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 …

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

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 …

The goal of this article is to review the progress of three-electron spin qubits from their
inception to the state of the art. We direct the main focus towards the exchange-only qubit …

Controlling long-distance quantum correlations is central to quantum computation and
simulation. In quantum dot arrays, experiments so far rely on nearest-neighbour couplings …

Quantum mechanics often results in extremely complex phenomena, especially when the
quantum system under consideration is composed of many interacting particles. The states …

Coherent interactions at a distance provide a powerful tool for quantum simulation and
computation. The most common approach to realize an effective long-distance coupling 'on …

Controlling nanocircuits at the single electron spin level is a possible route for large-scale
quantum information processing. In this context, individual electron spins have been …

The transport of quantum information between different nodes of a quantum device is among
the challenging functionalities of a quantum processor. In the context of spin qubits, this …

We prepare a gate-defined quadruple quantum dot to study the gate-tunability of single to
quadruple quantum dots with finite inter-dot tunnel couplings. The measured charging …