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 …

Machine learning enables completely automatic tuning of a quantum device faster than human experts

H Moon, DT Lennon, J Kirkpatrick… - Nature …, 2020 - nature.com
Variability is a problem for the scalability of semiconductor quantum devices. The parameter
space is large, and the operating range is small. Our statistical tuning algorithm searches for …

Hole-spin qubits in Ge nanowire quantum dots: Interplay of orbital magnetic field, strain, and growth direction

C Adelsberger, M Benito, S Bosco, J Klinovaja, D Loss - Physical Review B, 2022 - APS
Hole-spin qubits in quasi-one-dimensional structures are a promising platform for quantum
information processing because of the strong spin-orbit interaction (SOI). We present …

Optimal operation points for ultrafast, highly coherent Ge hole spin-orbit qubits

Z Wang, E Marcellina, AR Hamilton, JH Cullen… - npj Quantum …, 2021 - nature.com
Strong spin-orbit interactions make hole quantum dots central to the quest for electrical spin
qubit manipulation enabling fast, low-power, scalable quantum computation. Yet it is …

Modeling of planar germanium hole qubits in electric and magnetic fields

CA Wang, HE Ercan, MF Gyure, G Scappucci… - npj Quantum …, 2024 - nature.com
Hole-based spin qubits in strained planar germanium quantum wells have received
considerable attention due to their favorable properties and remarkable experimental …

A two-dimensional array of single-hole quantum dots

F Van Riggelen, NW Hendrickx, WIL Lawrie… - Applied Physics …, 2021 - pubs.aip.org
Quantum dots fabricated using methods compatible with semiconductor manufacturing are
promising for quantum information processing. In order to fully utilize the potential of this …

Charge-noise-induced dephasing in silicon hole-spin qubits

O Malkoc, P Stano, D Loss - Physical Review Letters, 2022 - APS
We investigate, theoretically, charge-noise-induced spin dephasing of a hole confined in a
quasi-two-dimensional silicon quantum dot. Central to our treatment is accounting for higher …

Enhanced orbital magnetic field effects in Ge hole nanowires

C Adelsberger, S Bosco, J Klinovaja, D Loss - Physical Review B, 2022 - APS
Hole semiconductor nanowires (NW) are promising platforms to host spin qubits and
Majorana bound states for topological qubits because of their strong spin-orbit interactions …

The germanium quantum information route

S Giordano, K Christoph… - Nature Reviews …, 2021 - search.proquest.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 …

Dynamical nuclear spin polarization in a quantum dot with an electron spin driven by electric dipole spin resonance

P Stano, T Nakajima, A Noiri, S Tarucha, D Loss - Physical Review B, 2023 - APS
We analyze the polarization of nuclear spins in a quantum dot induced by a single-electron
spin that is electrically driven to perform coherent Rabi oscillations. We derive the …