Colloquium: Advances in automation of quantum dot devices control
Arrays of quantum dots (QDs) are a promising candidate system to realize scalable, coupled
qubit systems and serve as a fundamental building block for quantum computers. In such …
qubit systems and serve as a fundamental building block for quantum computers. In such …
Josephson effect in a Fibonacci quasicrystal
Quasiperiodicity has recently been proposed to enhance superconductivity and its proximity
effect. Simultaneously, there has been significant experimental progress in the fabrication of …
effect. Simultaneously, there has been significant experimental progress in the fabrication of …
Tuning arrays with rays: Physics-informed tuning of quantum dot charge states
Quantum computers based on gate-defined quantum dots (QDs) are expected to scale.
However, as the number of qubits increases, the burden of manually calibrating these …
However, as the number of qubits increases, the burden of manually calibrating these …
Automated extraction of capacitive coupling for quantum dot systems
Gate-defined quantum dots (QDs) have appealing attributes as a quantum computing
platform. However, near-term devices possess a range of possible imperfections that need …
platform. However, near-term devices possess a range of possible imperfections that need …
Autonomous Bootstrapping of Quantum Dot Devices
A Zubchenko, D Middlebrooks, T Rasmussen… - arXiv preprint arXiv …, 2024 - arxiv.org
Semiconductor quantum dots (QD) are a promising platform for multiple different qubit
implementations, all of which are voltage-controlled by programmable gate electrodes …
implementations, all of which are voltage-controlled by programmable gate electrodes …
Cryogenic multiplexing using selective area grown nanowires
Bottom-up grown nanomaterials play an integral role in the development of quantum
technologies but are often challenging to characterise on large scales. Here, we harness …
technologies but are often challenging to characterise on large scales. Here, we harness …
All rf-based tuning algorithm for quantum devices using machine learning
Radio-frequency measurements could satisfy DiVincenzo's readout criterion in future large-
scale solid-state quantum processors, as they allow for high bandwidths and frequency …
scale solid-state quantum processors, as they allow for high bandwidths and frequency …
Learning Coulomb diamonds in large quantum dot arrays
We introduce an algorithm that is able to find the facets of Coulomb diamonds in quantum
dot arrays. We simulate these arrays using the constant-interaction model, and rely only on …
dot arrays. We simulate these arrays using the constant-interaction model, and rely only on …
Theoretical bounds on data requirements for the ray-based classification
The problem of classifying high-dimensional shapes in real-world data grows in complexity
as the dimension of the space increases. For the case of identifying convex shapes of …
as the dimension of the space increases. For the case of identifying convex shapes of …
Gate reflectometry in dense quantum dot arrays
Silicon quantum devices are maturing from academic single-and two-qubit devices to
industrially-fabricated dense quantum-dot (QD) arrays, increasing operational complexity …
industrially-fabricated dense quantum-dot (QD) arrays, increasing operational complexity …