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Johnen, Hans

Co-Author Distance
Author ID: johnen.hans Recent zbMATH articles by "Johnen, Hans"
Published as: Johnen, H.; Johnen, Hans
Documents Indexed: 13 Publications since 1969, including 1 Book
Co-Authors: 5 Co-Authors with 7 Joint Publications
168 Co-Co-Authors

Co-Authors

6 single-authored
3 Gaşpar, Dumitru
2 Feher, Franziska
2 Scherer, Karl
1 Bragard, G. K.
1 Butzer, Paul Leo

Serials

2 Journal of Functional Analysis
2 Journal für die Reine und Angewandte Mathematik
1 Journal of Approximation Theory
1 Mathematische Zeitschrift
1 Matematichki Vesnik. New Series
all top 5

Fields

8 Approximations and expansions (41-XX)
4 Abstract harmonic analysis (43-XX)
4 Functional analysis (46-XX)
2 Real functions (26-XX)
2 Integral transforms, operational calculus (44-XX)
1 Topological groups, Lie groups (22-XX)
1 Harmonic analysis on Euclidean spaces (42-XX)
1 Operator theory (47-XX)
1 Global analysis, analysis on manifolds (58-XX)

Publications by Year

all cited Publications top 5 cited Publications

Citations contained in zbMATH Open

11 Publications have been cited 149 times in 135 Documents Cited by ▼ Year ▼
On the equivalence of the K-functional and moduli of continuity and some applications. Zbl 0348.26005
Johnen, H.; Scherer, K.
66
1977
Inequalities connected with the moduli of smoothness. Zbl 0254.26005
Johnen, H.
42
1972
Lipschitz spaces on compact manifolds. Zbl 0217.49503
Butzer, Paul L.; Johnen, H.
14
1971
Über Sätze von M. Zamansky und S.B. Steckin und ihre Umkehrungen auf dem \(n\)-dimensionalen Torus. Zbl 0189.35501
Johnen, H.
7
1969
Normkonvergenz von Fourierreihen in rearrangement invarianten Banachräumen. Zbl 0258.42009
Feher, F.; Gaspar, D.; Johnen, H.
6
1973
Darstellungen von Liegruppen und Approximationsprozesse auf Banachräumen. Zbl 0249.43022
Johnen, Hans
4
1972
Räume stetiger Funktionen und Approximation auf kompakten Mannigfaltigkeiten. Zbl 0206.42302
Johnen, H.
3
1970
Sätze vom Jackson-Typ auf Darstellungsräumen kompakter, zusammenhängender Liegruppen. Zbl 0266.43005
Johnen, H.
3
1972
Der Konjugiertenoperator auf rearrangement-invarianten Funktionenräumen. Zbl 0265.46035
Feher, Franziska; Gaspar, Dumitru; Johnen, Hans
2
1973
Direct and inverse theorems for best approximation by \(\wedge\)- splines. Zbl 0318.41005
Johnen, H.; Scherer, K.
1
1976
Best approximation on the unitary group. Zbl 0266.43004
Johnen, H.
1
1972
On the equivalence of the K-functional and moduli of continuity and some applications. Zbl 0348.26005
Johnen, H.; Scherer, K.
66
1977
Direct and inverse theorems for best approximation by \(\wedge\)- splines. Zbl 0318.41005
Johnen, H.; Scherer, K.
1
1976
Normkonvergenz von Fourierreihen in rearrangement invarianten Banachräumen. Zbl 0258.42009
Feher, F.; Gaspar, D.; Johnen, H.
6
1973
Der Konjugiertenoperator auf rearrangement-invarianten Funktionenräumen. Zbl 0265.46035
Feher, Franziska; Gaspar, Dumitru; Johnen, Hans
2
1973
Inequalities connected with the moduli of smoothness. Zbl 0254.26005
Johnen, H.
42
1972
Darstellungen von Liegruppen und Approximationsprozesse auf Banachräumen. Zbl 0249.43022
Johnen, Hans
4
1972
Sätze vom Jackson-Typ auf Darstellungsräumen kompakter, zusammenhängender Liegruppen. Zbl 0266.43005
Johnen, H.
3
1972
Best approximation on the unitary group. Zbl 0266.43004
Johnen, H.
1
1972
Lipschitz spaces on compact manifolds. Zbl 0217.49503
Butzer, Paul L.; Johnen, H.
14
1971
Räume stetiger Funktionen und Approximation auf kompakten Mannigfaltigkeiten. Zbl 0206.42302
Johnen, H.
3
1970
Über Sätze von M. Zamansky und S.B. Steckin und ihre Umkehrungen auf dem \(n\)-dimensionalen Torus. Zbl 0189.35501
Johnen, H.
7
1969
all cited Publications top 5 cited Publications
all top 5

