Results 11 to 20 of about 1,463,226 (220)

Model predictive control for robust quantum state preparation [PDF]

open access: yesQuantum, 2022
A critical engineering challenge in quantum technology is the accurate control of quantum dynamics. Model-based methods for optimal control have been shown to be highly effective when theory and experiment closely match.
Andy J. Goldschmidt   +3 more
doaj   +1 more source

Hamiltanian minimum principle for optimum control of the distance learning process

open access: yesСистемный анализ и прикладная информатика, 2022
A mathematical learning model based on control theory in the form of an inhomogeneous linear differential equation is proposed. Analytical formulas and graphs for optimal program control and optimal trajectory are obtained from the principle of the ...
S. Ya. Zhukovich
doaj   +1 more source

A Port-Hamiltonian Control Framework to Render a Power Electronic System Passive

open access: yesIEEE Transactions on Automatic Control, 2021
In this article, a control framework is proposed to render a power electronic system passive by adopting the port-Hamiltonian (pH) systems theory. The system has a power electronic converter, either grid-tied or islanded.
Qing-Chang Zhong, M. Stefanello
semanticscholar   +1 more source

Quantum thermo-dynamical construction for driven open quantum systems [PDF]

open access: yesQuantum, 2021
Quantum dynamics of driven open systems should be compatible with both quantum mechanic and thermodynamic principles. By formulating the thermodynamic principles in terms of a set of postulates we obtain a thermodynamically consistent master equation ...
Roie Dann, Ronnie Kosloff
doaj   +1 more source

A family of virtual contraction based controllers for tracking of flexible‐joints port‐Hamiltonian robots: Theory and experiments [PDF]

open access: yesInternational Journal of Robust and Nonlinear Control, 2020
In this work, we present a constructive method to design a family of virtual contraction based controllers that solve the standard trajectory tracking problem of flexible‐joint robots in the port‐Hamiltonian framework.
Rodolfo Reyes-B'aez   +3 more
semanticscholar   +1 more source

Strong coupling thermodynamics and stochastic thermodynamics from the unifying perspective of time-scale separation

open access: yesPhysical Review Research, 2022
Assuming time-scale separation, a simple and unified theory of thermodynamics and stochastic thermodynamics is constructed for small classical systems strongly interacting with their environments in a controllable fashion.
Mingnan Ding, Zhanchun Tu, Xiangjun Xing
doaj   +1 more source

Robust, distributed and optimal control of smart grids [PDF]

open access: yesEPJ Web of Conferences, 2022
These lecture notes provide an overview of recent research on the modeling and control of smart grids using distributed algorithms. In particular, energy-based modeling of general AC power networks using the framework of port-Hamiltonian systems theory ...
Machado Juan E.   +3 more
doaj   +1 more source

Damping Formation Mechanism and Damping Injection of Virtual Synchronous Generator Based on Generalized Hamiltonian Theory

open access: yesEnergies, 2021
Invertor as a virtual synchronous generator (VSG) to provide virtual inertia and damping can improve the stability of a microgrid, in which the damping is one of the fundamental problems in dynamics.
Y. Zeng, J. Qian, F. Yu, Hong Mei, S. Yu
semanticscholar   +1 more source

Conditions for Equivalent Noise Sensitivity of Geometric and Dynamical Quantum Gates

open access: yesPRX Quantum, 2022
Geometric quantum gates are often expected to be more resilient than dynamical gates against certain types of error, which would make them ideal for robust quantum computing.
R. K. L. Colmenar   +2 more
doaj   +1 more source

Using Hamiltonian control to desynchronize Kuramoto oscillators. [PDF]

open access: yesPhysical Review E, 2016
Many coordination phenomena are based on a synchronization process, whose global behavior emerges from the interactions among the individual parts. Often in nature, such self-organized mechanism allows the system to behave as a whole and thus grounding ...
Oltiana Gjata   +3 more
semanticscholar   +1 more source

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