Quantum computers hold the promise of solving computational problems that are intractable
using conventional methods. For fault-tolerant operation, quantum computers must correct …

The development of robust architectures capable of large-scale fault-tolerant quantum
computation should consider both their quantum error-correcting codes and the underlying …

Maintaining or even improving gate performance with growing numbers of parallel
controlled qubits is a vital requirement for fault-tolerant quantum computing. For …

It is believed that random quantum circuits are difficult to simulate classically. These have
been used to demonstrate quantum supremacy: the execution of a computational task on a …

Quantum Computing technologies with rapid proliferation have achieved important
milestones in recent years. Quantum concept of entanglement has emerged rapidly with its …

Crosstalk is a leading source of failure in multiqubit quantum information processors. It can
arise from a wide range of disparate physical phenomena, and can introduce subtle …

Unwanted ZZ interaction is a quantum-mechanical crosstalk phenomenon which correlates
qubit dynamics and is ubiquitous in superconducting qubit systems. It adversely affects the …

High-fidelity two-qubit entangling gates are essential building blocks for fault-tolerant
quantum computers. Over the past decade, tremendous efforts have been made to develop …

Improving gate performance is vital for scalable quantum computing. Universal quantum
computing also requires gate fidelity to reach a high level. For a superconducting quantum …

Quantum computation promises to advance a wide range of computational tasks. However,
current quantum hardware suffers from noise and is too small for error correction. Thus …