Results 31 to 40 of about 94,647 (164)

Phase Transitions in Nonlinear Filtering

open access: yes, 2014
It has been established under very general conditions that the ergodic properties of Markov processes are inherited by their conditional distributions given partial information.
Rebeschini, Patrick, van Handel, Ramon
core   +1 more source

APROXIMACIONES BASADAS EN DISTANCIAS ERGÓDICAS Y MEZCLADO CAÓTICO EN PILAS DE LIXIVIACIÓN

open access: yesAvances en Ciencias e Ingeniería
This study explores the application of ergodic distances and the use of chaotic mixing in heap leaching, focusing on the dynamics of strongly mixing systems where Koopman approximations may exhibit spurious eigenvalues.
Luis Rojas   +3 more
doaj   +1 more source

On subset least squares estimation and prediction in vector autoregressive models with exogenous variables

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We establish the consistency and the asymptotic distribution of the least squares estimators of the coefficients of a subset vector autoregressive process with exogenous variables (VARX). Using a martingale central limit theorem, we derive the asymptotic normal distribution of the estimators. Diagnostic checking is discussed using kernel‐based
Pierre Duchesne   +2 more
wiley   +1 more source

How a small quantum bath can thermalize long localized chains

open access: yes, 2017
We investigate the stability of the many-body localized (MBL) phase for a system in contact with a single ergodic grain, modelling a Griffiths region with low disorder.
de Roeck, Wojciech   +2 more
core   +1 more source

Analyzing Power Beacon Assisted Transmission with Imperfect CSI in Wireless Powered Sensor Networks

open access: yesSensors, 2019
This paper proposes the maximal ratio transmission (MRT) and maximal ratio combining (MRC) protocols for the power beacon (PB) assisted wireless powered sensor networks and analyzes the impact of the imperfect channel state information (CSI) on the ...
Xuanxuan Tang   +3 more
doaj   +1 more source

Invariant Measure and Universality of the 2D Yang–Mills Langevin Dynamic

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We prove that the Yang–Mills (YM) measure for the trivial principal bundle over the two‐dimensional torus, with any connected, compact structure group, is invariant for the associated renormalised Langevin dynamic. Our argument relies on a combination of regularity structures, lattice gauge‐fixing and Bourgain's method for invariant measures ...
Ilya Chevyrev, Hao Shen
wiley   +1 more source

Ergodic and non-ergodic clustering of inertial particles

open access: yes, 2011
We compute the fractal dimension of clusters of inertial particles in mixing flows at finite values of Kubo (Ku) and Stokes (St) numbers, by a new series expansion in Ku.
B. Mehlig   +7 more
core   +1 more source

Machine Learning‐Assisted Design of BaTiO3‐Based Superparaelectric High‐Entropy Ceramics with Superior Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study employed an adaptive iterative strategy combining machine learning algorithms, domain knowledge, experimental design, and experimental feedback to aim to precisely and quickly discover high‐entropy ceramics with excellent energy storage performance.
Haowen Liu   +4 more
wiley   +1 more source

Ergodic theory for quantum semigroups

open access: yes, 2014
Recent results of L. Zsido, based on his previous work with C. P. Niculescu and A. Stroh, on actions of topological semigroups on von Neumann algebras, give a Jacobs-de Leeuw-Glicksberg splitting theorem at the von Neumann algebra (rather than Hilbert ...
Runde, Volker, Viselter, Ami
core   +1 more source

Periodic Problems of Difference Equations and Ergodic Theory

open access: yesAbstract and Applied Analysis, 2011
The necessary and sufficient conditions for solvability of the family of difference equations with periodic boundary condition were obtained using the notion of relative spectrum of linear bounded operator in the Banach space and the ergodic theorem.
B. A. Biletskyi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy