Semiconductor spin qubits

G Burkard, TD Ladd, A Pan, JM Nichol, JR Petta - Reviews of Modern Physics, 2023 - APS
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 …

The germanium quantum information route

G Scappucci, C Kloeffel, FA Zwanenburg… - Nature Reviews …, 2021 - nature.com
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …

A hole spin qubit in a fin field-effect transistor above 4 kelvin

LC Camenzind, S Geyer, A Fuhrer, RJ Warburton… - Nature …, 2022 - nature.com
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 …

Review of performance metrics of spin qubits in gated semiconducting nanostructures

P Stano, D Loss - Nature Reviews Physics, 2022 - nature.com
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

Strong coupling between a photon and a hole spin in silicon

CX Yu, S Zihlmann, JC Abadillo-Uriel, VP Michal… - Nature …, 2023 - nature.com
Spins in semiconductor quantum dots constitute a promising platform for scalable quantum
information processing. Coupling them strongly to the photonic modes of superconducting …

A single hole spin with enhanced coherence in natural silicon

N Piot, B Brun, V Schmitt, S Zihlmann, VP Michal… - Nature …, 2022 - nature.com
Semiconductor spin qubits based on spin–orbit states are responsive to electric field
excitations, allowing for practical, fast and potentially scalable qubit control. Spin electric …

A singlet-triplet hole spin qubit in planar Ge

D Jirovec, A Hofmann, A Ballabio, PM Mutter… - Nature Materials, 2021 - nature.com
Spin qubits are considered to be among the most promising candidates for building a
quantum processor. Group IV hole spin qubits are particularly interesting owing to their ease …

Nanomaterials for quantum information science and engineering

A Alfieri, SB Anantharaman, H Zhang… - Advanced …, 2023 - Wiley Online Library
Quantum information science and engineering (QISE)—which entails the use of quantum
mechanical states for information processing, communications, and sensing—and the area …

A gate tunable transmon qubit in planar Ge

O Sagi, A Crippa, M Valentini, M Janik… - Nature …, 2024 - nature.com
Gate-tunable transmons (gatemons) employing semiconductor Josephson junctions have
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …

Strong hole-photon coupling in planar Ge for probing charge degree and strongly correlated states

F De Palma, F Oppliger, W Jang, S Bosco… - Nature …, 2024 - nature.com
Semiconductor quantum dots (QDs) in planar germanium (Ge) heterostructures have
emerged as front-runners for future hole-based quantum processors. Here, we present …