Two-Roton Bound State in the Fractional Quantum Hall Effect
K. ParkJ. K. Jain
所有作者
K. ParkJ. K. Jain
文献摘要
The true nature of the lowest-energy, long-wavelength neutral excitation of
the fractional quantum Hall effect has been a long outstanding problem. In this
Letter, we establish that it is a two-roton bound state.