Demonstrating multi-round subsystem quantum error correction using matching and maximum likelihood decoders
Quantum error correction offers a promising path for performing high fidelity quantum
computations. Although fully fault-tolerant executions of algorithms remain unrealized …
computations. Although fully fault-tolerant executions of algorithms remain unrealized …
Calibrated decoders for experimental quantum error correction
Arbitrarily long quantum computations require quantum memories that can be repeatedly
measured without being corrupted. Here, we preserve the state of a quantum memory …
measured without being corrupted. Here, we preserve the state of a quantum memory …
Afs: Accurate, fast, and scalable error-decoding for fault-tolerant quantum computers
Quantum computers promise computational advantages for many important problems
across various application domains. Unfortunately, physical quantum devices are highly …
across various application domains. Unfortunately, physical quantum devices are highly …
[HTML][HTML] Machine-learning-assisted correction of correlated qubit errors in a topological code
A fault-tolerant quantum computation requires an efficient means to detect and correct errors
that accumulate in encoded quantum information. In the context of machine learning, neural …
that accumulate in encoded quantum information. In the context of machine learning, neural …
Matching and maximum likelihood decoding of a multi-round subsystem quantum error correction experiment
Quantum error correction offers a promising path for performing quantum computations with
low errors. Although a fully fault-tolerant execution of a quantum algorithm remains …
low errors. Although a fully fault-tolerant execution of a quantum algorithm remains …
Real-time processing of stabilizer measurements in a bit-flip code
Although qubit coherence times and gate fidelities are continuously improving, logical
encoding is essential to achieve fault tolerance in quantum computing. In most encoding …
encoding is essential to achieve fault tolerance in quantum computing. In most encoding …
A scalable decoder micro-architecture for fault-tolerant quantum computing
Quantum computation promises significant computational advantages over classical
computation for some problems. However, quantum hardware suffers from much higher …
computation for some problems. However, quantum hardware suffers from much higher …
Density-matrix simulation of small surface codes under current and projected experimental noise
We present a density-matrix simulation of the quantum memory and computing performance
of the distance-3 logical qubit Surface-17, following a recently proposed quantum circuit and …
of the distance-3 logical qubit Surface-17, following a recently proposed quantum circuit and …
Adaptive Weight Estimator for Quantum Error Correction in a Time‐Dependent Environment
Quantum error correction of a surface code or repetition code requires the pairwise matching
of error events in a space‐time graph of qubit measurements, such that the total weight of …
of error events in a space‐time graph of qubit measurements, such that the total weight of …
Magic Mirror on the Wall, How to Benchmark Quantum Error Correction Codes, Overall?
Quantum Error Correction Codes (QECCs) are fundamental to the advancement of quantum
computing, safeguarding quantum states from the detrimental impact of noise and errors …
computing, safeguarding quantum states from the detrimental impact of noise and errors …