Spin-liquid-based topological qubits
ORAL · Invited
Abstract
Topological quantum computation relies on control of non-Abelian anyons for inherently fault-tolerant storage and processing of quantum information. By now, blueprints for topological qubits are well-developed for electrically active topological superconductor and fractional quantum Hall platforms. This talk will leverage recent insights into the creation and detection of non-Abelian anyons in electrically insulating spin systems to propose topological qubit architectures based on quantum spin liquids. I will present prototype designs that enable the requisite control in a potentially scalable framework, and also identify protocols for interrogating spin-liquid-based topological qubits to validate the underlying principles of topological quantum computation. These results provide long-term direction for experimental investigation of Kitaev materials and potentially other solid-state spin liquid hosts.
*This work was primarily supported by the U.S.~Department of Energy, Office of Science, National Quantum Information Science Research Centers, Quantum Science Center. Additional support was provided by the Caltech Institute for Quantum Information and Matter, an NSF Physics Frontiers Center with support of the Gordon and Betty Moore Foundation through Grant GBMF1250.
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Publication: "Spin-liquid-based topological qubits", arXiv:2411.08093
Presenters
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Jason F Alicea
- Caltech