Topological qubits from fractional quantum spin Hall states

Event Start:
2024-11-21T10:00:00
Event End:
2024-11-21T11:00:00
Event Information:

The recent experiments have shown evidence for a fractional quantum spin Hall (FQSH) state in twisted MoTe2 bilayers. In this talk I will review these experiments, survey some theoretical scenarios for candidate abelian and non-abelian FQSH orders. I will also describe a possible route towards building a topological quantum memory by interfacing FQSH states with superconductors, and propose an all-electrical scheme to detect their topological ground-space degeneracy.

Event Location:
BRIM 311
Speaker:
Andrew Potter (UBC)
Related Upcoming Events:
Add to Calendar Event Start: 2024-11-21T10:00:00 Event End: 2024-11-21T11:00:00 Topological qubits from fractional quantum spin Hall states Event Information: The recent experiments have shown evidence for a fractional quantum spin Hall (FQSH) state in twisted MoTe2 bilayers. In this talk I will review these experiments, survey some theoretical scenarios for candidate abelian and non-abelian FQSH orders. I will also describe a possible route towards building a topological quantum memory by interfacing FQSH states with superconductors, and propose an all-electrical scheme to detect their topological ground-space degeneracy. Event Location: BRIM 311

Source URL: https://phas.ubc.ca/topological-qubits-fractional-quantum-spin-hall-states