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 …
Artificial intelligence and machine learning for quantum technologies
M Krenn, J Landgraf, T Foesel, F Marquardt - Physical Review A, 2023 - APS
In recent years the dramatic progress in machine learning has begun to impact many areas
of science and technology significantly. In the present perspective article, we explore how …
of science and technology significantly. In the present perspective article, we explore how …
Experimental Realization of a Protected Superconducting Circuit Derived from the – Qubit
Encoding a qubit in logical quantum states with wave functions characterized by disjoint
support and robust energies can offer simultaneous protection against relaxation and pure …
support and robust energies can offer simultaneous protection against relaxation and pure …
Gradient-ascent pulse engineering with feedback
Efficient approaches to quantum control and feedback are essential for quantum
technologies, from sensing to quantum computation. Open-loop control tasks have been …
technologies, from sensing to quantum computation. Open-loop control tasks have been …
Reinforcement learning-enhanced protocols for coherent population-transfer in three-level quantum systems
We deploy a combination of reinforcement learning-based approaches and more traditional
optimization techniques to identify optimal protocols for population transfer in a multi-level …
optimization techniques to identify optimal protocols for population transfer in a multi-level …
Entangling transmons with low-frequency protected superconducting qubits
Novel qubits with intrinsic noise protection constitute a promising route for improving the
coherence of quantum information in superconducting circuits. However, many protected …
coherence of quantum information in superconducting circuits. However, many protected …
A shortcut tour of quantum control methods for modern quantum technologies
D Stefanatos, E Paspalakis - Europhysics Letters, 2021 - iopscience.iop.org
Quantum control methods, like rapid adiabatic passage, stimulated Raman adiabatic
passage, shortcuts to adiabaticity and optimal control, have become an integral part of …
passage, shortcuts to adiabaticity and optimal control, have become an integral part of …
Minimum quantum run-time characterization and calibration via restless measurements with dynamic repetition rates
The performance of a quantum processor depends on the characteristics of the device and
the quality of the control pulses. Characterizing cloud-based quantum computers and …
the quality of the control pulses. Characterizing cloud-based quantum computers and …
Proposal for entangling gates on fluxonium qubits via a two-photon transition
We propose a family of microwave-activated entangling gates on two capacitively coupled
fluxonium qubits. A microwave pulse applied to either qubit at a frequency near the half …
fluxonium qubits. A microwave pulse applied to either qubit at a frequency near the half …
ScaleQC: A scalable framework for hybrid computation on quantum and classical processors
W Tang, M Martonosi - arXiv preprint arXiv:2207.00933, 2022 - arxiv.org
Quantum processing unit (QPU) has to satisfy highly demanding quantity and quality
requirements on its qubits to produce accurate results for problems at useful scales …
requirements on its qubits to produce accurate results for problems at useful scales …