Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …
fields that accomplish given tasks in the operation of a quantum device in the best way …
Near-term quantum computing techniques: Variational quantum algorithms, error mitigation, circuit compilation, benchmarking and classical simulation
Quantum computing is a game-changing technology for global academia, research centers
and industries including computational science, mathematics, finance, pharmaceutical …
and industries including computational science, mathematics, finance, pharmaceutical …
Introduction to the Pontryagin maximum principle for quantum optimal control
Optimal control theory is a powerful mathematical tool, which has known a rapid
development since the 1950s, mainly for engineering applications. More recently, it has …
development since the 1950s, mainly for engineering applications. More recently, it has …
Doubly geometric quantum control
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 …
that trace out closed loops on the Bloch sphere, making them robust to certain pulse errors …
Geometrical formalism for dynamically corrected gates in multiqubit systems
The ability to perform gates in multiqubit systems that are robust to noise is of crucial
importance for the advancement of quantum information technologies. However, finding …
importance for the advancement of quantum information technologies. However, finding …
Hidden inverses: Coherent error cancellation at the circuit level
Coherent gate errors are a concern in many proposed quantum-computing architectures.
Here, we show that certain coherent errors can be reduced by a local optimization that …
Here, we show that certain coherent errors can be reduced by a local optimization that …
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 …
stimulated Raman exact passage (STIREP) considering the loss of the upper state as a …
Geometric formalism for constructing arbitrary single-qubit dynamically corrected gates
Implementing high-fidelity quantum control and reducing the effect of the coupling between
a quantum system and its environment is a major challenge in develo** quantum …
a quantum system and its environment is a major challenge in develo** quantum …
Dynamically corrected gates from geometric space curves
Quantum information technologies demand highly accurate control over quantum systems.
Achieving this requires control techniques that perform well despite the presence of …
Achieving this requires control techniques that perform well despite the presence of …
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 …
form of the composite pulse sequence to implement robust single-qubit gates in a three-level …