Results 21 to 30 of about 97,220 (201)

Extended eigenstate thermalization and the role of FZZT branes in the Schwarzian theory

open access: yesJournal of High Energy Physics, 2020
In this paper we provide a universal description of the behavior of the basic operators of the Schwarzian theory in pure states. When the pure states are energy eigenstates, expectation values of non-extensive operators are thermal. On the other hand, in
Pranjal Nayak   +2 more
doaj   +1 more source

Research on Uplink Rate for Multi-tier Heterogeneous Cellular Network Under Multi-channel Environment [PDF]

open access: yesJisuanji gongcheng, 2018
Due to the characteristics of random,flexible,and complex arrangement of nodes in multi-tier heterogeneous cellular network,intra-tier and inter-tier interference cannot be ignored,which becomes more complicated when analyzing the uplink network ...
HU Han,YAO Li,YANG Jie,PAN Ziyu
doaj   +1 more source

Stochastic Ergodicity Breaking: a Random Walk Approach

open access: yes, 2005
The continuous time random walk (CTRW) model exhibits a non-ergodic phase when the average waiting time diverges. Using an analytical approach for the non-biased and the uniformly biased CTRWs, and numerical simulations for the CTRW in a potential field,
B. D. Hughes   +4 more
core   +1 more source

Subadditive Ergodic Theory

open access: yesThe Annals of Probability, 1973
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Ergodic sensitivity analysis of one-dimensional chaotic maps

open access: yesTheoretical and Applied Mechanics Letters, 2020
: Sensitivity analysis in chaotic dynamical systems is a challenging task from a computational point of view. In this work, we present a numerical investigation of a novel approach, known as the space-split sensitivity or S3 algorithm.
Adam A. Śliwiak   +2 more
doaj   +1 more source

Conditional ergodicity in infinite dimension

open access: yes, 2014
The goal of this paper is to develop a general method to establish conditional ergodicity of infinite-dimensional Markov chains. Given a Markov chain in a product space, we aim to understand the ergodic properties of its conditional distributions given ...
Tong, Xin Thomson, van Handel, Ramon
core   +1 more source

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

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

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

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