Results 41 to 50 of about 4,758,310 (58)
Background Interprofessional primary care teams have been introduced across Canada to improve access (e.g., a regular primary care provider, timely access to care when needed) to and quality of primary care.
Amy Grant+13 more
semanticscholar +1 more source
Strong disorder implies strong localization for directed polymers in a random environment [PDF]
In this note we show that in any dimension $d$, the strong disorder property implies the strong localization property. This is established for a continuous time model of directed polymers in a random environment : the parabolic Anderson Model.Comment ...
Carmona, Philippe, Hu, Yueyun
core +4 more sources
An almost sure energy inequality for Markov solutions to the 3D Navier-Stokes equations
We prove existence of weak martingale solutions satisfying an almost sure version of the energy inequality and which constitute a (almost sure) Markov process.Comment: Submitted for the proceedings of the conference "Stochastic partial differential ...
Romito, Marco
core +1 more source
Absolute continuity for SPDEs with irregular fundamental solution
For the class of stochastic partial differential equations studied in [Conus-Dalang,2008], we prove the existence of density of the probability law of the solution at a given point $(t,x)$, and that the density belongs to some Besov space.
Sanz-Solé, Marta, Süß, André
core +1 more source
Some properties for superprocess under a stochastic flow
For a superprocess under a stochastic flow, we prove that it has a density with respect to the Lebesgue measure for d=1 and is singular for d>1. For d=1, a stochastic partial differential equation is derived for the density.
Lee, Kijung, Mueller, Carl, Xiong, Jei
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A note on intermittency for the fractional heat equation [PDF]
The goal of the present note is to study intermittency properties for the solution to the fractional heat equation $$\frac{\partial u}{\partial t}(t,x) = -(-\Delta)^{\beta/2} u(t,x) + u(t,x)\dot{W}(t,x), \quad t>0,x \in \bR^d$$ with initial condition ...
Balan, Raluca, Conus, Daniel
core +1 more source
On the multifractal local behavior of parabolic stochastic PDEs
Consider the stochastic heat equation $\dot{u}=\frac12 u"+\sigma(u)\xi$ on $(0\,,\infty)\times\mathbb{R}$ subject to $u(0)\equiv1$, where $\sigma:\mathbb{R}\to\mathbb{R}$ is a Lipschitz (local) function that does not vanish at $1$, and $\xi$ denotes ...
Huang, Jingyu, Khoshnevisan, Davar
core +1 more source
On a stochastic partial differential equation with non-local diffusion
In this paper, we prove existence, uniqueness and regularity for a class of stochastic partial differential equations with a fractional Laplacian driven by a space-time white noise in dimension one.
C. Bardos+16 more
core +1 more source
Decorrelation of total mass via energy [PDF]
The main result of this small note is a quantified version of the assertion that if u and v solve two nonlinear stochastic heat equations, and if the mutual energy between the initial states of the two stochastic PDEs is small, then the total masses of ...
Chen, Le+2 more
core
Approximations of Stochastic Partial Differential Equations [PDF]
In this paper we show that solutions of stochastic partial differential equations driven by Brownian motion can be approximated by stochastic partial differential equations forced by pure jump noise/random kicks.
Di Nunno, Giulia, Zhang, Tusheng
core +1 more source