Fault-tolerant computing with single-qudit encoding in a molecular spin
Matteo Mezzadri, Alessandro Chiesa, Luca Lepori, Stefano Carretta
Abstract
We show how to perform fault-tolerant quantum computing by using a simple d-level molecular spin qudit. We demonstrate a nearly exponential error reduction with linear growth in the number of single-qudit levels and loose coherence requirements.
Topics & Concepts
Fault toleranceEncoding (memory)Coherence (philosophical gambling strategy)Reduction (mathematics)Exponential functionQuantum computerQuantumSpin (aerodynamics)Computer scienceSimple (philosophy)PhysicsQuantum mechanicsAlgorithmDistributed computingMathematicsThermodynamicsPhilosophyEpistemologyGeometryMathematical analysisArtificial intelligenceQuantum Information and CryptographyQuantum Computing Algorithms and ArchitectureQuantum and electron transport phenomena