Edit Profile (opens in new tab) Laursen, Kjeld Bagger Co-Author Distance Author ID: laursen.kjeld-bagger Published as: Laursen, K. B.; Laursen, Kjeld B.; Laursen, Kjeld Bagger; Laursen, Kjeld more...less Documents Indexed: 53 Publications since 1965, including 4 Books 1 Further Contribution Reviewing Activity: 44 Reviews Co-Authors: 14 Co-Authors with 24 Joint Publications 253 Co-Co-Authors all top 5 Co-Authors 30 single-authored 9 Neumann, Michael M. 4 Bade, William George 3 Aiena, Pietro 3 Curtis, Philip C. jun. 3 Dales, Harold Garth 3 Mbekhta, Mostafa 2 Eschmeier, Jorg 2 Vrbová, Pavla 2 Willis, George A. 1 Allan, Graham Robert 1 Briem, Eggert 1 Galé, José E. 1 Ghahramani, Fereidoun 1 Grabiner, Sandy 1 Grønbæk, Niels 1 Loy, Richard J. 1 McClure, J. Peter 1 Miller, Vivien Glass 1 Pedersen, Niels Wendell 1 Sinclair, Allan M. 1 Stein, James D. jun. all top 5 Serials 7 Proceedings of the American Mathematical Society 5 Mathematica Scandinavica 4 Studia Mathematica 4 Pacific Journal of Mathematics 3 Czechoslovak Mathematical Journal 3 Journal of the London Mathematical Society. Second Series 2 Journal of Functional Analysis 2 Proceedings of the Royal Irish Academy. Section A, Mathematical and Physical Sciences 1 American Journal of Mathematics 1 Archiv der Mathematik 1 Dissertationes Mathematicae 1 Glasgow Mathematical Journal 1 Memoirs of the American Mathematical Society 1 Normat 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Transactions of the American Mathematical Society 1 Journal of Operator Theory 1 London Mathematical Society Monographs. New Series 1 London Mathematical Society Student Texts Fields 36 Functional analysis (46-XX) 26 Operator theory (47-XX) 9 Abstract harmonic analysis (43-XX) 1 Real functions (26-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 39 Publications have been cited 623 times in 525 Documents Cited by ▼ Year ▼ An introduction to local spectral theory. Zbl 0957.47004 Laursen, Kjeld B.; Neumann, Michael M. 373 2000 Asymptotic intertwining and spectral inclusions on Banach spaces. Zbl 0806.47001 Laursen, K. B.; Neumann, M. M. 51 1993 Introduction to Banach algebras, operators, and harmonic analysis. Zbl 1041.46001 Dales, H. Garth; Aiena, Pietro; Eschmeier, Jörg; Laursen, Kjeld; Willis, George A. 40 2003 Operators with finite ascent. Zbl 0783.47028 Laursen, K. B. 27 1992 Closed range multipliers and generalized inverse. Zbl 0812.47031 Laursen, K. B.; Mbekhta, Mostafa 13 1993 Multipliers with natural local spectra on commutative Banach algebras. Zbl 0897.46038 Eschmeier, Jörg; Laursen, Kjeld B.; Neumann, Michael M. 13 1996 Some remarks on the surjectivity spectrum of linear operators. Zbl 0715.47003 Laursen, K. B.; Vrbová, P. 8 1989 Decomposable operators and automatic continuity. Zbl 0588.47041 Laursen, K. B.; Neumann, M. M. 8 1986 Multipliers of radical Banach algebras of power series. Zbl 0538.43002 Bade, W. G.; Dales, H. G.; Laursen, K. B. 7 1984 Lifting matrix units in \(C^*\)-algebras. II. Zbl 0318.46073 Laursen, Kjeld B.; Sinclair, Allan M. 5 1975 Some remarks on automatic continuity. Zbl 0327.46030 Laursen, K. B. 5 1976 Algebraic spectral subspaces and automatic continuity. Zbl 0657.47037 Laursen, K. B. 5 1988 Tensor products of Banach algebras with involution. Zbl 0174.18602 Laursen, K. B. 5 1969 Decomposable multipliers and applications to harmonic analysis. Zbl 0814.47045 Laursen, Kjeld B.; Neumann, Michael M. 5 1992 Automatic continuity of generalized intertwining