Quantum error correction is essential for mitigating hardware errors in quantum computers
by encoding logical information into several physical qubits. However, no single error …

Quantum states decohere through interaction with the environment. Quantum error
correction can preserve coherence through active feedback wherein quantum information is …

Two-dimensional color codes are a promising candidate for fault-tolerant quantum
computing, as they have high encoding rates, transversal implementation of logical Clifford …

A major challenge in performing quantum error correction (QEC) is implementing reliable
measurements and conditional feed-forward operations. In quantum computing platforms …

Topological quantum error correction is a milestone in the scaling roadmap of quantum
computers, which targets circuits with trillions of gates that would allow running quantum …

Code switching is an established technique that facilitates a universal set of FT quantum
gate operations by combining two QEC codes with complementary sets of gates, which each …

An elementary review on principles of qubits and their prospects for quantum computing is
provided. Due to its rapid development, quantum computing has attracted considerable …

Single-shot quantum error correction has the potential to speed up quantum computations
by removing the need for multiple rounds of syndrome extraction in order to be fault-tolerant …

Quantum algorithms must be scaled up to tackle real-world applications. Doing so requires
overcoming the noise present on today's hardware. The quantum approximate optimization …

Quantum error correction is essential for bridging the gap between the error rates of physical
devices and the extremely low logical error rates required for quantum algorithms. Recent …