Results 21 to 30 of about 18,549 (299)

Large deviation principle for one-dimensional SDEs with discontinuous coefficients

open access: yesModern Stochastics: Theory and Applications, 2016
We establish the large deviation principle for solutions of one-dimensional SDEs with discontinuous coefficients. The main statement is formulated in a form similar to the classical Wentzel–Freidlin theorem, but under the considerably weaker assumption ...
Alexei Kulik, Daryna Sobolieva
doaj   +1 more source

Problem with shift for the third-order equation with discontinuous coefficients

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
The unique solvability of boundary value problem with Saigo operators for the third-order equation with multiple characteristics was investigated. The uniqueness theorem with constraints of inequality type on the known functions and different orders of ...
O. A. Repin, S. K. Kumykova
doaj   +3 more sources

Unconventional building forms roofed with innovative structures arranged on regular surfaces with the negative Gaussian curvature

open access: yesBudownictwo i Architektura, 2023
A novel method for shaping innovative building forms, roofed with diversified complex continuous and discontinuous folded structures composed of many transformed corrugated shell units, is presented in the paper.
Jacek Abramczyk, Katarzyna Chrzanowska
doaj   +1 more source

Systems of Quasilinear Parabolic Equations with Discontinuous Coefficients and Continuous Delays

open access: yesAdvances in Difference Equations, 2011
This paper is concerned with a weakly coupled system of quasilinear parabolic equations where the coefficients are allowed to be discontinuous and the reaction functions may depend on continuous delays.
Tan Qi-Jian
doaj   +2 more sources

A partially penalty immersed Crouzeix-Raviart finite element method for interface problems

open access: yesJournal of Inequalities and Applications, 2017
The elliptic equations with discontinuous coefficients are often used to describe the problems of the multiple materials or fluids with different densities or conductivities or diffusivities.
Na An   +4 more
doaj   +1 more source

Uniqueness for Some Diffusions with Discontinuous Coefficients

open access: yesThe Annals of Probability, 1991
The authors show the uniqueness of the martingale problem for a second order operator \(L\) where \(A\) is the matrix of its coefficients under the assumption that \(A\) is bounded, symmetric, uniformly positive definite and continuous on \(\mathbb{R}^ n\) except a countable set with at most one cluster point.
CERUTTI, MARIA CRISTINA   +2 more
openaire   +4 more sources

Stability of Conservation Laws with Discontinuous Coefficients

open access: yesJournal of Differential Equations, 1999
In this paper the authors study an interesting generalization of ``classical'' hyperbolic conservation laws taking the flux function that may depend discontinuously on the space variable. This is a model problem that arises in many important applications, such as traffic flow problem or two-phase flow in porous media.
Klausen, Runhild Aae   +1 more
openaire   +1 more source

Regularity Results for Local Minimizers of Functionals with Discontinuous Coefficients

open access: yesBruno Pini Mathematical Analysis Seminar, 2016
We give an overview on recent regularity results of local vectorial minimizers of under two main features: the energy density is uniformly convex with respect to the gradient variable only at infinity and it depends on the spatial variable through a ...
Raffaella Giova   +1 more
doaj   +1 more source

An exponential timestepping algorithm for diffusion with discontinuous coefficients [PDF]

open access: yesJournal of Computational Physics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lejay, Antoine   +2 more
openaire   +3 more sources

Lp-theory of Venttsel BVPs with discontinuous data

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2020
We provide W^(2,p) - a priori estimates for the strong solutions to Venttsel boundary value problems for linear elliptic operators with discontinuous coefficients.
Darya E. Apushkinskaya   +3 more
doaj   +1 more source

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