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Advanced filters: Author: Ajit C. Balram Clear advanced filters

  • It is predicted that fractionally charged skyrmions, topologically protected vortex-like spin configurations, may exist in systems exhibiting fractional quantum Hall states. Here, the authors demonstrate the existence of such objects in GaAs single quantum wells.

    • Ajit C. Balram
    • U. Wurstbauer
    • J. K. Jain
    ResearchOpen Access
    Nature Communications
    Volume: 6, P: 1-7

  • New fractional quantum Hall states are observed in a higher Landau level in graphene. Calculations indicate that a non-Abelian parton state is the most likely candidate state, which has implications for topological quantum computation.

    • Youngwook Kim
    • Ajit C. Balram
    • Jurgen H. Smet
    Research
    Nature Physics
    Volume: 15, P: 154-158