Non-Markovian feedback for optimized quantum error correction

M Puviani, S Borah, R Zen, J Olle, F Marquardt - Physical Review Letters, 2025 - APS
Bosonic codes allow the encoding of a logical qubit in a single component device, utilizing
the infinitely large Hilbert space of a harmonic oscillator. In particular, the Gottesman-Kitaev …

Unambiguous discrimination of general quantum operations

W Cai, JN Zhang, Z Hua, W Wang, X Pan, X Liu… - Science …, 2024 - science.org
The discrimination of quantum operations has long been an intriguing challenge, with
theoretical research notably advancing our understanding of the quantum features in …

Linear Optics to Scalable Photonic Quantum Computing

DDK Wayo, L Goliatt, D Ganji - arxiv preprint arxiv:2501.02513, 2025 - arxiv.org
Recent advancements in quantum photonics have driven significant progress in photonic
quantum computing (PQC), addressing challenges in scalability, efficiency, and fault …

Hardware-Efficient Fault Tolerant Quantum Computing with Bosonic Grid States in Superconducting Circuits

MA Lemonde, D Lachance-Quirion… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum computing holds the promise of solving classically intractable problems. Enabling
this requires scalable and hardware-efficient quantum processors with vanishing error rates …

Linear-optical protocols for mitigating and suppressing noise in bosonic systems

YS Teo, SU Shringarpure, S Cho, H Jeong - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum-information processing and computation with bosonic qubits are corruptible by
noise channels. Using interferometers and photon-subtraction gadgets (PSGs) …

Error Mitigation and Detection in Circuit Quantum Electrodynamics Powered by QND Measurements

JC Curtis - 2024 - search.proquest.com
Superconducting cavities coupled to transmon ancillae are a promising platform for fault-
tolerant quantum computation. This pairing produces universal control over a long-lived …

Design, Characterization, and Simulation of a 2D Dual-Rail Quantum Processor

D Barrutia - 2024 - digitalcommons.dartmouth.edu
Bosonic systems, such as three-dimensional (3D) λ/4 coaxial cavities and two-dimensional
(2D) λ/2 coplanar waveguide (CPW) resonators, are quantum harmonic oscillators that …