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ORCIDUlrich Reif
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- affiliation: TU Darmstadt, Germany
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2020 – today
- 2024
[j37]Ulrich Reif
:
Sobolev regularity of bivariate isogeometric finite element spaces in case of a geometry map with degenerate corner. Adv. Comput. Math. 50(6): 108 (2024)- 2023
- [j36]Tom Lyche, Knut Mørken, Ulrich Reif:
On the condition of cubic B-splines. J. Approx. Theory 289: 105883 (2023) - [i6]Ulrich Reif:
Sobolev Regularity of Isogeometric Finite Element Spaces with Degenerate Geometry Map. CoRR abs/2306.13494 (2023) - [i5]Thomas Mejstrik, Ulrich Reif:
Hybrid approach to the joint spectral radius computation. CoRR abs/2308.05244 (2023) - 2022
- [j35]Ba-Duong Chu, Florian Martin, Ulrich Reif:
Stabilization of spline bases by extension. Adv. Comput. Math. 48(3): 23 (2022) - [j34]Benjamin Marussig, Ulrich Reif:
Surface patches with rounded corners. Comput. Aided Geom. Des. 97: 102134 (2022) - [i4]Benjamin Marussig, Ulrich Reif:
Surface Patches with Rounded Corners. CoRR abs/2203.12345 (2022) - 2021
- [j33]Ulrich Reif, Andreas Weinmann:
Clothoid fitting and geometric Hermite subdivision. Adv. Comput. Math. 47(4): 50 (2021) - 2020
- [i3]Ulrich Reif, Andreas Weinmann:
Clothoid Fitting and Geometric Hermite Subdivision. CoRR abs/2004.07495 (2020) - [i2]Florian Martin, Ulrich Reif:
Trimmed Spline Surfaces with Accurate Boundary Control. CoRR abs/2009.02480 (2020)
2010 – 2019
- 2019
- [j32]Ulrich Reif, Malcolm A. Sabin:
Old problems and new challenges in subdivision. J. Comput. Appl. Math. 349: 523-531 (2019) - [i1]Thomas A. Grandine, Jörg Peters, Ulrich Reif:
Interactive Design and Simulation (Dagstuhl Seminar 19512). Dagstuhl Reports 9(12): 115-134 (2019) - 2016
- [j31]Christian Apprich, Klaus Höllig, Jörg Hörner, Ulrich Reif:
Collocation with WEB-Splines. Adv. Comput. Math. 42(4): 823-842 (2016) - [j30]Jan Hakenberg, Ulrich Reif:
On the volume of sets bounded by refinable functions. Appl. Math. Comput. 272: 2-19 (2016) - 2014
- [j29]Ulrich Reif, Nada Sissouno:
Approximation with diversified B-splines. Comput. Aided Geom. Des. 31(7-8): 510-520 (2014) - [j28]Oleg Davydov, Jennifer Prasiswa, Ulrich Reif:
Two-stage approximation methods with extended B-splines. Math. Comput. 83(286): 809-833 (2014) - 2013
- [j27]Thomas J. Cashman, Kai Hormann, Ulrich Reif:
Generalized Lane-Riesenfeld algorithms. Comput. Aided Geom. Des. 30(4): 398-409 (2013) - 2012
- [j26]Nicole Lehmann, Ulrich Reif:
Notes on the curvature tensor. Graph. Model. 74(6): 321-325 (2012) - [j25]Ulrich Reif:
Polynomial approximation on domains bounded by diffeomorphic images of graphs. J. Approx. Theory 164(7): 954-970 (2012) - 2010
- [j24]Andreas App, Ulrich Reif:
Piecewise Linear Orthogonal Approximation. SIAM J. Numer. Anal. 48(3): 840-856 (2010)
2000 – 2009
- 2009
- [j23]Bernhard Mößner, Ulrich Reif:
Error bounds for polynomial tensor product interpolation. Computing 86(2-3): 185-197 (2009) - 2008
- [b3]Jörg Peters, Ulrich Reif:
Subdivision Surfaces. Geometry and Computing 3, Springer 2008, ISBN 978-3-540-76405-2, pp. 1-204 - [j22]Bernhard Mößner, Ulrich Reif:
Stability of tensor product B-splines on domains. J. Approx. Theory 154(1): 1-19 (2008) - 2007
- [j21]Michael S. Floater, Atgeirr F. Rasmussen, Ulrich Reif:
Extrapolation methods for approximating arc length and surface area. Numer. Algorithms 44(3): 235-248 (2007) - [c1]Ulrich Reif:
