English

Seeing zeros of random polynomials: quantized vortices in the ideal Bose gas

Other Condensed Matter 2009-11-11 v1 Chaotic Dynamics

Abstract

We propose a physical system allowing one to experimentally observe the distribution of the complex zeros of a random polynomial. We consider a degenerate, rotating, quasi-ideal atomic Bose gas prepared in the lowest Landau level. Thermal fluctuations provide the randomness of the bosonic field and of the locations of the vortex cores. These vortices can be mapped to zeros of random polynomials, and observed in the density profile of the gas.

Keywords

Cite

@article{arxiv.cond-mat/0511330,
  title  = {Seeing zeros of random polynomials: quantized vortices in the ideal Bose gas},
  author = {Yvan Castin and Zoran Hadzibabic and Sabine Stock and Jean Dalibard and Sandro Stringari},
  journal= {arXiv preprint arXiv:cond-mat/0511330},
  year   = {2009}
}

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4 pages