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Spontaneous coherence of indirect excitons in a trap

Quantum Gases 2012-05-17 v2
Authors: Alexander A. High , Jason R. Leonard , Mikas Remeika , Leonid V. Butov , Micah Hanson , Arthur C. Gossard
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Abstract

We report on the emergence of spontaneous coherence in a gas of indirect excitons in an electrostatic trap. At low temperatures, the exciton coherence length becomes much larger than the thermal de Broglie wavelength and reaches the size of the exciton cloud in the trap.

Keywords

indirect excitons spontaneous coherence electrostatic trap exciton gas coherence length Bose-Einstein condensation

Cite

@article{arxiv.1110.1337,
  title  = {Spontaneous coherence of indirect excitons in a trap},
  author = {Alexander A. High and Jason R. Leonard and Mikas Remeika and Leonid V. Butov and Micah Hanson and Arthur C. Gossard},
  journal= {arXiv preprint arXiv:1110.1337},
  year   = {2012}
}

Comments

4 pages, 4 figures

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