Dynamically corrected gates from geometric space curves

E Barnes, FA Calderon-Vargas, W Dong… - Quantum Science …, 2022 - iopscience.iop.org
Quantum information technologies demand highly accurate control over quantum systems.
Achieving this requires control techniques that perform well despite the presence of …

Assessment of the errors of high-fidelity two-qubit gates in silicon quantum dots

T Tanttu, WH Lim, JY Huang, N Dumoulin Stuyck… - Nature Physics, 2024 - nature.com
Achieving high-fidelity entangling operations between qubits consistently is essential for the
performance of multi-qubit systems. Solid-state platforms are particularly exposed to errors …

Design and integration of single-qubit rotations and two-qubit gates in silicon above one kelvin

L Petit, M Russ, GHGJ Eenink, WIL Lawrie… - Communications …, 2022 - nature.com
Spin qubits in quantum dots define an attractive platform for quantum information because of
their compatibility with semiconductor manufacturing, their long coherence times, and the …

Doubly geometric quantum control

W Dong, F Zhuang, SE Economou, E Barnes - PRX Quantum, 2021 - APS
In holonomic quantum computation, quantum gates are performed using driving protocols
that trace out closed loops on the Bloch sphere, making them robust to certain pulse errors …

Optimal robust stimulated Raman exact passage by inverse optimization

X Laforgue, G Dridi, S Guérin - Physical Review A, 2022 - APS
We apply the inverse geometric optimization technique to generate an optimal and robust
stimulated Raman exact passage (STIREP) considering the loss of the upper state as a …

Robust quantum control in closed and open systems: Theory and practice

CA Weidner, EA Reed, J Monroe, B Sheller, S O'Neil… - Automatica, 2025 - Elsevier
Robust control of quantum systems is an increasingly relevant field of study amidst the
second quantum revolution, but there remains a gap between taming quantum physics and …

Robust single-qubit gates by composite pulses in three-level systems

ZC Shi, HN Wu, LT Shen, J Song, Y **a, XX Yi… - Physical Review A, 2021 - APS
Composite pulses are an efficient tool for robust quantum control. In this work, we derive the
form of the composite pulse sequence to implement robust single-qubit gates in a three-level …

Quantum robust optimal control for linear complex quantum systems with uncertainties

S Wang, C Ding, Q Fang, Y Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The aim of this note is to study the quantum robust optimal control problem for a class of
linear quantum systems with uncertainties. It is shown that such problem can be converted …

Robust quantum gates using smooth pulses and physics-informed neural networks

U Güngördü, JP Kestner - Physical Review Research, 2022 - APS
The presence of decoherence in quantum computers necessitates the suppression of noise.
Dynamically corrected gates via specially designed control pulses offer a path forward, but …

Noise-resistant Landau-Zener sweeps from geometrical curves

F Zhuang, J Zeng, SE Economou, E Barnes - Quantum, 2022 - quantum-journal.org
Landau-Zener physics is often exploited to generate quantum logic gates and to perform
state initialization and readout. The quality of these operations can be degraded by noise …