# zbMATH — the first resource for mathematics

## Obermaier, Josef

Compute Distance To:
 Author ID: obermaier.josef Published as: Obermaier, J.; Obermaier, Josef External Links: MGP · Wikidata
 Documents Indexed: 24 Publications since 1990, including 1 Book
all top 5

#### Co-Authors

 6 single-authored 13 Lasser, Rupert 3 Szwarc, Ryszard 2 Filbir, Frank-Dieter 1 Ehrich, Sven 1 Girgensohn, Roland 1 Ismail, Mourad El-Houssieny 1 Mache, Detlef-Hauke 1 Prestin, Jurgen 1 Rauhut, Holger 1 Stavropoulou, Faidra 1 Straßer, Wolfgang 1 Wagner, Julia
all top 5

#### Serials

 3 Acta Scientiarum Mathematicarum 2 Journal of Approximation Theory 2 Analysis (München) 1 Journal of Mathematical Analysis and Applications 1 Archiv der Mathematik 1 Canadian Journal of Mathematics 1 Colloquium Mathematicum 1 Journal of Computational and Applied Mathematics 1 Proceedings of the American Mathematical Society 1 Constructive Approximation 1 ETNA. Electronic Transactions on Numerical Analysis 1 Journal of Nonparametric Statistics 1 Journal of Computational Analysis and Applications 1 Journal of the Australian Mathematical Society 1 Bulletin of Mathematical Analysis and Applications
all top 5

#### Fields

 14 Special functions (33-XX) 14 Harmonic analysis on Euclidean spaces (42-XX) 4 Functional analysis (46-XX) 3 Abstract harmonic analysis (43-XX) 2 Sequences, series, summability (40-XX) 2 Approximations and expansions (41-XX) 2 Operator theory (47-XX) 2 Numerical analysis (65-XX) 1 General and overarching topics; collections (00-XX) 1 Combinatorics (05-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Statistics (62-XX) 1 Computer science (68-XX) 1 Information and communication theory, circuits (94-XX)

