Stratification of full rank polynomial matrices S Johansson, B Kågström, P Van Dooren Linear Algebra and its Applications 439 (4), 1062-1090, 2013 | 40 | 2013 |
A numerical evaluation of solvers for the periodic Riccati differential equation S Gusev, S Johansson, B Kågström, A Shiriaev, A Varga BIT Numerical Mathematics 50 (2), 301-329, 2010 | 31 | 2010 |
Stratification of controllability and observability pairs-theory and use in applications E Elmroth, S Johansson, B Kågström SIAM Journal on Matrix Analysis and Applications 31 (2), 203-226, 2009 | 26 | 2009 |
Codimension computations of congruence orbits of matrices, symmetric and skew-symmetric matrix pencils using Matlab A Dmytryshyn, S Johansson, B Kågström Umeå Universitet, 2013 | 25 | 2013 |
Comparing one-shot and multi-shot methods for solving periodic Riccati differential equations S Johansson, B Kågström, A Shiriaev, A Varga Proc. of the 3rd IFAC Workshop on periodic control systems, PSYCO 7, 2007 | 24 | 2007 |
StratiGraph Tool: Matrix Stratifications in Control Applications B Kågström, S Johansson, P Johansson Control and Optimization with Differential-Algebraic Constraints 23, 79, 2012 | 17 | 2012 |
Geometry of matrix polynomial spaces A Dmytryshyn, S Johansson, B Kågström, P Van Dooren Foundations of Computational Mathematics 20 (3), 423-450, 2020 | 15 | 2020 |
Reviewing the closure hierarchy of orbits and bundles of system pencils and their canonical forms S Johansson Institutionen för datavetenskap, Umeå universitet, 2009 | 11 | 2009 |
Geometry of spaces for matrix polynomial Fiedler linearizations A Dmytryshyn, S Johansson, B Kågström, P Van Dooren | 10 | 2015 |
Tools for Control System Design: Stratification of Matrix Pairs and Periodic Riccati Differential Equation Solvers S Johansson Umeå University, 2009 | 9 | 2009 |
Canonical forms and stratification of orbits and bundles of system pencils S Johansson Department of Computing Science, Umeå University, 2005 | 8 | 2005 |
Stratification of matrix pencils in systems and control: Theory and algorithms S Johansson Department of Computing Science, Umeå University, 2005 | 7 | 2005 |
Orbit and bundle stratification of controllability and observability matrix pairs in StratiGraph E Elmroth, P Johansson, S Johansson, B Kågström Proc. Sixteenth International Symposium on Mathematical Theory of Networks …, 2004 | 5 | 2004 |
Stratification of Full Normal Rank Polynomial Matrices S Johansson, B Kagström, P Van Dooren Householder Symposium XVIII on Numerical Linear Algebra, 118, 2011 | | 2011 |
StratiGraph and the Matrix Canonical Structure Toolbox A Dmytryshyn, S Johansson | | |