Results 11 to 20 of about 149,000 (282)

Fick’s law selects the Neumann boundary condition

open access: yesNonlinear Analysis
22 pages, 5 ...
Danielle Hilhorst   +3 more
openaire   +4 more sources

The Meyers Estimates for Domains Perforated along the Boundary

open access: yesMathematics, 2021
In this paper, we consider an elliptic problem in a domain perforated along the boundary. By setting a homogeneous Dirichlet condition on the boundary of the cavities and a homogeneous Neumann condition on the outer boundary of the domain, we prove ...
Gregory A. Chechkin
doaj   +1 more source

Nonlocal Neumann boundary conditions

open access: yesBruno Pini Mathematical Analysis Seminar, 2023
We present some properties of a nonlocal version of the Neumann boundary conditions associated to problems involving the fractional p-Laplacian. For this problems, we show some regularity results for the general case and some existence results for particular types of problems.
openaire   +2 more sources

Nonlocal problems with Neumann boundary conditions [PDF]

open access: yesRevista Matemática Iberoamericana, 2017
We introduce a new Neumann problem for the fractional Laplacian arising from a simple probabilistic consideration, and we discuss the basic properties of this model. We can consider both elliptic and parabolic equations in any domain. In addition, we formulate problems with nonhomogeneous Neumann conditions, and also with mixed Dirichlet and Neumann ...
Serena Dipierro   +2 more
openaire   +4 more sources

Exact Null Controllability of a Wave Equation with Dirichlet–Neumann Boundary in a Non-Cylindrical Domain

open access: yesMathematics, 2023
In this paper, by applying the Hilbert Uniqueness Method in a non-cylindrical domain, we prove the exact null controllability of one wave equation with a moving boundary.
Lizhi Cui, Jing Lu
doaj   +1 more source

Graviton Propagators in Supergravity and Noncommutative Gauge Theory [PDF]

open access: yes, 2006
We investigate the graviton propagator in the type IIB supergravity background which is dual to 4 dimensional noncommutative gauge theory. We assume that the boundary is located not at the infinity but at the noncommutative scale where the string frame ...
D. J. Gross   +4 more
core   +2 more sources

Modeling of Chloride Distribution in Cement-Based Materials with Neumann Boundary Condition

open access: yesAdvances in Materials Science and Engineering, 2018
The nonstable transport of chloride in cement-based materials, including diffusion, convection, and chloride binding, is described as a general form of Fick’s law.
Qi Meng   +4 more
doaj   +1 more source

Holographic BCFT with Dirichlet boundary condition

open access: yesJournal of High Energy Physics, 2019
Neumann boundary condition plays an important role in the initial proposal of holographic dual of boundary conformal field theory, which has yield many interesting results and passed several non-trivial tests.
Rong-Xin Miao
doaj   +1 more source

On the numerical solution of identification hyperbolic-parabolic problems with the Neumann boundary condition

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
In the present study, a numerical study for source identification problems with the Neumann boundary condition for a one-dimensional hyperbolic-parabolic equation is presented.
M.A. Ashyralyeva, M. Ashyralyev
doaj   +1 more source

Homogenization of oblique boundary value problems

open access: yesAdvanced Nonlinear Studies, 2023
We consider a nonlinear Neumann problem, with periodic oscillation in the elliptic operator and on the boundary condition. Our focus is on problems posed in half-spaces, but with general normal directions that may not be parallel to the directions of ...
Choi Sunhi, Kim Inwon C.
doaj   +1 more source

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