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On Poisson brackets and symplectic structures for the classical and quantum zitterbewegung

  • Part III. Invited Papers Dedicated To David Hestenes
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Abstract

The symplectic structures (brackets, Hamilton's equations, and Lagrange's equations) for the Dirac electron and its classical model have exactly the same form. We give explicitly the Poisson brackets in the dynamical variables (x μ,p μ,v μ,S μv). The only difference is in the normalization of the Dirac velocities γμγμ=4 which has significant consequences.

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References

  1. For a recent review, see A. O. Barut, “Brief history and recent developments in electron theory and quantum electrodynamics,” inThe Electron 1990, D. Hestenes and A. Weingartshofer, eds. (Kluwer Academic, Dordrecht, 1991), pp. 105–148.

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  2. J. Rawnsley, “Exact symplectic structures and a classical model for the Dirac electron,”Lett. Math. Phys. 24, 331 (1992).

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  3. W. A. Rodrigues, Jr., J. Vaz, Jr., and E. Recami, “Aboutzitterbewegung and electron structure,” Catania preprint, 1993.

  4. A. O. Barut, “Excited states ofzitterbewegung,”Phys. Lett. B 237, 436 (1990).

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  5. For a list of references on theories of spinning particles, see A. O. Barut and M. G. Cruz, “Classical relativistic spinning particle with anomalous magnetic moment: The precession of spin,”J. Phys. A: Math. Gen. (1993) (in press) (ICTP, Trieste preprint IC/93/104, 1993).

  6. A. O. Barut and N. Zanghi, “The classical model of the Dirac electron,”Phys. Rev. Lett. 52, 2009 (1984).

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  7. For an alternative formulation, see A. O. Barut, C. Onem, and N. Ünal, “Classical relativistic 2-body system with spin and radiation reaction,”J. Phys. A 23, 1113 (1990).

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  8. A. O. Barut and A. J. Bracken, “Thezitterbewegung and the internal geometry of the electron,”Phys. Rev. D 23, 2454 (1981);24, 333 (1981). A. O. Barut and W. D. Thacker, “Covariant generalization of thezitterbewegung of the electron and its 0(4, 2) and 0(3, 2) internal algebras,”Phys. Rev. D 31, 1386 (1985).

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Dedicated to David Hestenes, whose work profoundly connects geometry (spacetime), algebra (Clifford), and physics (electron).

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Barut, A.O., Ünal, N. On Poisson brackets and symplectic structures for the classical and quantum zitterbewegung. Found Phys 23, 1423–1429 (1993). https://doi.org/10.1007/BF01243939

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  • DOI: https://doi.org/10.1007/BF01243939

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