Přehled o publikaci
2015
Wavelet basis of cubic splines on the hypercube satisfying homogeneous boundary conditions
CERNA, Dana and Václav FINĚKBasic information
Original name
Wavelet basis of cubic splines on the hypercube satisfying homogeneous boundary conditions
Authors
CERNA, Dana (203 Czech Republic, guarantor, belonging to the institution) and Václav FINĚK (203 Czech Republic, belonging to the institution)
Edition
International Journal of Wavelets, Multiresolution and Information Processing, Singapore, World Scientific, 2015, 1793-690X
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
General mathematics
Country of publisher
Singapore
Confidentiality degree
is not subject to a state or trade secret
References:
RIV identification code
RIV/46747885:24510/15:#0001251
Organization
Faculty of Science, Humanities and Education – Technical University of Liberec – Repository
UT WoS
000355330800002
Keywords in English
Construction; wavelet; cubic spline; homogeneous Dirichlet boundary conditions; condition number; elliptic problem; Galerkin method; conjugate gradient method
Changed: 1/4/2016 09:22, Dana Černá
Abstract
V originále
In this paper, we propose a construction of a new cubic spline-wavelet basis on the hypercube satisfying homogeneous Dirichlet boundary conditions. Wavelets have two vanishing moments. Stiffness matrices arising from discretization of elliptic problems using a constructed wavelet basis have uniformly bounded condition numbers and we show that these condition numbers are small. We present quantitative properties of the constructed basis and we provide a numerical example to show the efficiency of the Galerkin method using the constructed basis.