In performing quantum machine learning on quantum computers (noisy intermediate-scale
quantum devices), we need quantum noise and error mitigation methods to obtain reliable …

Quantum state comparison, utilizing metrics like fidelity and trace distance, underpins the
assessment of quantum networks within quantum information theory. While recent research …

Typical studies of quantum error correction assume probabilistic Pauli noise, largely
because it is relatively easy to analyze and simulate. Consequently, the effective logical …

It is vital to minimize the impact of errors for near-future quantum devices that will lack the
resources for full fault tolerance. Two quantum error mitigation (QEM) techniques have been …

Undoubtedly, quantum computing offers valuable acceleration for solving intricate problems.
One of the primary hurdles lies in executing large-scale quantum applications on backend …

Approximate quantum error-correcting codes are codes with “soft recovery guarantees”
wherein information can be approximately recovered. In this article, we propose a …

Quantum error correction is widely thought to be the key to fault-tolerant quantum
computation. However, determining the most suited encoding for unknown error channels or …

Experimentalists seeking to improve the coherent lifetimes of quantum bits have generally
focused on mitigating decoherence mechanisms through, for example, improvements to …

This article explores the application of coding techniques for fault-tolerant quantum
computation and extends their usage to fault-tolerant quantum communication. We review …

Correcting errors due to noise in quantum circuits run on current and near-term quantum
hardware is essential for any convincing demonstration of quantum advantage. Indeed, in …