#### Citations contained in zbMATH

14 Publications have been cited 30 times in 17 Documents Cited by Year
A new characterization of ultraspherical polynomials. Zbl 1148.33007
Lasser, R.; Obermaier, J.
2008
On the convergence of weighted Fourier expansions with respect to orthogonal polynomials. Zbl 0851.42026
Lasser, R.; Obermaier, J.
1995
Orthogonal polynomials of discrete variable and boundedness of Dirichlet kernel. Zbl 1132.41308
Obermaier, Josef; Szwarc, Ryszard
2008
A continuous function space with a Faber basis. Zbl 1070.33019
Obermaier, Josef
2003
Selective approximate identities for orthogonal polynomial sequences. Zbl 1034.42024
Lasser, Rupert; Obermaier, Josef
2003
Characterizations of continuous and discrete $$q$$-ultraspherical polynomials. Zbl 1214.33010
Ismail, Mourad E. H.; Obermaier, Josef
2011
Polynomial bases for continuous function spaces. Zbl 1090.46505
Obermaier, Josef; Szwarc, Ryszard
2005
Characterization of Blackman kernels as approximate identities. Zbl 1050.42003
Lasser, Rupert; Obermaier, Josef
2002
Orthogonal expansions for $$L^ p$$- and $$C$$-spaces. Zbl 1159.42316
Lasser, Rupert; Obermaier, Josef
2000
Generalized hypergroups and orthogonal polynomials. Zbl 1126.43004
Lasser, Rupert; Obermaier, Josef; Rauhut, Holger
2007
Nonnegative linearization for little $$q$$-Laguerre polynomials and Faber basis. Zbl 1111.33007
Obermaier, Josef; Szwarc, Ryszard
2007
On approximation methods by using orthogonal polynomial expansions. Zbl 1031.41018
Lasser, Rupert; Mache, Detlef H.; Obermaier, Josef
2003
The de la Vallée-Poussin kernel for orthogonal polynomial systems. Zbl 1016.42015
Obermaier, Josef
2001
On the consistency of weighted orthogonal series density estimators with respect to $$L^1$$-norm. Zbl 1383.62143
Lasser, R.; Obermaier, J.; Strasser, W.
1993
Characterizations of continuous and discrete $$q$$-ultraspherical polynomials. Zbl 1214.33010
Ismail, Mourad E. H.; Obermaier, Josef
2011
A new characterization of ultraspherical polynomials. Zbl 1148.33007
Lasser, R.; Obermaier, J.
2008
Orthogonal polynomials of discrete variable and boundedness of Dirichlet kernel. Zbl 1132.41308
Obermaier, Josef; Szwarc, Ryszard
2008
Generalized hypergroups and orthogonal polynomials. Zbl 1126.43004
Lasser, Rupert; Obermaier, Josef; Rauhut, Holger
2007
Nonnegative linearization for little $$q$$-Laguerre polynomials and Faber basis. Zbl 1111.33007
Obermaier, Josef; Szwarc, Ryszard
2007
Polynomial bases for continuous function spaces. Zbl 1090.46505
Obermaier, Josef; Szwarc, Ryszard
2005
A continuous function space with a Faber basis. Zbl 1070.33019
Obermaier, Josef
2003
Selective approximate identities for orthogonal polynomial sequences. Zbl 1034.42024
Lasser, Rupert; Obermaier, Josef
2003
On approximation methods by using orthogonal polynomial expansions. Zbl 1031.41018
Lasser, Rupert; Mache, Detlef H.; Obermaier, Josef
2003
Characterization of Blackman kernels as approximate identities. Zbl 1050.42003
Lasser, Rupert; Obermaier, Josef
2002
The de la Vallée-Poussin kernel for orthogonal polynomial systems. Zbl 1016.42015
Obermaier, Josef
2001
Orthogonal expansions for $$L^ p$$- and $$C$$-spaces. Zbl 1159.42316
Lasser, Rupert; Obermaier, Josef
2000
On the convergence of weighted Fourier expansions with respect to orthogonal polynomials. Zbl 0851.42026
Lasser, R.; Obermaier, J.
1995
On the consistency of weighted orthogonal series density estimators with respect to $$L^1$$-norm. Zbl 1383.62143
Lasser, R.; Obermaier, J.; Strasser, W.
1993
all top 5

#### Cited by 20 Authors

 5 Obermaier, Josef 4 Lasser, Rupert 2 Kahler, Stefan 1 Breuer, Jonathan 1 Butzer, Paul Leo 1 Duits, Maurice 1 Girgensohn, Roland 1 Guimarães, Osvaldo 1 Hösel, Volker 1 Ismail, Mourad El-Houssieny 1 Kivinukk, Andi 1 Lubinsky, Doron S. 1 Netto, Marcio Lobo 1 Piqueira, José Roberto Castilho 1 Rösler, Margit 1 Saksa, Anna 1 Simeonov, Plamen C. 1 Szwarc, Ryszard 1 Volkmann, Lutz 1 Zeltser, Maria
all top 5

#### Cited in 13 Serials

 3 Journal of Approximation Theory 2 Journal of Computational and Applied Mathematics 2 Constructive Approximation 1 Journal of Mathematical Analysis and Applications 1 Advances in Mathematics 1 The Annals of Probability 1 Proceedings of the American Mathematical Society 1 Results in Mathematics 1 Advances in Applied Mathematics 1 Stochastic Processes and their Applications 1 Mathematical Problems in Engineering 1 Proceedings of the Estonian Academy of Sciences 1 Bulletin of Mathematical Analysis and Applications
all top 5

#### Cited in 10 Fields

 12 Harmonic analysis on Euclidean spaces (42-XX) 6 Special functions (33-XX) 3 Abstract harmonic analysis (43-XX) 3 Functional analysis (46-XX) 3 Probability theory and stochastic processes (60-XX) 1 History and biography (01-XX) 1 Ordinary differential equations (34-XX) 1 Sequences, series, summability (40-XX) 1 Statistics (62-XX) 1 Numerical analysis (65-XX)

#### Wikidata Timeline

The data are displayed as stored in Wikidata under a Creative Commons CC0 License. Updates and corrections should be made in Wikidata.