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 ability to perform entangling quantum operations with low error rates in a scalable
fashion is a central element of useful quantum information processing. Neutral-atom arrays …

We describe and benchmark a new quantum charge-coupled device (QCCD) trapped-ion
quantum computer based on a linear trap with periodic boundary conditions, which …

To run large-scale algorithms on a quantum computer, error-correcting codes must be able
to perform a fundamental set of operations, called logic gates, while isolating the encoded …

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 …

Erasures, or errors with known locations, are a more favorable type of error for quantum
error-correcting codes than Pauli errors. Converting physical noise into erasures can …

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 …

Quantum phase estimation (QPE) serves as a building block of many different quantum
algorithms and finds important applications in computational chemistry problems. Despite …

The trapped-ion quantum charge-coupled device (QCCD) architecture is a leading
candidate for advanced quantum information processing. In current QCCD implementations …

A critical challenge in developing scalable error-corrected quantum systems is the
accumulation of errors while performing operations and measurements. One promising …