operators. Zbl 0469.46037 Laursen, K. B. 5 1981 Automatic continuity of intertwining linear operators on Banach spaces. Zbl 0773.46027 Laursen, Kjeld B.; Neumann, Michael M. 4 1991 Automatic continuity in algebras of differentiable functions. Zbl 0373.46061 Bade, W. G.; Curtis, P. C. jun.; Laursen, K. B. 4 1977 Multipliers with closed range on regular commutative Banach algebras. Zbl 0806.47032 Aiena, Pietro; Laursen, Kjeld B. 4 1994 Local spectral properties of multipliers on Banach algebras. Zbl 0726.47019 Laursen, Kjeld B.; Neumann, Michael M. 4 1992 Essential spectra through local spectral theory. Zbl 0871.47003 Laursen, K. B. 4 1997 Ideal structure in generalized group algebras. Zbl 0176.44201 Laursen, K. B. 4 1969 Prime ideals and automatic continuity in algebras of differentiable functions. Zbl 0437.46042 Laursen, K. B. 3 1980 Central factorization in C*-algebras and continuity of homomorphisms. Zbl 0491.46046 Laursen, K. B. 3 1983 Local spectral theory and spectral inclusions. Zbl 0851.47002 Laursen, Kjeld B.; Neumann, Michael M. 3 1994 Divisible subspaces and problems of automatic continuity. Zbl 0457.46039 Bade, W. G.; Curtis, P. C. jun.; Laursen, K. B. 2 1980 Intertwiners and automatic continuity. Zbl 0679.47022 Laursen, K. B.; Vrbová, P. 2 1991 Local spectral properties of commutators. Zbl 0822.47006 Laursen, Kjeld B.; Miller, Vivien G.; Neumann, Michael M. 2 1995 The Browder spectrum through local spectral theory. Zbl 0916.47003 Laursen, Kjeld B. 2 1998 Mergelyan’s theorem for vector-valued functions with an application to slice algebras. Zbl 0199.19904 Briem, E.; Laursen, K. B.; Pedersen, N. W. 2 1970 Maximal two-sided ideals in tensor products of Banach algebras. Zbl 0195.13805 Laursen, Kjeld B. 2 1970 Central factorization in \(C^*\)-algebras and its use in automatic continuity. Zbl 0565.46031 Laursen, K. B. 1 1984 Symmetry of generalized group algebras. Zbl 0194.44601 Laursen, K. B. 1 1970 A note on lifting of matrix units in C\(^*\)-algebras. Zbl 0279.46032 Laursen, Kjeld B. 1 1974 A characterization of reflexivity of Banach spaces. Zbl 0141.30903 Laursen, K. B. 1 1965 Open problems. Zbl 0717.46040 1 1989 On Riesz theory of multipliers in commutative Banach algebras. Zbl 0886.46055 Aiena, P.; Laursen, K. B. 1 1996 Operators with finite chain length and the ergodic theorem. Zbl 0849.47008 Laursen, K. B.; Mbekhta, M. 1 1995 Multipliers and local spectral theory. Zbl 0810.47031 Laursen, Kjeld Bagger 1 1994 Automatic continuity in Banach spaces and algebras. Zbl 0293.46036 Laursen, Kjeld B.; Stein, James D. jun. 1 1973 Introduction to Banach algebras, operators, and harmonic analysis. Zbl 1041.46001 Dales, H. Garth; Aiena, Pietro; Eschmeier, Jörg; Laursen, Kjeld; Willis, George A. 40 2003 An introduction to local spectral theory. Zbl 0957.47004 Laursen, Kjeld B.; Neumann, Michael M. 373 2000 The Browder spectrum through local spectral theory. Zbl 0916.47003 Laursen, Kjeld B. 2 1998 Essential spectra through local spectral theory. Zbl 0871.47003 Laursen, K. B. 4 1997 Multipliers with natural local spectra on commutative Banach algebras. Zbl 0897.46038 Eschmeier, Jörg; Laursen, Kjeld B.; Neumann, Michael M. 13 1996 On Riesz theory of multipliers in commutative Banach algebras. Zbl 0886.46055 Aiena, P.; Laursen, K. B. 1 1996 Local spectral properties of commutators. Zbl 0822.47006 Laursen, Kjeld B.; Miller, Vivien G.; Neumann, Michael M. 2 1995 Operators with finite chain length and the ergodic theorem. Zbl 