Quantum control and process tomography of a semiconductor quantum dot hybrid qubit

D Kim, Z Shi, CB Simmons, DR Ward, JR Prance… - Nature, 2014 - nature.com
The similarities between gated quantum dots and the transistors in modern microelectronics,—
in fabrication methods, physical structure and voltage scales for manipulation—have led to …

Quantum information density scaling and qubit operation time constraints of CMOS silicon-based quantum computer architectures

D Rotta, F Sebastiano, E Charbon, E Prati - npj Quantum Information, 2017 - nature.com
Even the quantum simulation of an apparently simple molecule such as Fe2S2 requires a
considerable number of qubits of the order of 106, while more complex molecules such as …

Coherent transport of quantum states by deep reinforcement learning

R Porotti, D Tamascelli, M Restelli, E Prati - Communications Physics, 2019 - nature.com
Some problems in physics can be handled only after a suitable ansatz solution has been
guessed, proving to be resilient to generalization. The coherent transport of a quantum state …

Quantum compiling

M Maronese, L Moro, L Rocutto, E Prati - Quantum Computing …, 2022 - Springer
Quantum compiling fills the gap between the computing layer of high-level quantum
algorithms and the layer of physical qubits with their specific properties and constraints …

Three-electron spin qubits

M Russ, G Burkard - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
The goal of this article is to review the progress of three-electron spin qubits from their
inception to the state of the art. We direct the main focus towards the exchange-only qubit …

Silicon spin qubits from laboratory to industry

M De Michielis, E Ferraro, E Prati, L Hutin… - Journal of Physics D …, 2023 - iopscience.iop.org
Quantum computation (QC) is one of the most challenging quantum technologies that
promise to revolutionize data computation in the long-term by outperforming the classical …

Extending the coherence of a quantum dot hybrid qubit

B Thorgrimsson, D Kim, YC Yang, LW Smith… - npj Quantum …, 2017 - nature.com
Identifying and ameliorating dominant sources of decoherence are important steps in
understanding and improving quantum systems. Here, we show that the free induction …

High-fidelity resonant gating of a silicon-based quantum dot hybrid qubit

D Kim, DR Ward, CB Simmons, DE Savage… - Npj Quantum …, 2015 - nature.com
We implement resonant single qubit operations on a semiconductor hybrid qubit hosted in a
three-electron Si/SiGe double quantum dot structure. By resonantly modulating the double …

The electronic interface for quantum processors

JPG van Dijk, E Charbon, F Sebastiano - Microprocessors and …, 2019 - Elsevier
Quantum computers can potentially provide an unprecedented speed-up with respect to
traditional computers. However, a significant increase in the number of quantum bits (qubits) …

Achieving high-fidelity single-qubit gates in a strongly driven charge qubit with 1/f charge noise

YC Yang, SN Coppersmith, M Friesen - npj Quantum Information, 2019 - nature.com
Charge qubits formed in double quantum dots represent quintessential two-level systems
that enjoy both ease of control and efficient readout. Unfortunately, charge noise can cause …