The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

In the past decade, semiconducting qubits have made great strides in overcoming
decoherence, improving the prospects for scalability and have become one of the leading …

Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

We report the coherent coupling of two electron spins at a distance via virtual microwave
photons. Each spin is trapped in a silicon double quantum dot at either end of a …

Semiconductors, a significant type of material in the information era, are becoming more and
more powerful in the field of quantum information. In recent decades, semiconductor …

Quantum phenomena are typically observable at length and time scales smaller than those
of our everyday experience, often involving individual particles or excitations. The past few …

Voltage-tunable superconductor-semiconductor devices offer a unique platform to realize
dynamic tunability in superconducting quantum circuits. By galvanically connecting a gated …

Semiconductor quantum dots in which electrons or holes are isolated via electrostatic
potentials generated by surface gates are promising building blocks for semiconductor …

One major challenge to scaling quantum dot qubits is the dense wiring requirements,
making it difficult to envision fabricating large 2D arrays of nearest-neighbor-coupled qubits …

While quantum dots are at the forefront of quantum-device technology, the tuning of multidot
systems requires a lengthy experimental process as multiple parameters need to be …