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Zemánek, Jaroslav

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Author ID: zemanek.jaroslav Recent zbMATH articles by "Zemánek, Jaroslav"
Published as: Zemánek, Jaroslav; Zemanek, Jaroslav; Zemánek, J.; Zemánek, Jaroslaw
External Links: Wikidata
Documents Indexed: 85 Publications since 1970, including 6 Books
Reviewing Activity: 286 Reviews

Publications by Year

Citations contained in zbMATH Open

57 Publications have been cited 302 times in 223 Documents Cited by Year
A resolvent condition implying power boundedness. Zbl 0934.47002
Nagy, Béla; Zemánek, Jaroslav
31
1999
Uniform Abel-Kreiss boundedness and the extremal behaviour of the Volterra operator. Zbl 1088.47040
Montes-Rodríguez, Alfonso; Sánchez-Álvarez, Juan; Zemánek, Jaroslav
24
2005
Ascent, descent, and ergodic properties of linear operators. Zbl 1019.47012
Grabiner, Sandy; Zemánek, Jaroslav
17
2002
The surjectivity radius, packing numbers and boundedness below of linear operators. Zbl 0511.47002
Makai, Endre jun.; Zemanek, Jaroslav
16
1983
A new way of constructing examples in operator ergodic theory. Zbl 1073.47503
Tomilov, Yuri; Zemánek, Jaroslav
14
2004
Idempotents in Banach algebras. Zbl 0429.46029
Zemanek, Jaroslav
13
1979
Characterizations of the trace. Zbl 0661.15017
Petz, Dénes; Zemánek, Jaroslav
12
1988
On the Gelfand-Hille theorems. Zbl 0822.47005
Zemánek, Jaroslav
11
1994
Growth conditions on Cesàro means of higher order. Zbl 1313.47017
Suciu, Laurian; Zemánek, Jaroslav
11
2013
On the uniform ergodic theorem and the spectrum. (Sur le théorème ergodique uniforme et le spectre.) Zbl 0792.47006
Mbekhta, Mostafa; Zemánek, Jaroslav
10
1993
On positive commutators. Zbl 1205.47040
Bračič, Janko; Drnovšek, Roman; Farforovskaya, Yuliya B.; Rabkin, Evgueniy L.; Zemánek, Jaroslav
9
2010
Geometric characteristics of semi-Fredholm operators and their asymptotic behaviour. Zbl 0556.47008
Zemanek, Jaroslav
8
1984
The stability radius of a semi-Fredholm operator. Zbl 0561.47009
Zemánek, Jaroslav
8
1985
Geometrical means of eigenvalues. Zbl 0483.47018
Makai, Endre jun.; Zemanek, Jaroslav
7
1982
On uniform continuity of the spectral radius in Banach algebras. Zbl 0347.46051
Pták, Vlastimil; Zemánek, Jaroslav
7
1977
The semi-Fredholm radius of a linear operator. Zbl 0583.47016
Zemánek, Jaroslav
6
1984
Spectral radius characterizations of commutativity in Banach algebras. Zbl 0321.46037
Zemanek, Jaroslav
6
1977
The Gerschgorin discs under unitary similarity. Zbl 0877.15020
Zalewska-Mitura, Anna; Zemánek, Jaroslav
5
1997
Local behavior of the spectrum near algebraic elements. Zbl 0518.46035
Aupetit, Bernard; Zemanek, Jaroslav
5
1983
Lower s-numbers and their asymptotic behaviour. Zbl 0695.47016
Rakočević, Vladimir; Zemánek, Jaroslav
5
1988
Invariant subspaces for pairs of projections. Zbl 0939.47003
Allan, Graham R.; Zemánek, Jaroslav
4
1998
On the uniform Kreiss resolvent condition. Zbl 1155.47004
Gomilko, A. M.; Zemánek, J.
4
2008
A note on the radical of a Banach algebra. Zbl 0333.46035
Zemanek, Jaroslav
4
1977
Functional analysis and operator theory. Proceedings of the 39th semester at the Stefan Banach International Mathematical Center in Warsaw, Poland, held March 2-May 30, 1992. Zbl 0792.00007
Zemánek, Jaroslav (ed.)
