Alfred H. Schatz

According to our database, Alfred H. Schatz authored at least 14 papers between 1996 and 2012.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2012

Local A Posteriori Estimates on a Nonconvex Polygonal Domain.

JaEun Ku, Alfred H. Schatz

SIAM J. Numer. Anal., 2012

Best approximation property in the W¹_∞ norm for finite element methods on graded meshes.

Alan Demlow, Dmitriy Leykekhman, Alfred H. Schatz, Lars B. Wahlbin

Math. Comput., 2012

2011

Local energy estimates for the finite element method on sharply varying grids.

Alan Demlow, Johnny Guzmán, Alfred H. Schatz

Math. Comput., 2011

2010

Asymptotic Error Expansions for the Finite Element Method for Second Order Elliptic Problems in R^N, N>=2. I: Local Interior Expansions.

Mohammad Asadzadeh, Alfred H. Schatz, Wolfgang L. Wendland

SIAM J. Numer. Anal., 2010

On Positivity and Maximum-Norm Contractivity in Time Stepping Methods for Parabolic Equations.

Alfred H. Schatz, Vidar Thomée, Lars B. Wahlbin

Comput. Methods Appl. Math., 2010

2009

Hölder estimates for Green's functions on convex polyhedral domains and their applications to finite element methods.

Johnny Guzmán, Dmitriy Leykekhman, Jürgen Rossmann, Alfred H. Schatz

Numerische Mathematik, 2009

A new approach to Richardson extrapolation in the finite element method for second order elliptic problems.

Mohammad Asadzadeh, Alfred H. Schatz, Wolfgang L. Wendland

Math. Comput., 2009

2005

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.

Alfred H. Schatz

SIAM J. Numer. Anal., 2005

2004

Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part II: The piecewise linear case.

Alfred H. Schatz, Lars B. Wahlbin

Math. Comput., 2004

2003

Pointwise Error Estimates for Differences in Piecewise Linear Finite Element Approximations.

Alfred H. Schatz, Lars B. Wahlbin

SIAM J. Numer. Anal., 2003

2001

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.

Wolfgang Hoffmann, Alfred H. Schatz, Lars B. Wahlbin, Gabriel Wittum

Math. Comput., 2001

2000

Pointwise Error Estimates and Asymptotic Error Expansion Inequalities for the Finite Element Method on Irregular Grids: Part II. Interior Estimates.

Alfred H. Schatz

SIAM J. Numer. Anal., 2000

1998

Pointwise error estimates and asymptotic error expansion inequalities for the finite element method on irregular grids: Part I. Global estimates.

Alfred H. Schatz

Math. Comput., 1998

1996

Some new error estimates for Ritz-Galerkin methods with minimal regularity assumptions.

Alfred H. Schatz, Junping Wang

Math. Comput., 1996