Följ
Stefan Johansson
Stefan Johansson
Department of Computing Science, Umeå University
Verifierad e-postadress på cs.umu.se
Titel
Citeras av
Citeras av
År
Stratification of full rank polynomial matrices
S Johansson, B Kågström, P Van Dooren
Linear Algebra and its Applications 439 (4), 1062-1090, 2013
472013
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
302010
Codimension computations of congruence orbits of matrices, symmetric and skew-symmetric matrix pencils using Matlab
A Dmytryshyn, S Johansson, B Kågström
Umeå Universitet, 2013
262013
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
262009
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
232007
StratiGraph Tool: Matrix Stratifications in Control Applications
B Kågström, S Johansson, P Johansson
Control and Optimization with Differential-Algebraic Constraints 23, 79, 2012
172012
Geometry of matrix polynomial spaces
A Dmytryshyn, S Johansson, B Kågström, P Van Dooren
Foundations of Computational Mathematics 20 (3), 423-450, 2020
162020
Geometry of spaces for matrix polynomial Fiedler linearizations
A Dmytryshyn, S Johansson, B Kågström, P Van Dooren
132015
Reviewing the closure hierarchy of orbits and bundles of system pencils and their canonical forms
S Johansson
Institutionen för datavetenskap, Umeå universitet, 2009
112009
Tools for Control System Design: Stratification of Matrix Pairs and Periodic Riccati Differential Equation Solvers
S Johansson
Umeå University, 2009
92009
Canonical forms and stratification of orbits and bundles of system pencils
S Johansson
Department of Computing Science, Umeå University, 2005
82005
Stratification of matrix pencils in systems and control: Theory and algorithms
S Johansson
Department of Computing Science, Umeå University, 2005
72005
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
52004
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
Systemet kan inte utföra åtgärden just nu. Försök igen senare.
Artiklar 1–15