Quantum-computation architecture based on d-level systems, or qudits, has attracted
considerable attention recently due to their enlarged Hilbert space. Extensive theoretical …

Using quantum systems with more than two levels, or qudits, can scale the computational
space of quantum processors more efficiently than using qubits, which may offer an easier …

Rapid progress in quantum technology has transformed quantum computing and quantum
information science from theoretical possibilities into tangible engineering challenges …

A qutrit represents a three-level quantum system, so that one qutrit can encode more
information than a qubit, which corresponds to a two-level quantum system. This work …

Characterization of quantum devices generates insights into their sources of disturbances.
State-of-the-art characterization protocols often focus on incoherent noise and eliminate …

Transmon arrays are one of the most promising platforms for quantum information science.
Despite being often considered simply as qubits, transmons are inherently quantum …

Fully automated self-driving laboratories are promising to enable high-throughput and large-
scale scientific discovery by reducing repetitive labour. However, effective automation …

Qutrit-based quantum circuits could help reduce the overall circuit depths, and hence the
noise, when the system of interest has local dimension of three. Accessing second excited …

Quantum state discrimination plays an essential role in quantum technology, crucial for
quantum error correction, metrology, and sensing. While conventional methods rely on …

Coherent manipulation of three-level systems is of critical significance to quantum
information processing. Here, we propose a scheme to achieve quantum state engineering …