Double roton-minima in bosonic fractional quantum Hall states
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DOI: 10.1088/1402-4896/acd426
Abstract: We have studied the collective spin-conserving collective excitation spectra in rotating diluted ultra-cold Bose atoms. Double roton-minima have been observed in the fractional quantum Hall (FQH) states for the two filling fractions (ν) of the… read more here.
Keywords: fractional quantum; roton minima; roton; quantum hall ... See more keywords