Results 21 to 30 of about 1,034,900 (267)

Finite-Time Control of Markov Jump Lur'e Systems With Singular Perturbations

open access: yesIEEE Transactions on Automatic Control, 2023
This article investigates the asynchronous controller design issue for Markov jump Lur'e systems with singular perturbations within a fixed time interval.
Jun Cheng, Ju H. Park, Zhengpeng Wu
semanticscholar   +1 more source

Nonconvex Distributed Optimization via Lasalle and Singular Perturbations

open access: yesIEEE Control Systems Letters, 2023
In this letter we address nonconvex distributed consensus optimization, a popular framework for distributed big-data analytics and learning. We consider the Gradient Tracking algorithm and, by resorting to an elegant system theoretical analysis, we show ...
Guido Carnevale, G. Notarstefano
semanticscholar   +1 more source

Singular Perturbations of Multibrot Set Polynomials

open access: yesUniversal Journal of Mathematics and Applications, 2022
We will give a complete description of the dynamics of the rational map $N_{F_{M_c}}(z)=\frac{3z^4-2z^3+c}{4z^3-3z^2+c}$ where c is a complex parameter. These are rational maps $N_{F_{M_c}}$ arising from Newton's method.
Figen Çilingir
doaj   +1 more source

Symmetries and perturbations of time-scale nonshifted singular systems

open access: yesAIP Advances, 2023
In this work, the symmetries and perturbations of time-scale nonshifted singular Lagrangian and singular nonconservative Lagrangian systems are studied. The differential equations of motion are given. The definitions and criteria of the Noether, Lie, and
Jin Liu, Chuan-Jing Song
doaj   +1 more source

Scalable Model Selection for Spatial Additive Mixed Modeling: Application to Crime Analysis

open access: yesISPRS International Journal of Geo-Information, 2020
A rapid growth in spatial open datasets has led to a huge demand for regression approaches accommodating spatial and non-spatial effects in big data.
Daisuke Murakami   +2 more
doaj   +1 more source

Inverse Eigenvalue Problems for Singular Rank One Perturbations of a Sturm-Liouville Operator

open access: yesAdvances in Mathematical Physics, 2021
This paper is concerned with the inverse eigenvalue problem for singular rank one perturbations of a Sturm-Liouville operator. We determine uniquely the potential function from the spectra of the Sturm-Liouville operator and its rank one perturbations.
Xuewen Wu
doaj   +1 more source

Singular structures in solutions to the Monge-Ampère equation with point masses

open access: yesMathematics in Engineering, 2023
We construct new examples of Monge-Ampère metrics with polyhedral singular structures, motivated by problems related to the optimal transport of point masses and to mirror symmetry.
Connor Mooney , Arghya Rakshit
doaj   +1 more source

Perturbation structure and evolution in tropical cyclones Noul and Nepartak based on singular vectors

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2020
This study examined tropical cyclones (TCs) Noul and Nepartak to demonstrate the evolutions of singular vector perturbations. Perturbations comprise eigen-solutions for dry total energy from two domains with different focuses, namely the TC itself and ...
John Chien-Han Tseng, Young-Sin Lai
doaj   +1 more source

Ensemble singular vectors and their use as additive inflation in EnKF [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2015
Given an ensemble of forecasts, it is possible to determine the leading ensemble singular vector (ESV), that is, the linear combination of the forecasts that, given the choice of the perturbation norm and forecast interval, will maximise the growth of ...
Shu-Chih Yang   +2 more
doaj   +1 more source

Numerical and asymptotic flow stability analysis of vortex structures [PDF]

open access: yesE3S Web of Conferences, 2021
Stability problem of an axisymmetric swirling flow of a viscous incompressible fluid with respect to nonaxisymmetric perturbations is considered. The system of ordinary differential equations for the amplitude functions is solved numerically by the Runge-
Akhmetov Vadim
doaj   +1 more source

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