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 …

Since the pioneering works by Landau, Zener, Stückelberg, and Majorana (LZSM), it has
been known that driving a quantum two-level system results in tunneling between its states …

As quantum processors grow in complexity, attention is moving to the scaling prospects of
the entire quantum computing system, including the classical support hardware. Recent …

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

The spin states of single electrons in gate-defined quantum dots satisfy crucial requirements
for a practical quantum computer. These include extremely long coherence times, high …

Electron spins in silicon quantum dots provide a promising route towards realizing the large
number of coupled qubits required for a useful quantum processor,,,,,–. For the …

Electron spins in silicon have long coherence times and are a promising qubit platform.
However, electric field noise in semiconductors poses a challenge for most single-and …

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 engineering of a compact qubit unit cell that embeds all quantum functionalities is
mandatory for large-scale integration. In addition, these functionalities should present the …

The encoding of qubits in semiconductor spin carriers has been recognized as a promising
approach to a commercial quantum computer that can be lithographically produced and …