Fault-tolerant qubit encoding using a spin-7/2 qudit
Sumin Lim, Junjie Liu, Arzhang Ardavan
Abstract
The authors propose a quantum memory, implemented on a spin-7/2 nucleus coupled to an electron spin-1/2 qubit, which provides $X$, $Y$, and $Z$ error correction using fewer quantum resources than the equivalently effective qubit-based protocols.
Topics & Concepts
QubitSpin (aerodynamics)Quantum error correctionPhysicsQuantum mechanicsPhase qubitFlux qubitEncoding (memory)Quantum computerComputer scienceQuantumTopology (electrical circuits)MathematicsCombinatoricsThermodynamicsArtificial intelligenceQuantum Computing Algorithms and ArchitectureQuantum and electron transport phenomenaQuantum Information and Cryptography