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 …
[HTML][HTML] The variational quantum eigensolver: a review of methods and best practices
The variational quantum eigensolver (or VQE), first developed by Peruzzo et al.(2014), has
received significant attention from the research community in recent years. It uses the …
received significant attention from the research community in recent years. It uses the …
Error budgeting for a controlled-phase gate with strontium-88 Rydberg atoms
We study the implementation of a high fidelity controlled-phase gate in a Rydberg quantum
computer. The protocol is based on a symmetric gate with respect to the two qubits as …
computer. The protocol is based on a symmetric gate with respect to the two qubits as …
Quantum computation and quantum simulation with ultracold molecules
Ultracold molecules confined in optical lattices or tweezer traps can be used to process
quantum information and simulate the behaviour of many-body quantum systems. Molecules …
quantum information and simulate the behaviour of many-body quantum systems. Molecules …
[HTML][HTML] A tutorial on optimal control and reinforcement learning methods for quantum technologies
Abstract Quantum Optimal Control is an established field of research which is necessary for
the development of Quantum Technologies. In recent years, Machine Learning techniques …
the development of Quantum Technologies. In recent years, Machine Learning techniques …
Counterdiabatic optimized local driving
Adiabatic protocols are employed across a variety of quantum technologies, from
implementing state preparation and individual operations that are building blocks of larger …
implementing state preparation and individual operations that are building blocks of larger …
QuOCS: The quantum optimal control suite
Quantum optimal control includes a family of pulse-shaping algorithms that aim to unlock the
full potential of a variety of quantum technologies. The Quantum Optimal Control Suite …
full potential of a variety of quantum technologies. The Quantum Optimal Control Suite …
Non-Abelian gauge invariance from dynamical decoupling
Lattice gauge theories are fundamental to such distinct fields as particle physics, condensed
matter or quantum information theory. The recent progress in the control of artificial quantum …
matter or quantum information theory. The recent progress in the control of artificial quantum …
Optimal control of quantum thermal machines using machine learning
We develop a deep learning (DL) framework assisted by differentiable programming for
discovery of optimal quantum control protocols under hard constraints. To that end, we use …
discovery of optimal quantum control protocols under hard constraints. To that end, we use …
Dynamical heat engines with non-Markovian reservoirs
We discuss whether, and under which conditions, it is possible to realize a heat engine
simply by dynamically modulating the couplings between the quantum working medium and …
simply by dynamically modulating the couplings between the quantum working medium and …