3
1994
Precompactness in the uniform ergodic theory. Zbl 0817.47014
Lyubich, Yu.; Zemánek, Jaroslav
3
1994
An analytic Laffey-West decomposition. Zbl 0785.47008
Zemánek, Jaroslav
3
1992
Gelfand-Hille theorems for Cesáro means. Zbl 0986.47003
Drissi, Driss; Zemánek, Jaroslaw
3
2000
A remark on transitivity of operator algebras. Zbl 0302.46044
Zemanek, Jaroslav
3
1975
Spectral classification of projections. Zbl 0471.46030
Aupetit, Bernard; Laffey, Thomas J.; Zemanek, Jaroslav
3
1981
Continuité lipschitzienne du spectre comme fonction d’un opérateur normal. Zbl 0341.47019
Pták, Vlastimil; Zemánek, Jaroslav
3
1976
On zeros of analytic multivalued functions. Zbl 0577.47016
Aupetit, Bernard; Zemánek, Jaroslav
3
1983
Compressions and the Weyl-Browder spectra. Zbl 0617.47001
Zemánek, Jaroslav
3
1986
Uniformly regular families of commuting operators. Zbl 0647.47023
Aupetit, Bernard; Zemánek, Jaroslav
3
1988
A characterization of normal matrices by their exponentials. Zbl 0701.15021
Aupetit, Bernard; Zemánek, Jaroslav
3
1990
On the spectral radius in real Banach algebras. Zbl 0409.46055
Aupetit, Bernard; Zemanek, Jaroslav
2
1978
Local behaviour of the spectral radius in Banach algebras. Zbl 0432.46045
Aupetit, Bernard; Zemanek, Jaroslav
2
1981
The connected components of the idempotents in the Calkin algebra, and their liftings. Zbl 1084.46519
Aupetit, Beranrd; Makai, Endre jun.; Mbekhta, Mostafa; Zemánek, Jaroslav
2
2003
Spectral characterization of two-sided ideals in Banach algebras. Zbl 0446.46041
Zemanek, Jaroslav
2
1980
Concerning spectral characterizations of the radical in Banach algebras. Zbl 0337.46043
Zemanek, Jaroslav
2
1976
Local characterizations of the radical in Banach algebras. Zbl 0507.46039
Aupetit, Bernard; Zemanek, Jaroslav
2
1983
Ergodicity, numerical range, and fixed points of holomorphic mappings. Zbl 1279.46028
Reich, Simeon; Shoikhet, David; Zemánek, Jaroslav
2
2013
Power convergence of Abel averages. Zbl 1273.47027
Kozitsky, Yuri; Shoikhet, David; Zemánek, Jaroslav
2
2013
Geometric characteristics of semi-Fredholm operators and their asymptotic behaviour. Zbl 0558.47014
Zemánek, Jaroslav
2
1983
Linear operators. Proceedings of the semester organized at the Stefan Banach International Mathematical Center, Warsaw, Poland, February 7–May 15, 1994. Zbl 0863.00036
Janas, Jan (ed.); Szafraniec, Franciszek Hugon (ed.); Zemánek, Jaroslav (ed.)
1
1997
The essential spectral radius and the Riesz part of spectrum. Zbl 0441.47003
Zemanek, Jaroslav
1
1980
Generalisations of the spectral radius formula. Zbl 0473.47002
Zemanek, Jaroslav
1
1981
On polynomial connections between projections. Zbl 0714.47011
Makai, Endre jun.; Zemánek, Jaroslav
1
1989
A note on quasinilpotent elements of a Banach algebra. Zbl 0333.46034
Slodkowski, Zbigniew; Wojtynski, Wojciech; Zemanek, Jaroslav
1
1977
Numerical ranges in a strip. Zbl 1199.47027
Gomilko, Alexander; Wróbel, Iwona; Zemánek, Jaroslav
1
2006
On the strong Kreiss resolvent condition in the Hilbert space. Zbl 1177.47006
Gomilko, Alexander; Zemánek, Jaroslav
1
2009
Generation and commutation properties of the Volterra operator. Zbl 1259.47045
ter Elst, A. F. M.; Sauter, Manfred; Zemánek, Jaroslav
1
2012
The essential spectral radius and the Riesz part of the spectrum. Zbl 0535.47001
Zemánek, J.
