Results 41 to 50 of about 214 (72)

On a coupled bulk-surface Allen-Cahn system with an affine linear transmission condition and its approximation by a Robin boundary condition

open access: yes, 2019
We study a coupled bulk-surface Allen-Cahn system with an affine linear transmission condition, that is, the trace values of the bulk variable and the values of the surface variable are connected via an affine relation, and this serves to generalize the ...
Colli, Pierluigi   +2 more
core   +1 more source

Discontinuous Galerkin finite element approximation of non-divergence form elliptic equations with Cordes coefficients [PDF]

open access: yes, 2012
Non-divergence form elliptic equations with discontinuous coefficients do not generally posses a weak formulation, thus presenting an obstacle to their numerical solution by classical finite element methods.
Smears, Iain, Suli, Endre
core  

Euler-α equations in a three-dimensional bounded domain with Dirichlet boundary conditions

open access: yesOpen Mathematics
In this article, we investigate the Euler-α\alpha equations in a three-dimensional bounded domain. On the one hand, we prove in the Euler setting that the equations are locally well-posed with initial data in Hs(s≥3){H}^{s}\left(s\ge 3).
Yuan Shaoliang   +3 more
doaj   +1 more source

On the wave equation with hyperbolic dynamical boundary conditions, interior and boundary damping and supercritical sources

open access: yes, 2017
The aim of the paper is to study the problem $$ \begin{cases} u_{tt}-\Delta u+P(x,u_t)=f(x,u) \qquad &\text{in $(0,\infty)\times\Omega$,} u=0 &\text{on $(0,\infty)\times \Gamma_0$,} u_{tt}+\partial_\nu u-\Delta_\Gamma u+Q(x,u_t)=g(x,u)\qquad &\text{on ...
Vitillaro, Enzo
core   +1 more source

Discontinuous Galerkin finite element approximation of Hamilton-Jacobi-Bellman equations with Cordès coefficients [PDF]

open access: yes, 2013
We propose an hp-version discontinuous Galerkin finite element method for fully nonlinear second-order elliptic Hamilton-Jacobi-Bellman equations with Cord ès coefficients. The method is proven to be consistent and stable, with convergence rates that are
Smears, Iain, Suli, Endre
core  

A Greedy Method for Solving Classes of PDE Problems

open access: yes, 2019
Motivated by the successful use of greedy algorithms for Reduced Basis Methods, a greedy method is proposed that selects N input data in an asymptotically optimal way to solve well-posed operator equations using these N data.
Schaback, Robert
core  

A regularization approach to functional It\^o calculus and strong-viscosity solutions to path-dependent PDEs [PDF]

open access: yes, 2014
First, we revisit functional It\^o/path-dependent calculus started by B. Dupire, R. Cont and D.-A. Fourni\'e, using the formulation of calculus via regularization. Relations with the corresponding Banach space valued calculus introduced by C. Di Girolami
Cosso, Andrea, Russo, Francesco
core   +1 more source

Bacitracin, Bacillus subtilis, and Eimeria spp. challenge exacerbates woody breast incidence and severity in broilers. [PDF]

open access: yesPoult Sci, 2022
Jia L   +7 more
europepmc   +1 more source

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