- Library Home /
- Search Collections /
- Open Collections /
- Browse Collections /
- BIRS Workshop Lecture Videos /
- Generalized finite difference methods for Monge-Ampère...
Open Collections
BIRS Workshop Lecture Videos
BIRS Workshop Lecture Videos
Generalized finite difference methods for Monge-Ampère equations Froese, Brittany
Description
We introduce a framework for constructing monotone approximations of Monge-Ampère type equations on general meshes or point clouds. These schemes easily handle complex geometries and non-uniform distributions of discretization points. The schemes fit within the Barles-Souganidis convergence framework for approximation of viscosity solutions. However, the PDE itself does not always satisfy the strong form of comparison principle required by this convergence proof. For the Dirichlet problem, which admits non-continuous viscosity solutions, we describe a modified comparison principle that guarantees convergence in the interior of the domain.
Item Metadata
Title |
Generalized finite difference methods for Monge-Ampère equations
|
Creator | |
Publisher |
Banff International Research Station for Mathematical Innovation and Discovery
|
Date Issued |
2017-04-10T15:42
|
Description |
We introduce a framework for constructing monotone approximations of Monge-Ampère type equations on general meshes or point clouds. These schemes easily handle complex geometries and non-uniform distributions of discretization points. The schemes fit within the Barles-Souganidis convergence framework for approximation of viscosity solutions. However, the PDE itself does not always satisfy the strong form of comparison principle required by this convergence proof. For the Dirichlet problem, which admits non-continuous viscosity solutions, we describe a modified comparison principle that guarantees convergence in the interior of the domain.
|
Extent |
53 minutes
|
Subject | |
Type | |
File Format |
video/mp4
|
Language |
eng
|
Notes |
Author affiliation: New Jersey Institute of Technology
|
Series | |
Date Available |
2017-10-08
|
Provider |
Vancouver : University of British Columbia Library
|
Rights |
Attribution-NonCommercial-NoDerivatives 4.0 International
|
DOI |
10.14288/1.0356568
|
URI | |
Affiliation | |
Peer Review Status |
Unreviewed
|
Scholarly Level |
Faculty
|
Rights URI | |
Aggregated Source Repository |
DSpace
|
Item Media
Item Citations and Data
Rights
Attribution-NonCommercial-NoDerivatives 4.0 International