Magnetoplasmons in Rotating Dusty Plasmas

作者:Hartmann Peter*; Donko Zoltan; Ott Torben; Kaehlert Hanno; Bonitz Michael
来源:Physical Review Letters, 2013, 111(15): UNSP 155002.
DOI:10.1103/PhysRevLett.111.155002

摘要

A rotating dusty plasma apparatus was constructed to provide the possibility of experimental emulation of extremely high magnetic fields by means of the Coriolis force, observable in a corotating measurement frame. We present collective excitation spectra for different rotation rates with a magnetic induction equivalent of up to 3200 T. We identify the onset of magnetoplasmon-equivalent mode dispersion in the rotating macroscopic two-dimensional single-layer dusty plasma. The experimental results are supported by molecular dynamics simulations of 2D magnetized Yukawa systems.

  • 出版日期2013-10-7