1
1983
On the \(\Delta\) -characteristic of M. Schechter. Zbl 0548.47011
Zemánek, Jaroslav
1
1984
Approximation of the Weyl spectrum. Zbl 0647.47001
Zemánek, Jaroslav
1
1987
The reduced minimum modulus and the spectrum. Zbl 0674.47002
Zemanek, Jaroslav
1
1989
Local and global liftings of analytic families of idempotents in Banach algebras. Zbl 1340.46036
Aupetit, Bernard; Makai, Endre (jun.); Mbekhta, Mostafa; Zemánek, Jaroslav
1
2014
An analytic family of contractions generated by the Volterra operator. Zbl 1359.47046
Khadkhuu, L.; Tsedenbayar, D.; Zemánek, J.
1
2015
An analytic family of contractions generated by the Volterra operator. Zbl 1359.47046
Khadkhuu, L.; Tsedenbayar, D.; Zemánek, J.
1
2015
Local and global liftings of analytic families of idempotents in Banach algebras. Zbl 1340.46036
Aupetit, Bernard; Makai, Endre (jun.); Mbekhta, Mostafa; Zemánek, Jaroslav
1
2014
Growth conditions on Cesàro means of higher order. Zbl 1313.47017
Suciu, Laurian; Zemánek, Jaroslav
11
2013
Ergodicity, numerical range, and fixed points of holomorphic mappings. Zbl 1279.46028
Reich, Simeon; Shoikhet, David; Zemánek, Jaroslav
2
2013
Power convergence of Abel averages. Zbl 1273.47027
Kozitsky, Yuri; Shoikhet, David; Zemánek, Jaroslav
2
2013
Generation and commutation properties of the Volterra operator. Zbl 1259.47045
ter Elst, A. F. M.; Sauter, Manfred; Zemánek, Jaroslav
1
2012
On positive commutators. Zbl 1205.47040
Bračič, Janko; Drnovšek, Roman; Farforovskaya, Yuliya B.; Rabkin, Evgueniy L.; Zemánek, Jaroslav
9
2010
On the strong Kreiss resolvent condition in the Hilbert space. Zbl 1177.47006
Gomilko, Alexander; Zemánek, Jaroslav
1
2009
On the uniform Kreiss resolvent condition. Zbl 1155.47004
Gomilko, A. M.; Zemánek, J.
4
2008
Numerical ranges in a strip. Zbl 1199.47027
Gomilko, Alexander; Wróbel, Iwona; Zemánek, Jaroslav
1
2006
Uniform Abel-Kreiss boundedness and the extremal behaviour of the Volterra operator. Zbl 1088.47040
Montes-Rodríguez, Alfonso; Sánchez-Álvarez, Juan; Zemánek, Jaroslav
24
2005
A new way of constructing examples in operator ergodic theory. Zbl 1073.47503
Tomilov, Yuri; Zemánek, Jaroslav
14
2004
The connected components of the idempotents in the Calkin algebra, and their liftings. Zbl 1084.46519
Aupetit, Beranrd; Makai, Endre jun.; Mbekhta, Mostafa; Zemánek, Jaroslav
2
2003
Ascent, descent, and ergodic properties of linear operators. Zbl 1019.47012
Grabiner, Sandy; Zemánek, Jaroslav
17
2002
Gelfand-Hille theorems for Cesáro means. Zbl 0986.47003
Drissi, Driss; Zemánek, Jaroslaw
3
2000
A resolvent condition implying power boundedness. Zbl 0934.47002
Nagy, Béla; Zemánek, Jaroslav
31
1999
Invariant subspaces for pairs of projections. Zbl 0939.47003
Allan, Graham R.; Zemánek, Jaroslav
4
1998
The Gerschgorin discs under unitary similarity. Zbl 0877.15020
