English

Fractional Quantum Hall Effect, Cranked Harmonic Oscillator, and Classical Periodic Orbits

Condensed Matter 2007-05-23 v1

Abstract

A two-dimensional harmonic oscillator, when rotated by the oscillator frequency, generates Landau-like levels. A further cranking results in condensates and gaps resembling the fractional quantum Hall effect. For a filling fraction ν=p/q\nu=p/q, with qq odd, the model predicts that the gap is proportional to ne/pq\sqrt{n_{e}/pq}, where nen_{e} is the electron density of the sample. This agrees well with recent experimental data. Qualitative arguments for the success of the model are given.

Keywords

Cite

@article{arxiv.cond-mat/9307041,
  title  = {Fractional Quantum Hall Effect, Cranked Harmonic Oscillator, and Classical Periodic Orbits},
  author = {R. K. Bhaduri and Shuxi Li and Kaori Tanakaa and J. C. Waddington},
  journal= {arXiv preprint arXiv:cond-mat/9307041},
  year   = {2007}
}

Comments

13p (9 pages for the text and 4 figures)

R2 v1 2026-07-22T11:46:14.710Z