Quantum error correction using squeezed Schrödinger cat states
Bosonic quantum codes redundantly encode quantum information in the states of a quantum
harmonic oscillator, making it possible to detect and correct errors. Schrödinger cat codes …
harmonic oscillator, making it possible to detect and correct errors. Schrödinger cat codes …
Quantum capacity and codes for the bosonic loss-dephasing channel
Bosonic qubits encoded in continuous-variable systems provide a promising alternative to
two-level qubits for quantum computation and communication. So far, photon loss has been …
two-level qubits for quantum computation and communication. So far, photon loss has been …
Performance of teleportation-based error-correction circuits for bosonic codes with noisy measurements
Bosonic quantum error-correcting codes offer a viable direction towards reducing the
hardware overhead required for fault-tolerant quantum information processing. A broad …
hardware overhead required for fault-tolerant quantum information processing. A broad …
Continuous-Variable Quantum Computation in Circuit QED
Quantum computation (QC) offers the promise of enhanced computational capabilities and
drastic accelerations in solving complex tasks such as quantum chemistry [1, 2] and prime …
drastic accelerations in solving complex tasks such as quantum chemistry [1, 2] and prime …
Effect of decoherence for gate operations on a superconducting bosonic qubit
High-quality-factor 3D cavities in superconducting circuits are ideal candidates for bosonic
logical qubits as their fidelity is limited only by the low photon loss rate. However, the …
logical qubits as their fidelity is limited only by the low photon loss rate. However, the …
Explicit error-correction scheme and code distance for bosonic codes with rotational symmetry
B Marinoff, M Bush, J Combes - Physical Review A, 2024 - APS
Bosonic codes with rotational symmetry are currently one of the best-performing quantum
error-correcting codes. Little is known about error propagation and code distance for these …
error-correcting codes. Little is known about error propagation and code distance for these …