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The Averaged Dynamics of the Hydrogen Atom in Crossed Electric and Magnetic Fields as a Perturbed Kepler Problem

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Abstract

We treat the classical dynamics of the hydrogen atom in perpendicular electric and magnetic fields as a celestial mechanics problem. By expressing the Hamiltonian in appropriate action–angle variables, we separate the different time scales of the motion. The method of averaging then allows us to reduce the system to two degrees of freedom, and to classify the most important periodic orbits.

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REFERENCES

  1. A. Bohr and B. R. Mottelson, Nuclear Structure, Vol. II (Benjamin Reading, 1975).

  2. M. Born, The Mechanics of the Atom (Bell, London, 1927).

    Google Scholar 

  3. P. A. Braun and E. A. Solov'ev, ``The Stark effect for a hydrogen atom in a magnetic field,'' Sov. Phys. JETP 59, 38–46 (1984).

    Google Scholar 

  4. S. L. Coffey, A. Deprit, B. Miller, and C. A. Williams, ``The quadratic Zeeman effect in moderately strong magnetic fields,'' Ann. N.Y. Acad. Sci. 497, 22–36 (1987).

    Google Scholar 

  5. J.-P. Connerade, Highly Excited Atoms (University Press, Cambridge, 1998).

    Google Scholar 

  6. J.-P. Connerade, M.-S. Zhan, J. Rao, and K. T. Taylor, ``Strontium spectra in crossed electric and magnetic fields,'' J. Phys. B 32, 2351–2360 (1999).

    Google Scholar 

  7. R. J. Damburg and V. V. Kolosov, ``Theoretical studies of hydrogen Rydberg atoms in electric fields,'' in Rydberg States of Atoms and Molecules, R. F. Stebbings and F. B. Dunning, eds. (University Press, Cambridge, 1983).

    Google Scholar 

  8. D. Delande and J.-C. Gay, ``Quantum chaos and the hydrogen atom in strong magnetic fields,'' in The Hydrogen Atom, G. F. Bassani, M. Inguscio, and T. W. Hänsch, eds. (Springer, Berlin, 1989).

    Google Scholar 

  9. J. B. Delos, S. K. Knudson, and D. W. Noid, ``Highly excited states of a hydrogen atom in a strong magnetic field,''Phys. Rev. A 28, 7–21 (1983).

    Google Scholar 

  10. A. Deprit, ``Canonical transformations depending on a small parameter,'' Celestial Mech. 1, 12–30 (1969).

    Google Scholar 

  11. A. Deprit and C. A. Williams, ``The Lissajous transformation. IV. Delaunay and Lissajous variables,'' Celestial Mech. Dynam. Astronom. 51, 271–280 (1991).

    Google Scholar 

  12. M. M. Dignam and J. E. Sipe, ``Semiconductor superlattice exciton states in crossed elec-tric and magnetic fields,'' Phys. Rev. B 45, 6819–6838 (1992).

    Google Scholar 

  13. P. S. Epstein, Ann. Phys. 50, 489 (1916); 58, 553 (1919).

    Google Scholar 

  14. D. Farrelly, ``Motional Stark effect on Rydberg states in crossed electric and magnetic fields,'' Phys. Lett. A 191, 265–274 (1994).

    Google Scholar 

  15. D. Farrelly, T. Uzer, P. E. Raines, J. P. Skelton, and J. A. Milligan, ``Electronic structure of Rydberg atoms in parallel electric and magnetic fields,'' Phys. Rev. A 45, 4738–4751 (1992).

    Google Scholar 

  16. E. Flöthmann and K. H. Welge, ``Crossed-field hydrogen atom and the three-body Sun-Earth-Moon problem,'' Phys. Rev. A 54, 1884–1888 (1996).

    Google Scholar 

  17. H. Friedrich and D. Wintgen, ``The hydrogen atom in a uniform magnetic field__an example of chaos,'' Phys. Rep. 183, 37–79 (1989).

    Google Scholar 

  18. W. R. S. Garton and F. S. Tomkins, Astrophys. J. 158, 839 (1969).

    Google Scholar 

  19. M. C. Gutzwiller, Chaos in Classical and Quantum Mechanics (Springer, New York, 1990).

    Google Scholar 

  20. M. C. Gutzwiller, ``Moon-Earth-Sun: The oldest three-body problem,'' Rev. Mod. Phys. 70, 589–639 (1998).

    Google Scholar 

  21. H. Hasegawa, M. Robnik, and G. Wunner, ``Classical and quantal chaos in the diamagnetic Kepler problem,'' Progr. Theoret. Phys. Suppl. 98, 198–286 (1989).

    Google Scholar 

  22. J. Henrard, ``On a perturbation theory using Lie transforms,'' Celestial Mech. 3, 107–120 (1970).

    Google Scholar 

  23. C. Jaffě, D. F. Farrelly, and T. Uzer, ``Transition state in atomic physics,'' Phys. Rev. A 60, 3338–3850 (1999).

    Google Scholar 

  24. B. R. Johnson, J. D. Hirschfelder, and K. H. Yang, ``Interaction of atoms, molecules, and ions with constant electric and magnetic fields,'' Rev. Mod. Phys. 55, 109 (1983).

    Google Scholar 

  25. P. M. Koch and K. A. H. van Leeuwen, ``The importance of resonances in microwave `ionization' of excited hydrogen atoms,'' Phys. Rep. 255, 289–406 (1995).

    Google Scholar 

  26. J. Laskar, ``The chaotic motion of the solar system: A numerical estimate of the size of the chaotic zones,'' Icarus 88, 266–291 (1990).

