Results 21 to 30 of about 5,861,762 (284)

Gaussian Quantum Trajectories for the Variational Simulation of Open Quantum-Optical Systems

open access: yesApplied Sciences, 2018
We construct a class of variational methods for the study of open quantum systems based on Gaussian ansatzes for the quantum trajectory formalism. Gaussianity in the conjugate position and momentum quadratures is distinguished from Gaussianity in density
Wouter Verstraelen, Michiel Wouters
doaj   +1 more source

A visual questioning answering approach to enhance robot localization in indoor environments

open access: yesFrontiers in Neurorobotics, 2023
Navigating robots with precision in complex environments remains a significant challenge. In this article, we present an innovative approach to enhance robot localization in dynamic and intricate spaces like homes and offices. We leverage Visual Question
Juan Diego Peña-Narvaez   +3 more
doaj   +1 more source

Optimal Adjustment Schemes on the Long Through-Type Bus Lines considering the Urban Rail Transit Network

open access: yesDiscrete Dynamics in Nature and Society, 2018
It is of great importance to optimize the schemes of long through-type bus lines to adapt to the urban rail transit network. Focusing on the long through-type bus lines close to metro stations, a bilevel programming model on the adjustment schemes of bus
Si-Jia Zhang   +5 more
doaj   +1 more source

Optimal Control of a Stefan Problem Fully Coupled with Incompressible Navier-Stokes Equations and Mesh Movement

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2018
The optimal control of moving boundary problems receives growing attention in science and technology. We consider the so called two-phase Stefan problem that models a solid and a liquid phase separated by a moving interface. The Stefan problem is coupled
Baran Bjőrn   +3 more
doaj   +1 more source

Low-Lying Collective Excitations of Superconductors and Charged Superfluids

open access: yesCondensed Matter, 2023
We investigate theoretically the momentum-dependent frequency and damping of low-lying collective excitations of superconductors and charged superfluids in the BCS–BEC crossover regime.
Serghei Klimin   +2 more
doaj   +1 more source

Systems theory of Smad signaling

open access: yes, 2006
Transforming Growth Factor-beta (TGF-beta) signalling is an important regulator of cellular growth and differentiation. The principal intracellular mediators of TGF-beta signalling are the Smad proteins, which upon TGF-beta stimulation accumulate in the ...
Alves   +63 more
core   +1 more source

Modeling Travel Time Reliability of Road Network Considering Connected Vehicle Guidance Characteristics Indexes

open access: yesJournal of Advanced Transportation, 2017
Travel time reliability (TTR) is one of the important indexes for effectively evaluating the performance of road network, and TTR can effectively be improved using the real-time traffic guidance information.
Jiangfeng Wang   +4 more
doaj   +1 more source

Learning and visualizing chronic latent representations using electronic health records

open access: yesBioData Mining, 2022
Background Nowadays, patients with chronic diseases such as diabetes and hypertension have reached alarming numbers worldwide. These diseases increase the risk of developing acute complications and involve a substantial economic burden and demand for ...
David Chushig-Muzo   +3 more
doaj   +1 more source

Mathematical control of complex systems 2013 [PDF]

open access: yes, 2014
Mathematical control of complex systems have already become an ideal research area for control engineers, mathematicians, computer scientists, and biologists to understand, manage, analyze, and interpret functional information/dynamical behaviours from ...
Dong, H   +5 more
core   +4 more sources

Engineering synthetic cells with intramembrane domains possessing distinct bilayer asymmetries

open access: yesNature Communications
Our understanding of how membrane asymmetry governs biological function is limited by the lack of techniques to produce model membranes which can reliably and accurately mimic cellular membrane asymmetry.
Naresh Yandrapalli   +3 more
doaj   +1 more source

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