0849.47008 Laursen, K. B.; Mbekhta, M. 1 1995 Multipliers with closed range on regular commutative Banach algebras. Zbl 0806.47032 Aiena, Pietro; Laursen, Kjeld B. 4 1994 Local spectral theory and spectral inclusions. Zbl 0851.47002 Laursen, Kjeld B.; Neumann, Michael M. 3 1994 Multipliers and local spectral theory. Zbl 0810.47031 Laursen, Kjeld Bagger 1 1994 Asymptotic intertwining and spectral inclusions on Banach spaces. Zbl 0806.47001 Laursen, K. B.; Neumann, M. M. 51 1993 Closed range multipliers and generalized inverse. Zbl 0812.47031 Laursen, K. B.; Mbekhta, Mostafa 13 1993 Operators with finite ascent. Zbl 0783.47028 Laursen, K. B. 27 1992 Decomposable multipliers and applications to harmonic analysis. Zbl 0814.47045 Laursen, Kjeld B.; Neumann, Michael M. 5 1992 Local spectral properties of multipliers on Banach algebras. Zbl 0726.47019 Laursen, Kjeld B.; Neumann, Michael M. 4 1992 Automatic continuity of intertwining linear operators on Banach spaces. Zbl 0773.46027 Laursen, Kjeld B.; Neumann, Michael M. 4 1991 Intertwiners and automatic continuity. Zbl 0679.47022 Laursen, K. B.; Vrbová, P. 2 1991 Some remarks on the surjectivity spectrum of linear operators. Zbl 0715.47003 Laursen, K. B.; Vrbová, P. 8 1989 Open problems. Zbl 0717.46040 1 1989 Algebraic spectral subspaces and automatic continuity. Zbl 0657.47037 Laursen, K. B. 5 1988 Decomposable operators and automatic continuity. Zbl 0588.47041 Laursen, K. B.; Neumann, M. M. 8 1986 Multipliers of radical Banach algebras of power series. Zbl 0538.43002 Bade, W. G.; Dales, H. G.; Laursen, K. B. 7 1984 Central factorization in \(C^*\)-algebras and its use in automatic continuity. Zbl 0565.46031 Laursen, K. B. 1 1984 Central factorization in C*-algebras and continuity of homomorphisms. Zbl 0491.46046 Laursen, K. B. 3 1983 Automatic continuity of generalized intertwining operators. Zbl 0469.46037 Laursen, K. B. 5 1981 Prime ideals and automatic continuity in algebras of differentiable functions. Zbl 0437.46042 Laursen, K. B. 3 1980 Divisible subspaces and problems of automatic continuity. Zbl 0457.46039 Bade, W. G.; Curtis, P. C. jun.; Laursen, K. B. 2 1980 Automatic continuity in algebras of differentiable functions. Zbl 0373.46061 Bade, W. G.; Curtis, P. C. jun.; Laursen, K. B. 4 1977 Some remarks on automatic continuity. Zbl 0327.46030 Laursen, K. B. 5 1976 Lifting matrix units in \(C^*\)-algebras. II. Zbl 0318.46073 Laursen, Kjeld B.; Sinclair, Allan M. 5 1975 A note on lifting of matrix units in C\(^*\)-algebras. Zbl 0279.46032 Laursen, Kjeld B. 1 1974 Automatic continuity in Banach spaces and algebras. Zbl 0293.46036 Laursen, Kjeld B.; Stein, James D. jun. 1 1973 Mergelyan’s theorem for vector-valued functions with an application to slice algebras. Zbl 0199.19904 Briem, E.; Laursen, K. B.; Pedersen, N. W. 2 1970 Maximal two-sided ideals in tensor products of Banach algebras. Zbl 0195.13805 Laursen, Kjeld B. 2 1970 Symmetry of generalized group algebras. Zbl 0194.44601 Laursen, K. B. 1 1970 Tensor products of Banach algebras with involution. Zbl 0174.18602 Laursen, K. B. 5 1969 Ideal structure in generalized group algebras. Zbl 0176.44201 Laursen, K. B. 4 1969 A characterization of reflexivity of Banach spaces. Zbl 0141.30903 Laursen, K. B. 1 1965 all cited Publications top 5 cited Publications all top 5 Cited by 423 Authors 34 Aiena, Pietro 31 Ko, Eungil 24 Duggal, Bhagwati Prashad 18 Lee, Jieun 17 Tajmouati, Abdelaziz 15 Jung, Sungeun 15 