Results 11 to 20 of about 953,819 (335)
Parametric continuity of stationary distributions [PDF]
This paper develops a mathematical model for a Markovian for a stationary distribution. The set up and mapping of the model has been developed with theorems and illustrations. Necessary and sufficient conditions are derived for the solution scheme and upper and lower bounds are defined for the existence and uniqueness of the model.
Le Van, Cuong, Stachurski, John
openaire +5 more sources
Threshold Analysis of a Stochastic SIRS Epidemic Model with Logistic Birth and Nonlinear Incidence
The paper mainly investigates a stochastic SIRS epidemic model with Logistic birth and nonlinear incidence. We obtain a new threshold value (R0m) through the Stratonovich stochastic differential equation, different from the usual basic reproduction ...
Huyi Wang +3 more
doaj +1 more source
In this paper, stationary distribution of stochastic differential equations (SDEs) with Markovian switching is approximated by numerical solutions generated by the stochastic θ method.
Yanan Jiang, Liangjian Hu, Jianqiu Lu
doaj +1 more source
Stationary Worldline Power Distributions [PDF]
A worldline with a time-independent spectrum is called stationary. Such worldlines are arguably the most simple motions in physics. Barring the trivially static motion, the non-trivial worldlines are uniformly accelerated. As such, a point charge moving along a stationary worldline will emit constant radiative power.
Michael R. R. Good +2 more
openaire +2 more sources
In this article, we analyze a second-order stochastic SEIR epidemic model with latent infectious and susceptible populations isolated at home. Firstly, by putting forward a novel inequality, we provide a criterion for the presence of an ergodic ...
Chun Lu, Honghui Liu, Junhua Zhou
doaj +1 more source
On the Entropy Rate of a Random Walk on t-Designs [PDF]
In this paper, a random walk on t-designs are considered. We assign a weight to each block and walk randomly on the vertices with a probability proportional to the weight of blocks. This stochastic process is a Markov chain.
Reza Kahkeshani
doaj +1 more source
Intermittency and infinite variance: the case of integrated supOU processes [PDF]
SupOU processes are superpositions of Ornstein-Uhlenbeck type processes with a random intensity parameter. They are stationary processes whose marginal distribution and dependence structure can be specified independently.
Grahovac, Danijel +2 more
core +3 more sources
Stochastic multiplicative processes with reset events [PDF]
We study a stochastic multiplicative process with reset events. It is shown that the model develops a stationary power-law probability distribution for the relevant variable, whose exponent depends on the model parameters.
Manrubia, Susanna C., Zanette, Damian H.
core +4 more sources
The Stationary Behaviour of Fluid Limits of Reversible Processes is Concentrated on Stationary Points [PDF]
Assume that a stochastic processes can be approximated, when some scale parameter gets large, by a fluid limit (also called "mean field limit", or "hydrodynamic limit").
Boudec, Jean-Yves Le
core +4 more sources
Batch Stationary Distribution Estimation
We consider the problem of approximating the stationary distribution of an ergodic Markov chain given a set of sampled transitions. Classical simulation-based approaches assume access to the underlying process so that trajectories of sufficient length can be gathered to approximate stationary sampling.
Junfeng Wen +3 more
openaire +3 more sources