    Google Scholar 

  27. J. Laskar, ``Large scale chaos and marginal stability in the solar system,'' Celestial Mech. Dynam. Astronom. 64, 115–162 (1996).

    Google Scholar 

  28. J. Laskar and P. Robutel, ``The chaotic obliquity of the planets,'' Nature 361, 608–612 (1993).

    Google Scholar 

  29. A. J. Lichtenberg and M. A. Lieberman, Regular and Chaotic Dynamics (Springer, New York, 1992).

    Google Scholar 

  30. J. Main and G. Wunner, ``Ericson fluctuations in the chaotic ionization of the hydrogen atom in crossed magnetic and electric fields,'' Phys. Rev. Lett. 69, 586–589 (1992).

    Google Scholar 

  31. G. Mathys, ``The observation of magnetic fields in nondegenerate stars,'' Fundam. Cosm. Phys. 13, 143–308 (1989).

    Google Scholar 

  32. F. Mignard, ``Radiation pressure and dust particle dynamics,'' Icarus 49, 347–366 (1982).

    Google Scholar 

  33. C. Neumann et al., ``Symmetry breaking in crossed magnetic and electric fields,'' Phys. Rev. Lett. 78, 4705–4708 (1997).

    Google Scholar 

  34. P. J. Redmond, ``Generalization of the Runge_Lenz vector in the presence of an electric field,'' Phys. Rev. B 133, 1352–1353 (1963).

    Google Scholar 

  35. G. Raithel, M. Fauth, and H. Walther, ``Quasi_Landau resonances in the spectra of rubidium Rydberg atoms in crossed electric and magnetic fields,'' Phys. Rev. A 44, 1898–1909 (1991).

    Google Scholar 

  36. G. Raithel, M. Fauth, and H. Walther, ``Atoms in strong crossed electric and magnetic fields: Evidence for states with large electric-dipole moments,'' Phys. Rev. A 47, 419–440 (1993).

    Google Scholar 

  37. J. Rao and K. T. Taylor, ``Atoms in crossed fields: Calculations for barium and hydrogen,'' J. Phys. B 30, 3627–3645 (1997).

    Google Scholar 

  38. P. Schmelcher, ``Delocalization of excitons in a magnetic field,'' Phys. Rev. B 48, 14642–14645 (1993).

    Google Scholar 

  39. K Schwarzschild, Sitzungsber. Berl. Akad. (1916), p. 548.

  40. E. A. Solov'ev, ``Second-order perturbation theory for the hydrogen atom in crossed elec-tric and magnetic fields,''Sov. Phys. JETP 58, 63–66 (1983).

    Google Scholar 

  41. J. L. Tennyson, M. A. Lieberman, and A. J. Lichtenberg, ``Diffusion in near-integrable Hamiltonian systems with three degrees of freedom,'' in Nonlinear Dynamics and the Beam_Beam Interaction, M. Month and J. C. Herrera, eds. (Am. Inst. Phys. Conference Proceedings No. 57 New York, 1979), pp. 272–301.

  42. T. Uzer et al., ``Celestial mechanics on a microscopic scale,'' Science 253, 42–48 (1991).

    Google Scholar 

  43. T. Uzer and D. Farrelly, ``Threshold ionization dynamics of the hydrogen atom in crossed electric and magnetic fields,'' Phys. Rev. A 52, R2501-R2504 (1995).

    Google Scholar 

  44. F. Verhulst, Nonlinear Differential Equations and Dynamical Systems (Springer, Berlin, 1996).

    Google Scholar 

  45. J. von Milczewski, G. H. F. Diercksen, and T. Uzer, ``Intramanifold chaos in Rydberg atoms in external fields,'' Phys. Rev. Lett. 73, 2428–2431 (1994).

    Google Scholar 

  46. J. von Milczewski, G. H. F. Diercksen, and T. Uzer, ``Computation of the Arnol'd Web for the hydrogen atom in crossed electric and magnetic fields,'' Phys. Rev. Lett. 76, 2890–2893 (1996).

    Google Scholar 

  47. J. von Milczewski, D. Farelly, and T. Uzer, ``1/r dynamics in external fields: 2D or 3D?,'' Phys. Rev. Lett. 78, 2349–2352 (1997).

    Google Scholar 

  48. J. von Milczewski, D. Farelly, and T. Uzer, ``Role of the atomic Coulomb center in ioniza-tion and periodic orbit selection,'' Phys. Rev. A 56, 657–670 (1997).

    Google Scholar 

  49. J. von Milczewski and T. Uzer, ``Chaos and order in crossed fields,'' Phys. Rev. E 55, 6540–6551 (1997).

    Google Scholar 

  50. J. von Milczewski and T. Uzer, ``Canonical perturbation treatment of a Rydberg electron in combined electric and magnetic fields,'' Phys. Rev. A 56, 220–231 (1997).

    Google Scholar 

  51. G. Wiebusch et al., ``Hydrogen atom in crossed magnetic and electric fields,'' Phys. Rev. Lett. 62, 2821–2824 (1989).

    Google Scholar 

  52. J. A. Yeazell et al., ``Observation of wave packet motion along quasi-Landau orbits,'' Phys. Rev. Lett. 70, 2884–2887 (1993).

    Google Scholar 

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Berglund, N., Uzer, T. The Averaged Dynamics of the Hydrogen Atom in Crossed Electric and Magnetic Fields as a Perturbed Kepler Problem. Foundations of Physics 31, 283–326 (2001). https://doi.org/10.1023/A:1017542620404

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