Author
Jean-yves Lozac'h
Recent research
- AI & ComputingOpen access
Erasure-Biased Noise from Angular Momentum Diffusion: An OAM Analog of Cat-Qubit Protection
Description This technical note introduces a theoretical architecture for real-time Quantum Non-Demolition (QND) monitoring of Orbital Angular Momentum (OAM) Cat-Qubits using a synthetic frequency dimension. The proposed approach enables continuous estimation of channel hopping,...
- Physics & SpaceOpen access
Erasure-Biased Noise from Angular Momentum Diffusion: An OAM Analog of Cat-Qubit Protection (v2)
Bosonic "cat qubits" encoded in superpositions of well-separated coherent states |+a⟩ and |-a⟩ are attractive for quantum error correction because single-photon loss acts as a phase-flip error while the dominant, hardware-limiting bit-flip error is suppressed exponentially in the...
- Physics & SpaceOpen access
Erasure-Biased Noise from Angular Momentum Diffusion: An OAM Analog of Cat-Qubit Protection (v2)
Bosonic "cat qubits" encoded in superpositions of well-separated coherent states |+a⟩ and |-a⟩ are attractive for quantum error correction because single-photon loss acts as a phase-flip error while the dominant, hardware-limiting bit-flip error is suppressed exponentially in the...
- AI & ComputingOpen access
Erasure-Biased Noise from Angular Momentum Diffusion: An OAM Analog of Cat-Qubit Protection
Description This technical note introduces a theoretical architecture for real-time Quantum Non-Demolition (QND) monitoring of Orbital Angular Momentum (OAM) Cat-Qubits using a synthetic frequency dimension. The proposed approach enables continuous estimation of channel hopping,...