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Alfred H. Schatz
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- affiliation: Cornell University, Ithaca, NY, USA
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2010 – 2019
- 2012
- [j14]Alan Demlow, Dmitriy Leykekhman, Alfred H. Schatz, Lars B. Wahlbin:
Best approximation property in the W1∞ norm for finite element methods on graded meshes. Math. Comput. 81(278): 743-764 (2012) - [j13]JaEun Ku, Alfred H. Schatz:
Local A Posteriori Estimates on a Nonconvex Polygonal Domain. SIAM J. Numer. Anal. 50(2): 906-924 (2012) - 2011
- [j12]Alan Demlow, Johnny Guzmán, Alfred H. Schatz:
Local energy estimates for the finite element method on sharply varying grids. Math. Comput. 80(273): 1-9 (2011) - 2010
- [j11]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): 421-443 (2010) - [j10]Mohammad Asadzadeh, Alfred H. Schatz, Wolfgang L. Wendland:
Asymptotic Error Expansions for the Finite Element Method for Second Order Elliptic Problems in RN, N>=2. I: Local Interior Expansions. SIAM J. Numer. Anal. 48(5): 2000-2017 (2010)
2000 – 2009
- 2009
- [j9]Mohammad Asadzadeh, Alfred H. Schatz, Wolfgang L. Wendland:
A new approach to Richardson extrapolation in the finite element method for second order elliptic problems. Math. Comput. 78(268): 1951-1973 (2009) - [j8]Johnny Guzmán, Dmitriy Leykekhman, Jürgen Rossmann, Alfred H. Schatz:
Hölder estimates for Green's functions on convex polyhedral domains and their applications to finite element methods. Numerische Mathematik 112(2): 221-243 (2009) - 2005
- [j7]Alfred H. Schatz:
Perturbations of Forms and Error Estimates for the Finite Element Method at a Point, with an Application to Improved Superconvergence Error Estimates for Subspaces that Are Symmetric with Respect to a Point. SIAM J. Numer. Anal. 42(6): 2342-2365 (2005) - 2004
- [j6]Alfred H. Schatz, Lars B. Wahlbin:
Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part II: The piecewise linear case. Math. Comput. 73(246): 517-523 (2004) - 2003
- [j5]Alfred H. Schatz, Lars B. Wahlbin:
Pointwise Error Estimates for Differences in Piecewise Linear Finite Element Approximations. SIAM J. Numer. Anal. 41(6): 2149-2160 (2003) - 2001
- [j4]Wolfgang Hoffmann, Alfred H. Schatz, Lars B. Wahlbin, Gabriel Wittum:
Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part 1: A smooth problem and globally quasi-uniform meshes. Math. Comput. 70(235): 897-909 (2001) - 2000
- [j3]Alfred H. Schatz:
Pointwise Error Estimates and Asymptotic Error Expansion Inequalities for the Finite Element Method on Irregular Grids: Part II. Interior Estimates. SIAM J. Numer. Anal. 38(4): 1269-1293 (2000)
1990 – 1999
- 1998
- [j2]Alfred H. Schatz:
Pointwise error estimates and asymptotic error expansion inequalities for the finite element method on irregular grids: Part I. Global estimates. Math. Comput. 67(223): 877-899 (1998) - 1996
- [j1]Alfred H. Schatz, Junping Wang:
Some new error estimates for Ritz-Galerkin methods with minimal regularity assumptions. Math. Comput. 65(213): 19-27 (1996)
Coauthor Index
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