Suppressing errors is the central challenge for useful quantum computing, requiring
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …

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 …

Quantum state teleportation is commonly used in designs for large-scale quantum
computers. Using Quantinuum's H2 trapped-ion quantum processor, we demonstrate fault …

Quantum error correction is believed to be essential for scalable quantum computation, but
its implementation is challenging due to its considerable space-time overhead. Motivated by …

Topologically ordered phases are stable to local perturbations, and topological quantum
error-correcting codes enjoy thresholds to local errors. We connect the two notions of …

We devise a new realization of the surface code on a rectangular lattice of qubits utilizing
single-qubit and nearest-neighbor two-qubit Pauli measurements and three auxiliary qubits …

Photonics provides a viable path to a scalable fault-tolerant quantum computer. The natural
framework for this platform is measurement-based quantum computation, where fault …

We establish a correspondence between the fault-tolerance of local stabilizer codes
experiencing measurement and physical errors and the mixed-state phases of decohered …

We construct a pairwise measurement-based code on eight qubits that is error correcting for
circuit noise, with fault distance 3. The code can be implemented on a subset of a …

In fault-tolerant quantum computing, quantum algorithms are implemented through quantum
circuits capable of error correction. These circuits are typically constructed based on specific …