Edit Profile Gustafsson, Ivar Compute Distance To: Compute Author ID: gustafsson.ivar Published as: Gustafsson, I.; Gustafsson, Ivar Documents Indexed: 30 Publications since 1978 all top 5 Co-Authors 8 single-authored 11 Axelsson, Axel Owe Holger 7 Lindskog, Gunhild 2 Nordberg, T. Patrik 1 Ahlinder, Sven 1 Lennartson, Bengt 1 Middleton, Richard Hume all top 5 Serials 6 Numerical Linear Algebra with Applications 5 Computer Methods in Applied Mechanics and Engineering 1 IMA Journal of Numerical Analysis 1 Journal of Computational Physics 1 Journal of the Institute of Mathematics and its Applications 1 Mathematics of Computation 1 BIT 1 IEEE Transactions on Automatic Control 1 International Journal for Numerical Methods in Engineering 1 Bulletin of the Greek Mathematical Society 1 Acta et Commentationes Universitatis Tartuensis de Mathematica 1 BIT. Nordisk Tidskrift for Informationsbehandling all top 5 Fields 26 Numerical analysis (65-XX) 12 Partial differential equations (35-XX) 9 Mechanics of deformable solids (74-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 2 Fluid mechanics (76-XX) 1 Potential theory (31-XX) 1 Ordinary differential equations (34-XX) 1 Statistics (62-XX) 1 Systems theory; control (93-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 27 Publications have been cited 396 times in 328 Documents Cited by ▼ Year ▼ A class of first order factorization methods. Zbl 0386.65006Gustafsson, Ivar 184 1978 Preconditioning and two-level multigrid methods of arbitrary degree of approximation. Zbl 0511.65079Axelsson, O.; Gustafsson, I. 59 1983 Iterative methods for the solution of the Navier equations of elasticity. Zbl 0402.73028Axelsson, Owe; Gustafsson, Ivar 24 1978 A modified upwind scheme for convective transport equations and the use of a conjugate gradient method for the solution of non-symmetric systems of equations. Zbl 0427.65079Axelsson, O.; Gustafsson, I. 22 1979 On modified incomplete Cholesky factorization methods for the solution of problems with mixed boundary conditions and problems with discontinuous material coefficients. Zbl 0417.65052Gustafsson, Ivar 18 1979 Modified incomplete Cholesky (MIC) methods. Zbl 0767.65017Gustafsson, Ivar 16 1991 An incomplete factorization preconditioning method based on modification of element matrices. Zbl 0859.65029Gustafsson, Ivar 10 1996 Numerical sensitivity of linear matrix inequalities using shift and delta operators. Zbl 1369.93168Lennartson, Bengt; Middleton, Richard H.; Gustafsson, Ivar 7 2012 On the use of preconditioned conjugate gradient methods for red-black ordered five-point difference schemes. Zbl 0425.65056Axelsson, O.; Gustafsson, I. 7 1980 On parallel solution of linear elasticity problems. I: Theory. Zbl 0935.74079Gustafsson, I.; Lindskog, G. 6 1998 An efficient finite element method for nonlinear diffusion problems. Zbl 0806.65099Axelsson, Owe; Gustafsson, Ivar 5 1991 A preconditioning technique based on element matrix factorizations. Zbl 0576.65022Gustafsson, Ivar; Lindskog, Gunhild 4 1986 On modified incomplete factorization methods. Zbl 0498.65016Gustafsson, I. 4 1982 On modified incomplete factorization. Zbl 0469.65018Gustafsson, I. 4 1980 A preconditioned conjugate gradient method for finite element equations, which is stable for rounding errors. Zbl 0442.65104Axelsson, O.; Gustafsson, I. 4 1980 An iterative solver for a mixed variable variational formulation of the (first) biharmonic problem. Zbl 0408.73074Axelsson, O.; Gustafsson, I. 4 1979 Dynamic regularization of input estimation problems by explicit block inversion. Zbl 1122.74025Nordberg, T. Patrik; Gustafsson, Ivar 