Logical quantum processor based on reconfigurable atom arrays
Suppressing errors is the central challenge for useful quantum computing, requiring
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
Demonstration of fault-tolerant universal quantum gate operations
L Postler, S Heuβen, I Pogorelov, M Rispler, T Feldker… - Nature, 2022 - nature.com
Quantum computers can be protected from noise by encoding the logical quantum
information redundantly into multiple qubits using error-correcting codes,. When …
information redundantly into multiple qubits using error-correcting codes,. When …
Demonstration of logical qubits and repeated error correction with better-than-physical error rates
The promise of quantum computers hinges on the ability to scale to large system sizes, eg,
to run quantum computations consisting of more than 100 million operations fault-tolerantly …
to run quantum computations consisting of more than 100 million operations fault-tolerantly …
High-fidelity teleportation of a logical qubit using transversal gates and lattice surgery
Quantum state teleportation is commonly used in designs for large-scale quantum
computers. Using Quantinuum's H2 trapped-ion quantum processor, we demonstrate fault …
computers. Using Quantinuum's H2 trapped-ion quantum processor, we demonstrate fault …
Demonstration of fault-tolerant steane quantum error correction
Encoding information redundantly using quantum error-correcting (QEC) codes allows one
to overcome the inherent sensitivity to noise in quantum computers to ultimately achieve …
to overcome the inherent sensitivity to noise in quantum computers to ultimately achieve …
Fault-tolerant one-bit addition with the smallest interesting color code
Fault-tolerant operations based on stabilizer codes are the state of the art in suppressing
error rates in quantum computations. Most such codes do not permit a straightforward …
error rates in quantum computations. Most such codes do not permit a straightforward …
Realization of real-time fault-tolerant quantum error correction
Correcting errors in real time is essential for reliable large-scale quantum computations.
Realizing this high-level function requires a system capable of several low-level primitives …
Realizing this high-level function requires a system capable of several low-level primitives …
Measurement-free fault-tolerant quantum error correction in near-term devices
Logical qubits can be protected from decoherence by performing quantum error-correction
(QEC) cycles repeatedly. Algorithms for fault-tolerant QEC must be compiled to the specific …
(QEC) cycles repeatedly. Algorithms for fault-tolerant QEC must be compiled to the specific …
High-performance fault-tolerant quantum computing with many-hypercube codes
H Goto - Science Advances, 2024 - science.org
Standard approaches to quantum error correction for fault-tolerant quantum computing are
based on encoding a single logical qubit into many physical ones, resulting in asymptotically …
based on encoding a single logical qubit into many physical ones, resulting in asymptotically …
[HTML][HTML] Flag fault-tolerant error correction with arbitrary distance codes
C Chamberland, ME Beverland - Quantum, 2018 - quantum-journal.org
In this paper we introduce a general fault-tolerant quantum error correction protocol using
flag circuits for measuring stabilizers of arbitrary distance codes. In addition to extending flag …
flag circuits for measuring stabilizers of arbitrary distance codes. In addition to extending flag …