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Single shot imaging of trapped Fermi gas

Quantum Gases 2016-09-01 v4 Atomic Physics Quantum Physics

Abstract

Recently developed techniques allow for simultaneous measurements of the positions of all ultra cold atoms in a trap with high resolution. Each such single shot experiment detects one element of the quantum ensemble formed by the cloud of atoms. Repeated single shot measurements can be used to determine all correlations between particle positions as opposed to standard measurements that determine particle density or two-particle correlations only. In this paper we discuss the possible outcomes of such single shot measurements in case of cloud of ultra-cold non-interacting Fermi atoms. We show that the Pauli exclusion principle alone leads to correlations between particle positions that originate from unexpected spatial structures formed by the atoms.

Keywords

Cite

@article{arxiv.1511.01036,
  title  = {Single shot imaging of trapped Fermi gas},
  author = {Mariusz Gajda and Jan Mostowski and Tomasz Sowiński and Magdalena Załuska-Kotur},
  journal= {arXiv preprint arXiv:1511.01036},
  year   = {2016}
}