3 2006 Parallel algorithms for orthotropic problems. Zbl 0851.65075Gustafsson, Ivar; Lindskog, Gunhild 3 1996 A coarse-fine-mesh stabilization for an alternating Schwarz domain decomposition method. Zbl 07088862Axelsson, Owe; Gustafsson, Ivar 2 2019 On parallel solution of linear elasticity problems. II: Methods and some computer experiments. Zbl 1071.74057Gustafsson, I.; Lindskog, G. 2 2002 Quasioptimal finite element approximations of first order hyperbolic and of convection-dominated convection-diffusion equations. Zbl 0455.76083Axelsson, O.; Gustafsson, I. 2 1981 Using QR factorization and SVD to solve input estimation problems in structural dynamics. Zbl 1123.74024Nordberg, T. Patrik; Gustafsson, Ivar 1 2006 Completely parallelizable preconditioning methods. Zbl 0840.65016Gustafsson, Ivar; Lindskog, Gunhild 1 1995 An efficient finite element method for nonlinear diffusion problems. Zbl 0805.65105Axelsson, Owe; Gustafsson, Ivar 1 1993 Parallelizable incomplete factorization preconditioning methods. Zbl 0804.65036Gustafsson, Ivar; Lindskog, Gunhild 1 1993 A class of preconditioned conjugate gradient methods applied to finite element equations. Zbl 0718.65020Gustafsson, Ivar 1 1990 A preconditioned iterative method for the solution of the biharmonic problem. Zbl 0548.65083Gustafsson, Ivar 1 1984 A coarse-fine-mesh stabilization for an alternating Schwarz domain decomposition method. Zbl 07088862Axelsson, Owe; Gustafsson, Ivar 2 2019 Numerical sensitivity of linear matrix inequalities using shift and delta operators. Zbl 1369.93168Lennartson, Bengt; Middleton, Richard H.; Gustafsson, Ivar 7 2012 Dynamic regularization of input estimation problems by explicit block inversion. Zbl 1122.74025Nordberg, T. Patrik; Gustafsson, Ivar 3 2006 Using QR factorization and SVD to solve input estimation problems in structural dynamics. Zbl 1123.74024Nordberg, T. Patrik; Gustafsson, Ivar 1 2006 On parallel solution of linear elasticity problems. II: Methods and some computer experiments. Zbl 1071.74057Gustafsson, I.; Lindskog, G. 2 2002 On parallel solution of linear elasticity problems. I: Theory. Zbl 0935.74079Gustafsson, I.; Lindskog, G. 6 1998 An incomplete factorization preconditioning method based on modification of element matrices. Zbl 0859.65029Gustafsson, Ivar 10 1996 Parallel algorithms for orthotropic problems. Zbl 0851.65075Gustafsson, Ivar; Lindskog, Gunhild 3 1996 Completely parallelizable preconditioning methods. Zbl 0840.65016Gustafsson, Ivar; Lindskog, Gunhild 1 1995 An efficient finite element method for nonlinear diffusion problems. Zbl 0805.65105Axelsson, Owe; Gustafsson, Ivar 1 1993 Parallelizable incomplete factorization preconditioning methods. Zbl 0804.65036Gustafsson, Ivar; Lindskog, Gunhild 1 1993 Modified incomplete Cholesky (MIC) methods. Zbl 0767.65017Gustafsson, Ivar 16 1991 An efficient finite element method for nonlinear diffusion problems. Zbl 0806.65099Axelsson, Owe; Gustafsson, Ivar 5 1991 A class of preconditioned conjugate gradient methods applied to finite element equations. Zbl 0718.65020Gustafsson, Ivar 1 1990 A preconditioning technique based on element matrix factorizations. Zbl 0576.65022Gustafsson, Ivar; Lindskog, Gunhild 4 1986 A preconditioned iterative method for the solution of the biharmonic problem. Zbl 0548.65083Gustafsson, Ivar 1 1984 Preconditioning and two-level multigrid methods of arbitrary degree of approximation. Zbl 0511.65079Axelsson, O.; Gustafsson, I. 59 1983 On modified incomplete factorization methods. Zbl 0498.65016Gustafsson, I. 4 1982 Quasioptimal finite element approximations of first order hyperbolic and of