Search Results - "Machnes, Shai"
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1
Tunable, Flexible, and Efficient Optimization of Control Pulses for Practical Qubits
Published in Physical review letters (09-04-2018)Get full text
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2
Tunable, Flexible, and Efficient Optimization of Control Pulses for Practical Qubits
Published in Physical review letters (13-04-2018)“…Quantum computation places very stringent demands on gate fidelities, and experimental implementations require both the controls and the resultant dynamics to…”
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3
Quantum Dynamics in Phase Space using Projected von Neumann Bases
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (19-05-2016)“…We describe the mathematical underpinnings of the biorthogonal von Neumann method for quantum mechanical simulations (PvB). In particular, we present a…”
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4
Co-designing Transmon devices for control with simple pulses
Published 17-10-2024“…In the current NISQ era, there is demand for functional quantum devices to solve relevant computational problems, which motivates a utilitarian perspective on…”
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5
Continuous input nonlocal games
Published in Natural computing (01-03-2013)“…We present a family of nonlocal games in which the inputs the players receive are continuous. We study three representative members of the family. For the…”
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6
Two qubits in one transmon -- QEC without ancilla hardware
Published 28-02-2023“…We show that it is theoretically possible to use higher energy levels for storing and controlling two qubits within a superconducting transmon. This is done by…”
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7
Non-Markovian Ensemble Propagation
Published 16-10-2024“…Open quantum systems are ubiquitous in nature and central to quantum technologies. A common description of their dynamics is given by the celebrated Lindblad…”
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8
Software tool-set for automated quantum system identification and device bring up
Published 10-05-2022“…We present a software tool-set which combines the theoretical, optimal control view of quantum devices with the practical operation and characterization tasks…”
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Integrated tool-set for Control, Calibration and Characterization of quantum devices applied to superconducting qubits
Published 02-12-2022“…Phys. Rev. Applied 15, 034080 (2021) Efforts to scale-up quantum computation have reached a point where the principal limiting factor is not the number of…”
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An introduction into optimal control for quantum technologies
Published 23-03-2020“…In this series of lectures, we would like to introduce the audience to quantum optimal control. The first lecture will cover basic ideas and principles of…”
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Leakage reduction in fast superconducting qubit gates via optimal control
Published 12-03-2020“…npj Quantum Information volume 7, Article number: 14 (2021) Reaching high speed, high fidelity qubit operations requires precise control over the shape of the…”
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12
Gradient optimization of analytic controls: the route to high accuracy quantum optimal control
Published 01-03-2018“…Phys. Rev. Lett. 120, 150401 (2018) Quantum computation places very stringent demands on gate fidelities, and experimental implementations require both the…”
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13
Surprising Interactions of Markovian noise and Coherent Driving
Published 13-08-2014“…We derive the explicit commutation relations for the generators of quantum dynamical semigroup - Markovian superoperator evolution, allowing the extension of…”
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14
Quantum Dynamics in Phase space using the Biorthogonal von Neumann bases: Algorithmic Considerations
Published 12-03-2016“…The von Neumann lattice refers to a discrete basis of Gaussians located on a lattice in phase space. It provides an attractive approach for solving quantum…”
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15
QLib - A Matlab Package for Quantum Information Theory Calculations with Applications
Published 03-08-2007“…Developing intuition about quantum information theory problems is difficult, as is verifying or ruling-out of hypothesis. We present a Matlab package intended…”
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16
Double ionization of Helium from a phase space perspective
Published 18-02-2015“…The aim of this paper is two-fold. First, we present a phase space perspective on long range double ionization in a one dimensional model of helium. The…”
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17
Optimized cross-resonance gate for coupled transmon systems
Published 01-05-2018“…Phys. Rev. A 97, 042348 (2018) The cross-resonant gate is an entangling gate for fixed frequency superconducting qubits introduced for untunable qubits. While…”
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18
Quantum Dynamics in Phase Space using Projected von Neumann Bases
Published 12-03-2016“…We describe the mathematical underpinnings of the biorthogonal von Neumann method for quantum mechanical simulations (PvB). In particular, we present a…”
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19
Pulsed Laser Cooling for Cavity-Optomechanical Resonators
Published 12-04-2012“…Phys. Rev. Lett. 108, 153601 (2012) A pulsed cooling scheme for optomechanical systems is presented that is capable of cooling at much faster rates, shorter…”
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