Cited by 161 Authors

5 Milman, Mario Marcos
5 Xu, Zongben
4 Butzer, Paul Leo
4 Dahmen, Wolfgang A.
4 Jia, Rong-Qing
4 Kolomoitsev, Yurii S.
4 Martín, Joaquim
4 Scherer, Karl
3 Agratini, Octavian
3 Brudnyi, Yuri A.
3 Esser, Henning
3 Goebbels, Steffen J.
3 Mleczko, Paweł
3 Oswald, Peter
3 Tikhonov, Sergey Yur’evich
2 Bascanbaz-Tunca, Gulen
2 Büttgenbach, Bernhard
2 Cao, Feilong
2 Cartwright, Donald I.
2 Costarelli, Danilo
2 Cottin, Claudia
2 Daher, Radouan
2 Derriennic, Marie-Madeleine
2 DeVore, Ronald A.
2 Dreseler, Bernd
2 El Ouadih, Salah
2 Feher, Franziska
2 Gogatishvili, Amiran
2 Görlich, Ernst
2 Hanin, Leonid G.
2 Johnen, Hans
2 König, Hermann
2 Leśnik, Karol
2 Li, Fengjun
2 Müller, Manfred W.
2 Nasiruzzaman, Mohammad
2 Nessel, Rolf Joachim
2 Opic, Bohumír
2 Orhan, Cihan
2 Rachev, Svetlozar T.
2 Rustamov, Kh. P.
2 Sablonnière, Paul
2 Sakaoǧlu, Ilknur
2 Steinwart, Ingo
2 Tyr, Othman
2 Vinti, Gianluca
2 Wang, Guoshun
2 Wang, Jianjun
2 Wood, Bruce
2 Xiong, Xiao
2 Xu, Quanhua
2 Yin, Zhi
2 Yu, Dansheng
1 Acu, Ana Maria
1 Ajmal, Mohammad Rehan
1 Albalawi, Bader Mufadhi Eid
1 Alotaibi, Abdullah M.
1 Anastassiou, George Angelos
1 Astashkin, Sergeĭ Vladimir
1 Atlihan, Özlem Girgin
1 Bavinck, Herman
1 Bennett, Colin
1 Bodur, Murat
1 Bostancı, Tuğba
1 Bownds, John M.
1 Brudnyi, Alexander
1 Burczak, Jan
1 Cohen, Albert
1 Coroianu, Lucian C.
1 Cwikel, Michael
1 Dai, Feng
1 Dechevsky, Lubomir T.
1 Dekel, Shai
1 Demko, Stephen G.
1 Dilshad, Mohammad
1 Dinh Dũng
1 Dominguez, Oscar
1 Drelichman, Irene
1 Durán, Ricardo G.
1 Eberts, Mona
1 Fernandez, Dicesar Lass
1 Gal, Sorin Gheorghe
1 Gantumur, Tsogtgerel
1 Gaşpar, Dumitru
1 Gaspoz, Fernando D.
1 Ghorbanalizadeh, Arash M.
1 Gorbachëv, Dmitriĭ Viktorovich
1 Graham, Ivan G.
1 Gribonval, Rémi
1 Grohs, Philipp
1 Guan, Lingmin
1 Hahn, Lothar
1 Hang, Hanyuan
1 He, Weiyong
1 Ivanov, Valerĭ Ivanovich
1 Johanis, Michal
1 Jonsson, Alf
1 Kachnova, T. I.
1 Kaplický, Petr
1 Kerkyacharian, Gérard
...and 61 more Authors
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Cited in 62 Serials

