Over the past few years, and most notably in 2023, quantum error correction has made big
strides, shifting the community focus from noisy applications to what can be achieved with …

In this work, we introduce a fast implementation of the minimum-weight perfect matching
(MWPM) decoder, the most widely used decoder for several important families of quantum …

Building a large-scale quantum computer requires effective strategies to correct errors that
inevitably arise in physical quantum systems. Quantum error-correction codes present a way …

Fast, reliable logical operations are essential for the realization of useful quantum
computers, as they are required to implement practical quantum algorithms at large scale …

Realizing the full potential of quantum computation requires quantum error correction (QEC),
with most recent breakthrough demonstrations of QEC using the surface code. QEC codes …

The Minimum-Weight Perfect Matching (MWPM) decoder is widely used in Quantum Error
Correction (QEC) decoding. Despite its high accuracy, existing implementations of the …

Quantum computers promise to solve computing problems that are currently intractable
using traditional approaches. This can only be achieved if the noise inevitably present in …

Quantum computing is poised to solve practically useful problems which are computationally
intractable for classical supercomputers. However, the current generation of quantum …

Achieving practical quantum advantage requires a classical decoding algorithm to identify
and correct faults during computation. This classical decoding algorithm must deliver both …

Fault-tolerant quantum computing requires classical hardware to perform the decoding
necessary for error correction. The Union–Find decoder is one of the best candidates for …