Zalewska-Mitura, Anna; Zemánek, Jaroslav
5
1997
Linear operators. Proceedings of the semester organized at the Stefan Banach International Mathematical Center, Warsaw, Poland, February 7–May 15, 1994. Zbl 0863.00036
Janas, Jan; Szafraniec, Franciszek Hugon; Zemánek, Jaroslav
1
1997
On the Gelfand-Hille theorems. Zbl 0822.47005
Zemánek, Jaroslav
11
1994
Functional analysis and operator theory. Proceedings of the 39th semester at the Stefan Banach International Mathematical Center in Warsaw, Poland, held March 2-May 30, 1992. Zbl 0792.00007
Zemánek, Jaroslav
3
1994
Precompactness in the uniform ergodic theory. Zbl 0817.47014
Lyubich, Yu.; Zemánek, Jaroslav
3
1994
On the uniform ergodic theorem and the spectrum. (Sur le théorème ergodique uniforme et le spectre.) Zbl 0792.47006
Mbekhta, Mostafa; Zemánek, Jaroslav
10
1993
An analytic Laffey-West decomposition. Zbl 0785.47008
Zemánek, Jaroslav
3
1992
A characterization of normal matrices by their exponentials. Zbl 0701.15021
Aupetit, Bernard; Zemánek, Jaroslav
3
1990
On polynomial connections between projections. Zbl 0714.47011
Makai, Endre jun.; Zemánek, Jaroslav
1
1989
The reduced minimum modulus and the spectrum. Zbl 0674.47002
Zemanek, Jaroslav
1
1989
Characterizations of the trace. Zbl 0661.15017
Petz, Dénes; Zemánek, Jaroslav
12
1988
Lower s-numbers and their asymptotic behaviour. Zbl 0695.47016
Rakočević, Vladimir; Zemánek, Jaroslav
5
1988
Uniformly regular families of commuting operators. Zbl 0647.47023
Aupetit, Bernard; Zemánek, Jaroslav
3
1988
Approximation of the Weyl spectrum. Zbl 0647.47001
Zemánek, Jaroslav
1
1987
Compressions and the Weyl-Browder spectra. Zbl 0617.47001
Zemánek, Jaroslav
3
1986
The stability radius of a semi-Fredholm operator. Zbl 0561.47009
Zemánek, Jaroslav
8
1985
Geometric characteristics of semi-Fredholm operators and their asymptotic behaviour. Zbl 0556.47008
Zemanek, Jaroslav
8
1984
The semi-Fredholm radius of a linear operator. Zbl 0583.47016
Zemánek, Jaroslav
6
1984
On the \(\Delta\) -characteristic of M. Schechter. Zbl 0548.47011
Zemánek, Jaroslav
1
1984
The surjectivity radius, packing numbers and boundedness below of linear operators. Zbl 0511.47002
Makai, Endre jun.; Zemanek, Jaroslav
16
1983
Local behavior of the spectrum near algebraic elements. Zbl 0518.46035
Aupetit, Bernard; Zemanek, Jaroslav
5
1983
On zeros of analytic multivalued functions. Zbl 0577.47016
Aupetit, Bernard; Zemánek, Jaroslav
3
1983
Local characterizations of the radical in Banach algebras. Zbl 0507.46039
Aupetit, Bernard; Zemanek, Jaroslav
2
1983
Geometric characteristics of semi-Fredholm operators and their asymptotic behaviour. Zbl 0558.47014
Zemánek, Jaroslav
2
1983
The essential spectral radius and the Riesz part of the spectrum. Zbl 0535.47001
Zemánek, J.
