Fractional Quantum Hall from Overlap of Electron-Hole Bands
Fractional Excitonic Insulator Authors: Yichen Hu, Jörn W. F. Venderbos, C. L. Kane Phys. Rev. Lett. 121, 126601 (2018), arXiv:1806.05681 Recommended with a commentary by Ashvin Vishwanath, Harvard University |View Commentary (pdf)|