Results 21 to 30 of about 209 (46)

Hysteresis phenomenon in deterministic traffic flows [PDF]

open access: yes, 2004
We study phase transitions of a system of particles on the one-dimensional integer lattice moving with constant acceleration, with a collision law respecting slower particles.
A. Schadschneider   +16 more
core   +1 more source

Existence and uniqueness of solution for a fractional hepatitis B model

open access: yesComputational and Mathematical Biophysics
Understanding the dynamics of infectious diseases using mathematical modeling is essential for developing prevention and control measures. Hepatitis B is still a major public health issue in many places, including Kenya, where the high incidence of ...
Aguegboh Nnaemeka Stanley   +5 more
doaj   +1 more source

The Limit Theorems for Transportation Networks [PDF]

open access: yes, 2007
2000 Mathematics Subject Classi cation: 60K25 (primary); 60F05, 37A50 (secondary)The questions of ergodicity and of existence of explicit formulas for the stationary distribution are examined for various types of transportation networks which can be ...
G. Afanasieva, L., Sergeev, A.
core  

A complete solution to Blackwell's unique ergodicity problem for hidden Markov chains [PDF]

open access: yes, 2010
We develop necessary and sufficient conditions for uniqueness of the invariant measure of the filtering process associated to an ergodic hidden Markov model in a finite or countable state space.
Chigansky, Pavel, van Handel, Ramon
core   +1 more source

Analysis of a fractional-order prey-predator model with prey refuge and predator harvest using the consumption number: Holling type III functional response

open access: yesComputational and Mathematical Biophysics
In this article, we study a fractional-order prey-predator model incorporating prey refuge and predator harvesting, employing a Holling type III functional response.
Aguegboh Nnaemeka Stanley   +5 more
doaj   +1 more source

Edgeworth expansions for slow-fast systems with finite time scale separation [PDF]

open access: yes, 2019
We derive Edgeworth expansions that describe corrections to the Gaussian limiting behaviour of slow-fast systems. The Edgeworth expansion is achieved using a semi-group formalism for the transfer operator, where a Duhamel-Dyson series is used to ...
de Lima A   +6 more
core   +2 more sources

On the exchange of intersection and supremum of sigma-fields in filtering theory

open access: yes, 2011
We construct a stationary Markov process with trivial tail sigma-field and a nondegenerate observation process such that the corresponding nonlinear filtering process is not uniquely ergodic. This settles in the negative a conjecture of the author in the
A. Budhiraja   +31 more
core   +1 more source

An extension of Kesten's criterion for amenability to topological Markov chains

open access: yes, 2012
The main results of this note extend a theorem of Kesten for symmetric random walks on discrete groups to group extensions of topological Markov chains.
Stadlbauer, Manuel
core   +1 more source

Poisson suspensions and infinite ergodic theory

open access: yes, 2008
We investigate ergodic theory of Poisson suspensions. In the process, we establish close connections between finite and infinite measure preserving ergodic theory.
Daley   +5 more
core   +3 more sources

Correlation bound for distant parts of factor of IID processes

open access: yes, 2016
We study factor of i.i.d. processes on the $d$-regular tree for $d \geq 3$. We show that if such a process is restricted to two distant connected subgraphs of the tree, then the two parts are basically uncorrelated.
Backhausz, Ágnes   +3 more
core   +1 more source

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