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 recent years, hole-spin qubits based on semiconductor quantum dots have advanced at a
rapid pace. We first review the main potential advantages of these hole-spin qubits with …

The greatest challenge in quantum computing is achieving scalability. Classical computing,
which previously faced such issues, currently relies on silicon chips hosting billions of fin …

Silicon, the main constituent of microprocessor chips, is emerging as a promising material
for the realization of future quantum processors. Leveraging its well-established …

Universal quantum information processing requires the execution of single-qubit and two-
qubit logic. Across all qubit realizations, spin qubits in quantum dots have great promise to …

The strong spin-orbit coupling in hole spin qubits enables fast and electrically tunable gates,
but at the same time enhances the susceptibility of the qubit to charge noise. Suppressing …

The spin-orbit interaction lies at the heart of quantum computation with spin qubits, research
on topologically nontrivial states, and various applications in spintronics. Hole spins in Ge/Si …

In a semiconductor spin qubit with sizable spin-orbit coupling, coherent spin rotations can be
driven by a resonant gate-voltage modulation. Recently, we have exploited this opportunity …

Domain walls (DWs) on magnetic racetracks are at the core of the field of spintronics,
providing a basic element for classical information processing. Here, we show that mobile …

We study theoretically the low-energy hole states in Si, Ge, and Ge/Si core/shell nanowires
(NWs). The NW core in our model has a rectangular cross section, the results for a square …