The germanium quantum information route
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …
versatile material to realize devices capable of encoding, processing and transmitting …
Semiconductor quantum computation
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 …
more powerful in the field of quantum information. In recent decades, semiconductor …
A four-qubit germanium quantum processor
The prospect of building quantum circuits 1, 2 using advanced semiconductor manufacturing
makes quantum dots an attractive platform for quantum information processing 3, 4 …
makes quantum dots an attractive platform for quantum information processing 3, 4 …
Shared control of a 16 semiconductor quantum dot crossbar array
The efficient control of a large number of qubits is one of the most challenging aspects for
practical quantum computing. Current approaches in solid-state quantum technology are …
practical quantum computing. Current approaches in solid-state quantum technology are …
Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium
M Valentini, O Sagi, L Baghumyan, T de Gijsel… - Nature …, 2024 - nature.com
Superconductor/semiconductor hybrid devices have attracted increasing interest in the past
years. Superconducting electronics aims to complement semiconductor technology, while …
years. Superconducting electronics aims to complement semiconductor technology, while …
Fast two-qubit logic with holes in germanium
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 …
qubit logic. Across all qubit realizations, spin qubits in quantum dots have great promise to …
A single-hole spin qubit
Qubits based on quantum dots have excellent prospects for scalable quantum technology
due to their compatibility with standard semiconductor manufacturing. While early research …
due to their compatibility with standard semiconductor manufacturing. While early research …
A gate tunable transmon qubit in planar Ge
Gate-tunable transmons (gatemons) employing semiconductor Josephson junctions have
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …
Quantum dot arrays in silicon and germanium
Electrons and holes confined in quantum dots define excellent building blocks for quantum
emergence, simulation, and computation. Silicon and germanium are compatible with …
emergence, simulation, and computation. Silicon and germanium are compatible with …
Strong tunable coupling between two distant superconducting spin qubits
Andreev spin qubits have recently emerged as an alternative qubit platform with realizations
in semiconductor–superconductor hybrid nanowires. In these qubits, the spin degree of …
in semiconductor–superconductor hybrid nanowires. In these qubits, the spin degree of …