1
1983
Geometrical means of eigenvalues. Zbl 0483.47018
Makai, Endre jun.; Zemanek, Jaroslav
7
1982
Spectral classification of projections. Zbl 0471.46030
Aupetit, Bernard; Laffey, Thomas J.; Zemanek, Jaroslav
3
1981
Local behaviour of the spectral radius in Banach algebras. Zbl 0432.46045
Aupetit, Bernard; Zemanek, Jaroslav
2
1981
Generalisations of the spectral radius formula. Zbl 0473.47002
Zemanek, Jaroslav
1
1981
Spectral characterization of two-sided ideals in Banach algebras. Zbl 0446.46041
Zemanek, Jaroslav
2
1980
The essential spectral radius and the Riesz part of spectrum. Zbl 0441.47003
Zemanek, Jaroslav
1
1980
Idempotents in Banach algebras. Zbl 0429.46029
Zemanek, Jaroslav
13
1979
On the spectral radius in real Banach algebras. Zbl 0409.46055
Aupetit, Bernard; Zemanek, Jaroslav
2
1978
On uniform continuity of the spectral radius in Banach algebras. Zbl 0347.46051
Pták, Vlastimil; Zemánek, Jaroslav
7
1977
Spectral radius characterizations of commutativity in Banach algebras. Zbl 0321.46037
Zemanek, Jaroslav
6
1977
A note on the radical of a Banach algebra. Zbl 0333.46035
Zemanek, Jaroslav
4
1977
A note on quasinilpotent elements of a Banach algebra. Zbl 0333.46034
Slodkowski, Zbigniew; Wojtynski, Wojciech; Zemanek, Jaroslav
1
1977
Continuité lipschitzienne du spectre comme fonction d’un opérateur normal. Zbl 0341.47019
Pták, Vlastimil; Zemánek, Jaroslav
3
1976
Concerning spectral characterizations of the radical in Banach algebras. Zbl 0337.46043
Zemanek, Jaroslav
2
1976
A remark on transitivity of operator algebras. Zbl 0302.46044
Zemanek, Jaroslav
3
1975
all top 5

Cited by 241 Authors

17 Zemánek, Jaroslav
6 Mbekhta, Mostafa
5 Aupetit, Bernard H.
5 Kandić, Marko
5 Pták, Vlastimil
5 Shoikhet, David
4 Abadias, Luciano
4 Le Merdy, Christian
4 Lin, Michael
4 Makai, Endre jun.
4 Oudghiri, Mourad
4 Seifert, David
4 Souilah, Khalid
4 Suciu, Laurian
4 Zeng, Qingping
4 Zhong, Huaijie
3 Badea, Catalin
3 Bikchentaev, Aĭrat Midkhatovich
3 Bonilla, Antonio
3 Brits, Rudi M.
3 Carl, Bernd
3 Cohen, Guy
3 Cuny, Christophe
3 Drnovšek, Roman
3 Gomilko, Alexandre M.
3 Huhtanen, Marko
3 Léka, Zoltán
3 León-Saavedra, Fernando
3 Montes-Rodríguez, Alfonso
3 Müller, Vladimír
3 Rakočević, Vladimir
3 Reich, Simeon
3 Seidel, Markus
3 Tikhonov, Oleg Evgen’evich
3 Turovskii, Yuri V.
3 Vitse, Pascale
2 Aiena, Pietro
2 Arhancet, Cédric
2 Barki, Fatih
2 Bermúdez, Teresa
2 Bonet Solves, José
2 Braatvedt, Gareth
2 Bracci, Filippo
2 Cao, Peng
2 Chojnacki, Wojciech
2 Drissi, Driss
2 Du, Hongke
2 Dungey, Nick
2 Harte, Robin E.
2 Kozitsky, Yuri Vasil’evich
2 Labuschagne, Louis E.
2 Levenshtein, Marina
2 Martinón, Antonio
2 Mengestie, Tesfa Y.
2 Mukhamedov, Farruh Maksutovich
2 Mustafayev, Heybetkulu S.
2 Peris, Alfredo
2 Petz, Dénes
2 Rabkin, Evgueniy L.
2 Radjavi, Heydar
2 Ransford, Thomas J.
2 Raubenheimer, Heinrich
2 Schulz, Francois
2 Shkarin, Stanislav A.
2 Shul’man, Viktor Semënovich
2 Šivic, Klemen
2 Szwedek, Radosław
2 Tajmouati, Abdelaziz
2 Tylli, Hans-Olav
2 Wu, Peiyuan
2 Živković-Zlatanović, Snežana Č.
