Fractional Chern Insulator and Quantum Entanglement from Many-Body Computation Perspective

  • Datum: 14.03.2025
  • Uhrzeit: 11:00 c.t. - 12:00
  • Vortragende(r): Zi Yang Meng
  • The University of Hong Kong, Hong Kong, P. R. China
  • Ort: Max Planck Institute for Solid State Research
  • Raum: 4D2
  • Gastgeber: Research Group Correlated Phases of Quantum Materials
 Fractional Chern Insulator and Quantum Entanglement from Many-Body Computation Perspective

I will discuss the recent progresses on the lattice model computation on ground state and thermal phase transitions on fractional Chern insulators [1,2], as well as the development on quantum entanglement measures across conventional and unconventional quantum critical points [3,4]. The connection of these developments with respect to the recent experiments on fractional quantum anomalous Hall effects and quantum magnet SrCu2(BO3)2[5] will be made.

1. Rep. Prog. Phys. 87 108003 (2024)

2. Phys. Rev. Lett. 132, 236502 (2024)

3. Sci. Adv. 11, adr0634 (2025)

4. Nature Communications 16, 96 (2025)

5. Commun Phys 8, 75 (2025)

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