Neumann, Michael M. 13 Mustafayev, Heybetkulu S. 12 Chō, Muneo 12 Mecheri, Salah 11 Miller, Thomas Len 10 Bourhim, Abdellatif 9 Costara, Constantin 9 Karmouni, Mohammed 9 Laursen, Kjeld Bagger 9 Mbekhta, Mostafa 9 Miller, Vivien Glass 9 Rashid, Mohammad Hussein Mohammad 8 Bendaoud, Mohamed 8 Chen, Alatancang 8 González Ortiz, Manuel 8 Lee, Mee-Jung 8 Triolo, Salvatore 8 Zariouh, Hassan 7 An, Il Ju 7 Boua, Hamid 7 Cao, Xiaohong 7 Gallardo-Gutiérrez, Eva Antonia 7 Kubrusly, Carlos S. 7 Müller, Vladimír 7 Zhong, Huaijie 6 Amouch, Mohamed 6 Hosseini, Amin 6 Prasad, Thankarajan 6 Sarih, Mustapha 6 Shen, Junli 6 Zuo, Fei 5 Albrecht, Ernst 5 Benbouziane, Hassane 5 Djordjević, Slaviša V. 5 Elhodaibi, M’hamed 5 Guillen, Jesús R. 5 Jaatit, Ali 5 Jeon, In Ho 5 Kim, Yoenha 5 Peña, Pedro 5 Sid Ahmed, Ould Ahmed Mahmoud 5 Zeng, Qingping 5 Zerouali, El Hassan 4 Achchi, Abdelali 4 Bermúdez, Teresa 4 Biondi, Maria Teresa 4 Ech-Chérif Elkettani, Mustapha 4 El Bakkali, Abdeslam 4 Fragoulopoulou, Maria 4 Han, Young Min 4 Harte, Robin E. 4 Marzouki, Rabi 4 Mnif, Maher 4 Ulger, Ali 4 Yoo, Jong-Kwang 4 Zguitti, Hassane 3 Abdelali, Z. 3 Abkari, Mbark 3 Ammar, Aymen 3 Aponte, Elvis 3 Ballamoole, Snehalatha 3 Barkaoui, Yosra 3 Berkani, Mohammed 3 Carpintero, Carlos R. 3 Curto, Raúl Enrique 3 Cvetković, Miloš D. 3 El Abidine Abdelali, Zine 3 Eschmeier, Jorg 3 Heo, Jaeseong 3 Jiang, Qiaofen 3 Kachad, Mohammed 3 Mabrouk, Mohamed 3 Martinón, Antonio 3 Mashreghi, Javad 3 Medková, Dagmar 3 Messirdi, Bekkai 3 Monsalve López, Miguel 3 Read, Charles John 3 Rosas, Ennis R. 3 Runde, Volker 3 Talvila, Erik 3 Tanahashi, Kôtarô 3 Topal, Hayri 3 Trivedi, Shailesh 3 Uchiyama, Atsushi 3 Živković-Zlatanović, Snežana Č. 2 Abdelmoumen, Boulbeba 2 Akrym, Abdellah 2 Ben Ouidren, Kaoutar 2 Blecher, David Peter 2 Bodaghi, Abasalt 2 Bonyo, J. O. 2 Bouchangour, Mohammed 2 Bouchekoua, Ameni ...and 323 more Authors all top 5 Cited in 128 Serials 59 Journal of Mathematical Analysis and Applications 36 Rendiconti del Circolo Matemàtico di Palermo. Serie II 32 Linear Algebra and its Applications 23 Journal of Functional Analysis 23 Mediterranean Journal of Mathematics 22 Proceedings of the American Mathematical Society 19 Integral Equations and Operator Theory 16 Filomat 16 Operators and Matrices 14 Linear and Multilinear Algebra 11 Complex Analysis and Operator Theory 9 Czechoslovak Mathematical Journal 8 Annals of Functional Analysis 7 Archiv der Mathematik 7 Glasgow Mathematical Journal 7 Acta Mathematica Sinica. English Series 7 Advances in Operator Theory 5 Bulletin of the Australian Mathematical Society 5 Monatshefte für Mathematik 5 Transactions of the American Mathematical Society 5 Turkish Journal of Mathematics 5 Functional Analysis, Approximation and Computation 5 Journal of Linear and Topological Algebra 4 Rocky Mountain Journal of Mathematics 4 Ukrainian Mathematical Journal 4 Positivity 4 Boletim da Sociedade Paranaense de Matemática. Terceira Série 4 Proyecciones 4 Asian-European Journal of Mathematics 4 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 4 Journal of Applied Mathematics & Informatics 3 Mathematical Proceedings of the Cambridge Philosophical Society 3 Acta Scientiarum Mathematicarum 3 Demonstratio Mathematica 3 Mathematische Nachrichten 3 Proceedings of the Edinburgh Mathematical Society. Series II 3 Bulletin des Sciences Mathématiques 3 Abstract and Applied Analysis 3 Journal of Inequalities and Applications 3 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 