The review elucidates recent advances in the development of superconducting qubits and
quantum circuits designed for a new generation of quantum processors. It primarily focuses …

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

Present-day quantum computers suffer from various noises or errors such as, gate error,
relaxation, dephasing, readout error, and crosstalk. Besides, they offer a limited number of …

Near-term applications of quantum information processors will rely on optimized circuit
implementations to minimize the circuit depth, reducing the negative impact of gate errors in …

Quantum processors require a signal-delivery architecture with high addressability (low
crosstalk) to ensure high performance already at the scale of dozens of qubits. Signal …

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 …

Magnetic flux tunability is an essential feature in most approaches to quantum computing
based on superconducting qubits. Independent control of the fluxes in multiple loops is …

In this article, we present the experimental characterization of crosstalk in quantum
information processor using idle tomography and simultaneous randomized benchmarking …

The reproducibility of qubit parameters is a challenge for scaling up superconducting
quantum processors. Signal cross talk imposes constraints on the frequency separation …

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 …