Advances in bosonic quantum error correction with Gottesman–Kitaev–Preskill Codes: Theory, engineering and applications
Encoding quantum information into a set of harmonic oscillators is considered a hardware
efficient approach to mitigate noise for reliable quantum information processing. Various …
efficient approach to mitigate noise for reliable quantum information processing. Various …
High-fidelity parametric beamsplitting with a parity-protected converter
Fast, high-fidelity operations between microwave resonators are an important tool for
bosonic quantum computation and simulation with superconducting circuits. An attractive …
bosonic quantum computation and simulation with superconducting circuits. An attractive …
Dual-rail encoding with superconducting cavities
The design of quantum hardware that reduces and mitigates errors is essential for practical
quantum error correction (QEC) and useful quantum computation. To this end, we introduce …
quantum error correction (QEC) and useful quantum computation. To this end, we introduce …
A superconducting dual-rail cavity qubit with erasure-detected logical measurements
KS Chou, T Shemma, H McCarrick, TC Chien… - Nature Physics, 2024 - nature.com
A critical challenge in developing scalable quantum systems is correcting the accumulation
of errors while performing operations and measurements. It is known that systems where …
of errors while performing operations and measurements. It is known that systems where …
Coherent coupling and non-destructive measurement of trapped-ion mechanical oscillators
Precise quantum control and measurement of several harmonic oscillators, such as the
modes of the electromagnetic field in a cavity or of mechanical motion, are key for their use …
modes of the electromagnetic field in a cavity or of mechanical motion, are key for their use …
Demonstrating a superconducting dual-rail cavity qubit with erasure-detected logical measurements
KS Chou, T Shemma, H McCarrick, TC Chien… - arXiv preprint arXiv …, 2023 - arxiv.org
A critical challenge in developing scalable error-corrected quantum systems is the
accumulation of errors while performing operations and measurements. One promising …
accumulation of errors while performing operations and measurements. One promising …
Engineering multimode interactions in circuit quantum acoustodynamics
In recent years, important progress has been made towards encoding and processing
quantum information in the large Hilbert space of bosonic modes. Mechanical resonators …
quantum information in the large Hilbert space of bosonic modes. Mechanical resonators …
Hamiltonian extrema of an arbitrary flux-biased Josephson circuit
Flux-biased loops including one or more Josephson junctions are ubiquitous elements in
quantum information experiments based on superconducting circuits. These quantum …
quantum information experiments based on superconducting circuits. These quantum …
Shaping photons: Quantum information processing with bosonic cQED
A Copetudo, CY Fontaine, F Valadares… - Applied Physics …, 2024 - pubs.aip.org
With its rich dynamics, the quantum harmonic oscillator is an innate platform for
understanding real-world quantum systems and could even excel as the heart of a quantum …
understanding real-world quantum systems and could even excel as the heart of a quantum …
Erasure detection of a dual-rail qubit encoded in a double-post superconducting cavity
A Koottandavida, I Tsioutsios, A Kargioti, CR Smith… - Physical Review Letters, 2024 - APS
Qubits with predominantly erasure errors present distinctive advantages for quantum error
correction (QEC) and fault-tolerant quantum computing. Logical qubits based on dual-rail …
correction (QEC) and fault-tolerant quantum computing. Logical qubits based on dual-rail …