found it?
Demystifier
Oct16-09, 05:38 AM
See about Pierls bracket. For example, see the book on QFT by DeWitt.
crackjack
Oct20-09, 08:04 PM
Why should the Poisson bracket be different for relativistic and non-relativistic fields/particles?
Demystifier
Oct21-09, 05:30 AM
Why should the Poisson bracket be different for relativistic and non-relativistic fields/particles?
Poisson brackets require a choice of a special time coordinate, so they are not relativistic covariant.
Thomas Larsson
Oct21-09, 12:48 PM
A Yahoo search for "relativistic Poisson bracket" (it may be picky with correct spelling) yields a single hit: http://landau.rice.edu/~aac/pubs/Phys-Plasmas.pdf
However, a better search phrase is "covariant phase space" which yields ca 142,000 hits on Google. Even better, searching for "covariant phase space"+Larsson yields six hits on Yahoo, all apparently written by a younger myself.
A. Neumaier
Feb9-11, 10:23 AM
Poisson brackets require a choice of a special time coordinate, so they are not relativistic covariant.
Peierls bracket http://en.wikipedia.org/wiki/Peierls_bracket singles out no time coordinate.
Marsden et al. http://count.ucsc.edu/~rmont/papers/covPBs85.PDF is another interesting covariant approach to Poisson brackets.
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