33 Journal of Approximation Theory
6 Journal of Mathematical Analysis and Applications
6 Journal of Functional Analysis
4 Mathematische Zeitschrift
4 Numerische Mathematik
4 Applied and Computational Harmonic Analysis
3 Analysis Mathematica
3 Results in Mathematics
3 Neural Networks
3 Journal of Inequalities and Applications
2 Mathematical Notes
2 Periodica Mathematica Hungarica
2 Mathematics of Computation
2 Applied Mathematics and Computation
2 Journal of Computational and Applied Mathematics
2 Journal of Soviet Mathematics
2 Mathematische Annalen
2 Memoirs of the American Mathematical Society
2 Tôhoku Mathematical Journal. Second Series
2 Transactions of the American Mathematical Society
2 Constructive Approximation
2 The Journal of Fourier Analysis and Applications
2 Journal of Function Spaces
1 Applicable Analysis
1 Computers & Mathematics with Applications
1 Mathematical Methods in the Applied Sciences
1 Studia Mathematica
1 Arkiv för Matematik
1 Chaos, Solitons and Fractals
1 Computing
1 Demonstratio Mathematica
1 Integral Equations and Operator Theory
1 Journal of Multivariate Analysis
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Numerical Functional Analysis and Optimization
1 Proceedings of the American Mathematical Society
1 Rendiconti del Circolo Matemàtico di Palermo. Serie II
1 Ricerche di Matematica
1 Zeitschrift für Analysis und ihre Anwendungen
1 Statistics
1 The Journal of Geometric Analysis
1 Aequationes Mathematicae
1 Annales de l’Institut Henri Poincaré. Probabilités et Statistiques
1 Potential Analysis
1 Journal of Mathematical Sciences (New York)
1 Annales Academiae Scientiarum Fennicae. Mathematica
1 Fractional Calculus & Applied Analysis
1 Revista Matemática Complutense
1 Comptes Rendus. Mathématique. Académie des Sciences, Paris
1 Communications on Pure and Applied Analysis
1 Analysis and Applications (Singapore)
1 International Journal of Wavelets, Multiresolution and Information Processing
1 Journal of Function Spaces and Applications
1 Mediterranean Journal of Mathematics
1 Science in China. Series F
1 Complex Analysis and Operator Theory
1 Electronic Journal of Statistics
1 Analele Universității de Vest din Timișoara. Seria Matematică-Informatică
1 São Paulo Journal of Mathematical Sciences
1 Journal of Pseudo-Differential Operators and Applications
1 Bulletin of Mathematical Sciences
1 Sampling Theory, Signal Processing, and Data Analysis
all top 5

Cited in 27 Fields

77 Approximations and expansions (41-XX)
40 Functional analysis (46-XX)
24 Harmonic analysis on Euclidean spaces (42-XX)
17 Real functions (26-XX)
14 Operator theory (47-XX)
13 Numerical analysis (65-XX)
8 Special functions (33-XX)
8 Abstract harmonic analysis (43-XX)
7 Statistics (62-XX)
6 Probability theory and stochastic processes (60-XX)
6 Computer science (68-XX)
5 Integral transforms, operational calculus (44-XX)
4 Partial differential equations (35-XX)
3 Ordinary differential equations (34-XX)
2 Functions of a complex variable (30-XX)
2 Sequences, series, summability (40-XX)
2 Differential geometry (53-XX)
1 Topological groups, Lie groups (22-XX)
1 Measure and integration (28-XX)
1 Several complex variables and analytic spaces (32-XX)
1 Integral equations (45-XX)
1 Global analysis, analysis on manifolds (58-XX)
1 Fluid mechanics (76-XX)
1 Statistical mechanics, structure of matter (82-XX)
1 Operations research, mathematical programming (90-XX)
1 Biology and other natural sciences (92-XX)
1 Information and communication theory, circuits (94-XX)

Citations by Year