convection-dominated convection-diffusion equations. Zbl 0455.76083Axelsson, O.; Gustafsson, I. 2 1981 On the use of preconditioned conjugate gradient methods for red-black ordered five-point difference schemes. Zbl 0425.65056Axelsson, O.; Gustafsson, I. 7 1980 On modified incomplete factorization. Zbl 0469.65018Gustafsson, I. 4 1980 A preconditioned conjugate gradient method for finite element equations, which is stable for rounding errors. Zbl 0442.65104Axelsson, O.; Gustafsson, I. 4 1980 A modified upwind scheme for convective transport equations and the use of a conjugate gradient method for the solution of non-symmetric systems of equations. Zbl 0427.65079Axelsson, O.; Gustafsson, I. 22 1979 On modified incomplete Cholesky factorization methods for the solution of problems with mixed boundary conditions and problems with discontinuous material coefficients. Zbl 0417.65052Gustafsson, Ivar 18 1979 An iterative solver for a mixed variable variational formulation of the (first) biharmonic problem. Zbl 0408.73074Axelsson, O.; Gustafsson, I. 4 1979 A class of first order factorization methods. Zbl 0386.65006Gustafsson, Ivar 184 1978 Iterative methods for the solution of the Navier equations of elasticity. Zbl 0402.73028Axelsson, Owe; Gustafsson, Ivar 24 1978 all cited Publications top 5 cited Publications all top 5 Cited by 444 Authors 36 Axelsson, Axel Owe Holger 11 Margenov, Svetozar D. 10 Gustafsson, Ivar 10 Vincent, Stéphane 9 Beauwens, Robert 9 Lipitakis, Elias A. 8 Caltagirone, Jean-Paul 8 Evans, David John 7 Bai, Zhongzhi 7 Lindskog, Gunhild 7 Vassilevski, Panayot Spirov 6 Kraus, Johannes K. 6 Notay, Yvan 5 Van der Vorst, Henk Albertus 5 Vuik, Cornelis 5 Yang, Hongjiu 4 Blaheta, Radim 4 Georgiev, Ivan 4 Gravvanis, George A. 4 Juncu, Gheorghe 4 Karátson, János 4 Kosturski, Nikola 4 Lirkov, Ivan D. 4 Milyukova, Olga Yu. 4 Min, Chohong 4 Neytcheva, Maya G. 4 Saad, Yousef 3 Al-Kurdi, Ahmad H. 3 Arany, Ilona 3 Arbel, Arie F. 3 Botta, Eugen F. F. 3 Forsyth, Peter A. 3 Kadalbajoo, Mohan K. 3 Kočvara, Michal 3 Langer, Ulrich 3 Lei, Guangyao 3 Liu, Chung Ho 3 Mandel, Jan 3 Mittal, Ramesh Chand 3 Papadrakakis, Manolis 3 Shi, Peng 3 Shklyar, Alexander Ya. 3 Tůma, Miroslav 3 Tveito, Aslak 3 Vutov, Yavor 3 Wong, Yau Shu 3 Wubs, Fred W. 3 Yuan, Yirang 2 Behie, A. 2 Benzi, Michele 2 Bouchlaghem, Mohammed 2 Bruaset, Are Magnus 2 Carey, Graham Francis 2 Castelletto, Nicola 2 Castillo, José E. 2 Chan, Raymond Hon-Fu 2 Dekker, Kees 2 Dracopoulos, Michael C. 2 Duff, Iain S. 2 El Maliki, Abderrahman 2 Faragó, István 2 Ferronato, Massimiliano 2 Fortin, Michel 2 Georgiev, Krassimir 2 Hammett, Gregory W. 2 Hua, Changchun 2 Il’in, Valeriĭ Pavlovich 2 Jin, Xiaoqing 2 Jun, Younbae 2 Kaasschieter, E. F. 2 Kucherov, Andrey B. 2 Lacanette, Delphine 2 Lee, Chang-Ock 2 Li, Changfeng 2 Li, Chong 2 Li, Zhiwei 2 Liniger, Werner 2 Lu, Hao 2 Mai, Tsun-Zee 2 Maubach, Joseph M. L. 2 Mermri, El Bekkaye 2 Niu, Qiang 2 Nordberg, T. Patrik 2 Osei-Kuffuor, Daniel 2 Otto, James S. 2 Park, Eunhee 2 Pianet, Grégoire 2 Polman, Ben 2 Popa, Constantin Gh. 2 Pultarová, Ivana 2 Sarthou, Arthur 2 Schultz, David H. 2 Shen, Weiping 2 Starý, Jiří 2 Temam, Roger Meyer 2 Tismenetsky, Miron 2 Tomar, Satyendra K. 2 van der Ploeg, Auke 2 White, Joshua A. 2 Xia, Yuanqing ...and 344 more Authors all top 5 Cited in 68 Serials 36 Journal of Computational and Applied Mathematics 23 BIT 22 Computer Methods in Applied Mechanics and Engineering 21 Computers & Mathematics with Applications 18 Applied Numerical Mathematics 18 Linear Algebra and its Applications 17 Journal of Computational Physics 16 Mathematics and Computers in