1 Abed, Sami Abdullah
1 Abel, Mati
1 Ahmadi Gandomani, Mohammad Hossein
1 Al-Rawashdeh, Ahmed S.
1 Albanese, Angela Anna
1 Aleman, Alexandru
1 Andruchow, Esteban
1 Arrigoni, Olivier
1 Baribeau, Line
1 Bello, Glenier
1 Bendaoud, Mohamed
1 Bensaid, Ikram Fatima Zohra
1 Benslimane, Mohamed
1 Berkani, Mohammed
1 Bermudo, Sergio
1 Bernik, Janez
1 Biondi, Maria Teresa
1 Blunck, Sönke
1 Bobrowski, Adam
1 Boedihardjo, March T.
1 Borisovich, Yuriĭ Grigor’evich
1 Boumazgour, Mohamed
1 Bourhim, Abdellatif
1 Bračič, Janko
1 Chandra, Harish
1 Chen, Jeng-Chung
1 Chen, Yanni
1 Chen, Yin
1 Cichoń, Dariusz
...and 141 more Authors
all top 5

Cited in 73 Serials

25 Journal of Mathematical Analysis and Applications
22 Linear Algebra and its Applications
16 Journal of Functional Analysis
14 Proceedings of the American Mathematical Society
10 Integral Equations and Operator Theory
7 Linear and Multilinear Algebra
7 Archiv der Mathematik
7 Positivity
7 Complex Analysis and Operator Theory
6 Rendiconti del Circolo Matemàtico di Palermo. Serie II
4 Rocky Mountain Journal of Mathematics
4 Manuscripta Mathematica
4 Mathematische Nachrichten
4 Quaestiones Mathematicae
4 Transactions of the American Mathematical Society
3 Israel Journal of Mathematics
3 Journal d’Analyse Mathématique
3 Mathematical Proceedings of the Cambridge Philosophical Society
3 Studia Mathematica
3 Czechoslovak Mathematical Journal
3 Annals of Functional Analysis
2 Annales de l’Institut Fourier
2 Glasgow Mathematical Journal
2 Journal of Approximation Theory
2 Proceedings of the Edinburgh Mathematical Society. Series II
2 Results in Mathematics
2 Semigroup Forum
2 Journal of Mathematical Sciences (New York)
2 St. Petersburg Mathematical Journal
2 Revista Matemática Complutense
2 Acta Mathematica Sinica. English Series
2 Lobachevskii Journal of Mathematics
2 Advances in Operator Theory
1 Analysis Mathematica
1 Bulletin of the Australian Mathematical Society
1 International Journal of Theoretical Physics
1 Lithuanian Mathematical Journal
1 Mathematical Notes
1 Canadian Mathematical Bulletin
1 Functional Analysis and its Applications
1 Indiana University Mathematics Journal
1 Journal of Algebra
1 Journal of Differential Equations
1 Journal of Soviet Mathematics
1 Mathematische Annalen
1 Mathematica Scandinavica
1 Mathematica Slovaca
1 Mathematische Zeitschrift
1 Monatshefte für Mathematik
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Numerische Mathematik
1 RAIRO. Analyse Numérique
1 Siberian Mathematical Journal
1 Acta Mathematica Hungarica
1 Bulletin of the Iranian Mathematical Society
1 RAIRO. Modélisation Mathématique et Analyse Numérique
1 Applied Mathematics Letters
1 The Journal of Geometric Analysis
1 Aequationes Mathematicae
1 Journal de Mathématiques Pures et Appliquées. Neuvième Série
1 Annales Academiae Scientiarum Fennicae. Mathematica
1 Vietnam Journal of Mathematics
1 Abstract and Applied Analysis
1 Computational Methods and Function Theory
1 South East Asian Journal of Mathematics and Mathematical Sciences
1 Mediterranean Journal of Mathematics
1 Foundations of Physics Letters
1 Proyecciones
1 Frontiers of Mathematics in China
1 Inverse Problems and Imaging
1 Banach Journal of Mathematical Analysis
1 Asian-European Journal of Mathematics
1 Izvestiya Irkutskogo Gosudarstvennogo Universiteta. Seriya Matematika

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