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 …

Quantum-dot based photonic quantum networks

P Lodahl - Quantum Science and Technology, 2017 - iopscience.iop.org
Quantum dots (QDs) embedded in photonic nanostructures have in recent years proven to
be a very powerful solid-state platform for quantum optics experiments. The combination of …

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 …

A germanium hole spin qubit

H Watzinger, J Kukučka, L Vukušić, F Gao… - Nature …, 2018 - nature.com
Holes confined in quantum dots have gained considerable interest in the past few years due
to their potential as spin qubits. Here we demonstrate two-axis control of a spin 3/2 qubit in …

Ultrafast hole spin qubit with gate-tunable spin–orbit switch functionality

FNM Froning, LC Camenzind… - Nature …, 2021 - nature.com
Quantum computers promise to execute complex tasks exponentially faster than any
possible classical computer, and thus spur breakthroughs in quantum chemistry, material …

Phase-tuned entangled state generation between distant spin qubits

R Stockill, MJ Stanley, L Huthmacher, E Clarke… - Physical review …, 2017 - APS
Quantum entanglement between distant qubits is an important feature of quantum networks.
Distribution of entanglement over long distances can be enabled through coherently …

Sweet-spot operation of a germanium hole spin qubit with highly anisotropic noise sensitivity

NW Hendrickx, L Massai, M Mergenthaler, FJ Schupp… - Nature Materials, 2024 - nature.com
Spin qubits defined by valence band hole states are attractive for quantum information
processing due to their inherent coupling to electric fields, enabling fast and scalable qubit …

Entangling a hole spin with a time-bin photon: a waveguide approach for quantum dot sources of multiphoton entanglement

MH Appel, A Tiranov, S Pabst, ML Chan, C Starup… - Physical review …, 2022 - APS
Deterministic sources of multiphoton entanglement are highly attractive for quantum
information processing but are challenging to realize experimentally. In this Letter, we …

Optical charge injection and coherent control of a quantum-dot spin-qubit emitting at telecom wavelengths

Ł Dusanowski, C Nawrath, SL Portalupi, M Jetter… - Nature …, 2022 - nature.com
Solid-state quantum emitters with manipulable spin-qubits are promising platforms for
quantum communication applications. Although such light-matter interfaces could be …

Anisotropic exchange interaction of two hole-spin qubits

S Geyer, B Hetényi, S Bosco, LC Camenzind, RS Eggli… - Nature Physics, 2024 - nature.com
Semiconductor spin qubits offer the potential to employ industrial transistor technology to
produce large-scale quantum computers. Silicon hole spin qubits benefit from fast all …