An Appropriate Geometric Invariant for the C 2-Analysis of Subdivision Surfaces. IMA Conference on the Mathematics of Surfaces 2007: 364-377 - 2005
- [j20]Ulrich Reif, Karsten Große-Brauckmann:
Guest Editors' Note. Comput. Aided Geom. Des. 22(7): 571-572 (2005) - 2004
- [j19]Jörg Peters, Ulrich Reif:
Shape characterization of subdivision surfaces--basic principles. Comput. Aided Geom. Des. 21: 585-599 (2004) - [j18]Kestutis Karciauskas, Jörg Peters, Ulrich Reif:
Shape characterization of subdivision surfaces--case studies. Comput. Aided Geom. Des. 21: 601-614 (2004) - 2003
- [j17]Klaus Höllig, Ulrich Reif:
Nonuniform web-splines. Comput. Aided Geom. Des. 20(5): 277-294 (2003) - [j16]Ulrich Reif:
In memoriam Josef Hoschek. Comput. Aided Geom. Des. 20(8-9): 493-499 (2003) - 2002
- [j15]Klaus Höllig, Ulrich Reif, Joachim Wipper:
Multigrid methods with web-splines. Numerische Mathematik 91(2): 237-255 (2002) - 2001
- [j14]Ulrich Reif, Peter Schröder:
Curvature integrability of subdivision surfaces. Adv. Comput. Math. 14(2): 157-174 (2001) - [j13]Klaus Höllig, Ulrich Reif, Joachim Wipper:
Weighted Extended B-Spline Approximation of Dirichlet Problems. SIAM J. Numer. Anal. 39(2): 442-462 (2001) - 2000
- [j12]Ulrich Reif:
Best bounds on the approximation of polynomials and splines by their control structure. Comput. Aided Geom. Des. 17(6): 579-589 (2000)
1990 – 1999
- 1999
- [b2]Ulrich Reif:
Analyse und Konstruktion von Subdivisionsalgorithmen für Freiformflächen beliebiger Topologie. Berichte aus der Mathematik, Shaker 1999, ISBN 978-3-8265-4695-2, pp. I-III, 1-114 - [j11]Hartmut Prautzsch, Ulrich Reif:
Degree estimates for Ck-piecewise polynomial subdivision surfaces. Adv. Comput. Math. 10(2): 209-217 (1999) - [j10]Ulrich Reif:
On the local existence of the quadratic geometric Hermite interpolant. Comput. Aided Geom. Des. 16(3): 217-221 (1999) - [j9]David Lutterkort, Jörg Peters, Ulrich Reif:
Polynomial degree reduction in the L2-norm equals best Euclidean approximation of Bézier coefficients. Comput. Aided Geom. Des. 16(7): 607-612 (1999) - 1998
- [j8]Jörg Peters, Ulrich Reif:
The 42 equivalence classes of quadratic surfaces in affine n-space. Comput. Aided Geom. Des. 15(5): 459-473 (1998) - 1997
- [j7]H. Bohl, Ulrich Reif:
Degenerate Bézier patches with continuous curvature. Comput. Aided Geom. Des. 14(8): 749-761 (1997) - [j6]Ulrich Reif:
Uniform B-spline approximation in Sobolev spaces. Numer. Algorithms 15(1): 1-14 (1997) - [j5]Jörg Peters, Ulrich Reif:
The Simplest Subdivision Scheme for Smoothing Polyhedra. ACM Trans. Graph. 16(4): 420-431 (1997) - [p1]Ulrich Reif:
Orthogonality Relations for Cardinal B-Splines over Bounded Intervals. Geometric Modeling 1997: 59-69 - 1995
- [j4]Ulrich Reif:
A unified approach to subdivision algorithms near extraordinary vertices. Comput. Aided Geom. Des. 12(2): 153-174 (1995) - [j3]Ulrich Reif:
Biquadratic G-spline surfaces. Comput. Aided Geom. Des. 12(2): 193-205 (1995) - [j2]Ulrich Reif:
A note on degenerate triangular Bézier patches. Comput. Aided Geom. Des. 12(5): 547-550 (1995) - [j1]Günter Aumann, Ulrich Reif, Klaus Spitzmüller:
A counterexample to a corollary of Kim et al.. Comput. Aided Geom. Des. 12(8): 853-855 (1995) - 1993
- [b1]Ulrich Reif:
Neue Aspekte in der Theorie der Freiformflächen beliebiger Topologie. University of Stuttgart, Germany, 1993, pp. 1-84
Coauthor Index
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