Peter Alfeld

发表

Nonexistence of Star-Supported Spline Bases

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 1999, SIAM J. Math. Anal..

Multivariate splines and the Bernstein-Bézier form of a polynomial

Peter Alfeld, P. Alfeld, 2016, Comput. Aided Geom. Des..

Zweidimensionale Spline-Interpolation-Algorithmen (H. Spath)

Peter Alfeld, 1993, SIAM Rev..

A bivariate C2 Clough-Tocher scheme

Peter Alfeld, P. Alfeld, 1984, Comput. Aided Geom. Des..

Bounds on the dimensions of trivariate spline spaces

Larry L. Schumaker, Peter Alfeld, 2008, Adv. Comput. Math..

The exact analysis of sparse rectangular linear systems

Peter Alfeld, David J. Eyre, D. J. Eyre, 1991, TOMS.

Algorithm 701: Goliath—a software system for the exact analysis of rectangular rank-deficient sparse rational linear systems

Peter Alfeld, David J. Eyre, D. J. Eyre, 1991, TOMS.

Minimally supported bases for spaces of bivariate piecewise polynomials of smoothness r and degree d 4r + 1

Larry L. Schumaker, Peter Alfeld, Bruce R. Piper, 1987, Comput. Aided Geom. Des..

Smooth macro-elements based on Clough-Tocher triangle splits

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 2002, Numerische Mathematik.

Two condensed macro-elements with full approximation power

Larry L. Schumaker, Peter Alfeld, Tatyana Sorokina, 2010, Adv. Comput. Math..

A trivariate clough-tocher scheme for tetrahedral data

Peter Alfeld, P. Alfeld, 1984, Comput. Aided Geom. Des..

Smooth Macro-Elements Based on Powell–Sabin Triangle Splits

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 2002, Adv. Comput. Math..

Bernstein-Bézier polynomials on spheres and sphere-like surfaces

Larry L. Schumaker, Peter Alfeld, Marian Neamtu, 1996, Comput. Aided Geom. Des..

A C2 trivariate macro-element based on the Clough-Tocher-split of a tetrahedron

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 2005, Comput. Aided Geom. Des..

A C2 Trivariate Macroelement Based on the Worsey-Farin Split of a Tetrahedron

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 2005, SIAM J. Numer. Anal..

Two tetrahedral C1 cubic macro elements

Peter Alfeld, Tatyana Sorokina, P. Alfeld, 2009, J. Approx. Theory.

Linear differential operators on bivariate spline spaces and spline vector fields

Peter Alfeld, Tatyana Sorokina, 2016 .

A special class of explicit linear multistep methods as basic methods for the correction in the dominant space technique

Peter Alfeld, P. Alfeld, 1979 .

MULTIVARIATE PERPENDICULAR INTERPOLATION

Peter Alfeld, P. Alfeld, 1985 .

Upper and lower bounds on the dimension of multivariate spline spaces

Peter Alfeld, 1996 .

Fixed point iteration with inexact function values

Peter Alfeld, 1982 .

The structure of multivariate superspline spaces of high degree

Peter Alfeld, P. Alfeld, Maritza Sirvent, 1991 .

On the Dimension of Multivariate Piecewise Polynomials

Peter Alfeld, P. Alfeld, 1986 .

On dimension and existence of local bases for multivariate spline spaces

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 1992 .

Fitting scattered data on sphere-like surfaces using spherical splines

Larry L. Schumaker, Peter Alfeld, Marian Neamtu, 1996 .

A discrete $C^1$ interpolant for tetrahedral data

Peter Alfeld, P. Alfeld, 1984 .

The dimension of bivariate spline spaces of smoothnessr for degreed≥4r+1

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 1987 .

Bivariate spline spaces and minimal determining sets

Peter Alfeld, P. Alfeld, 2000 .

The generic dimension of the space of C 1 splines of degree d ≥8 on tetrahedral decompositions

Larry L. Schumaker, Peter Alfeld, Walter Whiteley, 1993 .

Dimension and local bases of homogeneous spline spaces

Larry L. Schumaker, Peter Alfeld, Marian Neamtu, 1996 .

A recursion formula for the dimension of super spline spaces of smoothness r and degree d>r2k

Peter Alfeld, P. Alfeld, Maritza Sirvent, 1989 .

On the dimension of bivariate spline spaces of smoothnessr and degreed=3r+1

Larry L. Schumaker, Peter Alfeld, L. Schumaker, 1990 .