Vidar Thomée

Publication Activity (10 Years)

Years Active: 1996-2020
Publications (10 Years): 4

Top Topics

Error Estimates

Image Smoothing

Top Venues

Comput. Methods Appl. Math.

Publications

Vidar Thomée
A Finite Element Splitting Method for a Convection-Diffusion Problem. Comput. Methods Appl. Math. 20 (4) (2020)
Amiya Kumar Pani, Vidar Thomée, A. S. Vasudeva Murthy
A First-Order Explicit-Implicit Splitting Method for a Convection-Diffusion Problem. Comput. Methods Appl. Math. 20 (4) (2020)
Vidar Thomée, A. S. Vasudeva Murthy
An Explicit-Implicit Splitting Method for a Convection-Diffusion Problem. Comput. Methods Appl. Math. 19 (2) (2019)
Bangti Jin, Raytcho D. Lazarov, Vidar Thomée, Zhi Zhou
On nonnegativity preservation in finite element methods for subdiffusion equations. Math. Comput. 86 (307) (2017)
Panagiotis Chatzipantelidis, Zoltán Horváth, Vidar Thomée
On Preservation of Positivity in Some Finite Element Methods for the Heat Equation. Comput. Methods Appl. Math. 15 (4) (2015)
Vidar Thomée
On Positivity Preservation in Some Finite Element Methods for the Heat Equation. NMA (2014)
Panagiotis Chatzipantelidis, Raytcho D. Lazarov, Vidar Thomée
Some Error Estimates for the Finite Volume Element Method for a Parabolic Problem. Comput. Methods Appl. Math. 13 (3) (2013)
Panagiotis Chatzipantelidis, Raytcho D. Lazarov, Vidar Thomée
Some error estimates for the lumped mass finite element method for a parabolic problem. Math. Comput. 81 (277) (2012)
Alfred H. Schatz, Vidar Thomée, Lars B. Wahlbin
On Positivity and Maximum-Norm Contractivity in Time Stepping Methods for Parabolic Equations. Comput. Methods Appl. Math. 10 (4) (2010)
Vidar Thomée, Lars B. Wahlbin
On the existence of maximum principles in parabolic finite element equations. Math. Comput. 77 (261) (2008)
William McLean, Ian H. Sloan, Vidar Thomée
Time discretization via Laplace transformation of an integro-differential equation of parabolic type. Numerische Mathematik 102 (3) (2006)
Nikolai Yu. Bakaev, Vidar Thomée, Lars B. Wahlbin
Maximum-norm estimates for resolvents of elliptic finite element operators. Math. Comput. 72 (244) (2003)
Vidar Thomée, Lars B. Wahlbin
Stability and analyticity in maximum-norm for simplicial Lagrange finite element semidiscretizations of parabolic equations with Dirichlet boundary conditions. Numerische Mathematik 87 (2) (2000)
Dongwoo Sheen, Ian H. Sloan, Vidar Thomée
A parallel method for time-discretization of parabolic problems based on contour integral representation and quadrature. Math. Comput. 69 (229) (2000)
Stig Larsson, Vidar Thomée, Lars B. Wahlbin
Numerical solution of parabolic integro-differential equations by the discontinuous Galerkin method. Math. Comput. 67 (221) (1998)
Christian Lubich, Ian H. Sloan, Vidar Thomée
Nonsmooth data error estimates for approximations of an evolution equation with a positive-type memory term. Math. Comput. 65 (213) (1996)