Simulation 14 Applied Mathematics and Computation 14 Numerische Mathematik 13 International Journal of Computer Mathematics 11 Numerical Linear Algebra with Applications 6 Computers and Fluids 6 Computing 6 International Journal for Numerical Methods in Engineering 5 Journal of Scientific Computing 5 Numerical Algorithms 4 Communications in Numerical Methods in Engineering 3 International Journal for Numerical Methods in Fluids 3 International Journal of Robust and Nonlinear Control 3 SIAM Journal on Scientific Computing 2 Computer Physics Communications 2 Mathematical Notes 2 Calcolo 2 Applied Mathematics and Mechanics. (English Edition) 2 RAIRO. Modélisation Mathématique et Analyse Numérique 2 Acta Mathematicae Applicatae Sinica. English Series 2 Numerical Methods for Partial Differential Equations 2 The Journal of Supercomputing 2 International Journal of Numerical Methods for Heat & Fluid Flow 2 Mathematical Problems in Engineering 2 Differential Equations 1 Fluid Dynamics 1 International Journal of Control 1 International Journal of Heat and Mass Transfer 1 Journal of Engineering Mathematics 1 Journal of Fluid Mechanics 1 Journal of the Franklin Institute 1 Transport Theory and Statistical Physics 1 Mathematics of Computation 1 Journal of Computer and System Sciences 1 Journal of Optimization Theory and Applications 1 Mathematical Programming 1 Mechanics Research Communications 1 SIAM Journal on Numerical Analysis 1 Siberian Mathematical Journal 1 Communications in Applied Numerical Methods 1 COMPEL 1 Applied Mathematics Letters 1 SIAM Journal on Matrix Analysis and Applications 1 Computational Mathematics and Modeling 1 Japan Journal of Industrial and Applied Mathematics 1 Applications of Mathematics 1 Computational Mathematics and Mathematical Physics 1 Communications in Statistics. Simulation and Computation 1 Mathematical Programming. Series A. Series B 1 Applied Mathematics. Series B (English Edition) 1 Advances in Computational Mathematics 1 International Journal of Numerical Modelling 1 Archives of Computational Methods in Engineering 1 Journal of Systems Science and Complexity 1 Journal of Applied Mathematics 1 BIT. Nordisk Tidskrift for Informationsbehandling 1 Journal of Electrical and Computer Engineering 1 ISRN Applied Mathematics 1 International Journal of Systems Science. Principles and Applications of Systems and Integration 1 AMM. Applied Mathematics and Mechanics. (English Edition) 1 European Series in Applied and Industrial Mathematics (ESAIM): Proceedings and Surveys all top 5 Cited in 26 Fields 274 Numerical analysis (65-XX) 100 Partial differential equations (35-XX) 51 Fluid mechanics (76-XX) 37 Mechanics of deformable solids (74-XX) 23 Linear and multilinear algebra; matrix theory (15-XX) 12 Computer science (68-XX) 9 Systems theory; control (93-XX) 7 Classical thermodynamics, heat transfer (80-XX) 4 General and overarching topics; collections (00-XX) 4 Calculus of variations and optimal control; optimization (49-XX) 4 Optics, electromagnetic theory (78-XX) 4 Operations research, mathematical programming (90-XX) 3 History and biography (01-XX) 3 Ordinary differential equations (34-XX) 3 Geophysics (86-XX) 2 Functions of a complex variable (30-XX) 2 Potential theory (31-XX) 2 Integral equations (45-XX) 2 Probability theory and stochastic processes (60-XX) 2 Statistics (62-XX) 2 Information and communication theory, circuits (94-XX) 1 Special functions (33-XX) 1 Operator theory (47-XX) 1 Mechanics of particles and systems (70-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Biology and other natural sciences (92-XX) Citations by Year