Results 61 to 70 of about 12,491,734 (263)
Additive two-dimensional splitting schemes for solving 3D suspension transport problems on optimal boundary-adaptive grids with uniform spacing’s in the vertical direction [PDF]
The article considers3D matter transport model in dissolved and suspended forms (impurities) in coastal marine systems. The initial boundary value problem numerical solution is carried out on the basis of local2D splitting schemes.
Sukhinov A, Sidoryakina V
doaj +1 more source
Upper estimate of martingale dimension for self-similar fractals
We study upper estimates of the martingale dimension $d_m$ of diffusion processes associated with strong local Dirichlet forms. By applying a general strategy to self-similar Dirichlet forms on self-similar fractals, we prove that $d_m=1$ for natural ...
A. Eberle +29 more
core +1 more source
Energy measure closability for Dirichlet forms [PDF]
We consider symmetric Dirichlet forms on locally compact and non-locally compact spaces and provide an elementary proof for their closability with respect to energy dominant measures.
Hinz, Michael, Teplyaev, Alexander
core
On the representation of Dirichlet forms [PDF]
A general representation theorem is obtained for positive quadratic forms, defined on C 00 1 (
openaire +1 more source
We investigate the Dirichlet problem related to linear elliptic second-order partial differential operators with smooth coefficients in divergence form in bounded connected domains of Rm (m≥3) with Lyapunov boundary.
Alberto Cialdea +2 more
doaj +1 more source
Dirichlet forms for singular diffusion on graphs [PDF]
We describe operators driving the time evolution of singular diffusion on finite graphs whose vertices are allowed to carry masses. The operators are defined by the method of quadratic forms on suitable Hilbert spaces.
C. Seifert, J. Voigt
semanticscholar +1 more source
Wiener criterion at the boundary related to p-homogeneous strongly local Dirichlet forms
We state a Wiener criterion at the boundary related to p-homogeneous strongly local Riemannian type Dirichlet forms.
Marco Biroli, Silvana Marchi
doaj
A Robust Dirichlet Reputation and Trust Evaluation of Nodes in Mobile Ad Hoc Networks
The distributed nature of mobile ad hoc networks (MANETs) presents security challenges and vulnerabilities which sometimes lead to several forms of attacks.
Eric Chiejina +4 more
doaj +1 more source
On Dirichlet forms and semi-Dirichlet forms
One aim of this note is to give an overview of some developments in the area of Dirichlet forms. A second aim is to review the new book "Semi-{D}irichlet forms and {M}arkov processes" by Yoichi Oshima. The book appeared last year, but first versions were written as lecture notes 25 years ago. We first give a rather short and light introduction into the
openaire +3 more sources
We prove that the linear heat flow in a RCD(K,\infty) metric measure space (X,d,m) satisfies a contraction property with respect to every L^p-Kantorovich-Rubinstein-Wasserstein distance.
Savaré, Giuseppe
core +1 more source

