English

Symmetry breaking in crossed magnetic and electric fields

Atomic Physics 2009-10-30 v2 chao-dyn Chaotic Dynamics

Abstract

We present the first observations of cylindrical symmetry breaking in highly excited diamagnetic hydrogen with a small crossed electric field, and we give a semiclassical interpretation of this effect. As the small perpendicular electric field is added, the recurrence strengths of closed orbits decrease smoothly to a minimum, and revive again. This phenomenon, caused by interference among the electron waves that return to the nucleus, can be computed from the azimuthal dependence of the classical closed orbits.

Keywords

Cite

@article{arxiv.physics/9701014,
  title  = {Symmetry breaking in crossed magnetic and electric fields},
  author = {C. Neumann and R. Ubert and S. Freund and E. Floethmann and B. Sheehy and K. H. Welge and M. R. Haggerty and J. B. Delos},
  journal= {arXiv preprint arXiv:physics/9701014},
  year   = {2009}
}

Comments

4 page REVTeX file including 5 postscript files (using psfig) Accepted for publication in Physical Review Letters. Difference from earlier preprint: we have discovered the cause of the earlier apparent discrepancy between experiment and theory and now achieve excellent agreement