Analysis Mathematica 2 Mathematical Notes 2 Studia Mathematica 2 Advances in Mathematics 2 Dissertationes Mathematicae 2 Functional Analysis and its Applications 2 International Journal of Mathematics and Mathematical Sciences 2 Manuscripta Mathematica 2 Mathematische Annalen 2 Mathematische Zeitschrift 2 Numerical Functional Analysis and Optimization 2 Aequationes Mathematicae 2 Advances in Applied Clifford Algebras 2 Vietnam Journal of Mathematics 2 Mathematical Inequalities & Applications 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Journal of Mathematical Inequalities 2 Banach Journal of Mathematical Analysis 2 Palestine Journal of Mathematics 2 Journal of Mathematics 2 Moroccan Journal of Pure and Applied Analysis 1 Communications in Algebra 1 Israel Journal of Mathematics 1 Journal d’Analyse Mathématique 1 Periodica Mathematica Hungarica 1 Arkiv för Matematik 1 Acta Mathematica 1 Acta Mathematica Vietnamica 1 Annales Polonici Mathematici 1 Canadian Journal of Mathematics 1 Colloquium Mathematicum 1 Illinois Journal of Mathematics 1 Publications Mathématiques 1 Journal of the Korean Mathematical Society 1 Kyungpook Mathematical Journal 1 Mathematica Scandinavica 1 Mathematica Slovaca 1 Osaka Journal of Mathematics 1 Quaestiones Mathematicae 1 Real Analysis Exchange 1 Results in Mathematics 1 Semigroup Forum 1 Tokyo Journal of Mathematics 1 Acta Mathematicae Applicatae Sinica 1 Bulletin of the Korean Mathematical Society 1 Acta Mathematicae Applicatae Sinica. English Series 1 Revista Matemática Iberoamericana 1 Publicacions Matemàtiques 1 Journal of Integral Equations and Applications 1 International Journal of Mathematics 1 Siberian Advances in Mathematics 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Bulletin of the American Mathematical Society. New Series 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 Acta Mathematica Sinica. New Series 1 Journal of Dynamics and Differential Equations 1 Russian Mathematics 1 Journal of Mathematical Sciences (New York) 1 Georgian Mathematical Journal 1 Economic Theory ...and 28 more Serials all top 5 Cited in 35 Fields 448 Operator theory (47-XX) 127 Functional analysis (46-XX) 34 Abstract harmonic analysis (43-XX) 13 Functions of a complex variable (30-XX) 11 Associative rings and algebras (16-XX) 8 Linear and multilinear algebra; matrix theory (15-XX) 8 Topological groups, Lie groups (22-XX) 5 Commutative algebra (13-XX) 5 Nonassociative rings and algebras (17-XX) 5 Real functions (26-XX) 5 Measure and integration (28-XX) 4 Difference and functional equations (39-XX) 4 General topology (54-XX) 3 Ordinary differential equations (34-XX) 3 Partial differential equations (35-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 2 History and biography (01-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Category theory; homological algebra (18-XX) 2 Potential theory (31-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Manifolds and cell complexes (57-XX) 2 Numerical analysis (65-XX) 1 General and overarching topics; collections (00-XX) 1 Group theory and generalizations (20-XX) 1 Integral transforms, operational calculus (44-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Probability theory and stochastic processes (60-XX) 1 Statistics (62-XX) 1 Fluid mechanics (76-XX) 1 Operations research, mathematical programming (90-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Systems theory; control (93-XX) Citations by Year