Roth's similarity theorem and rank minimization
in the presence of nonderogatory or semisimple eigenvalues
(mit A. Ferrante),
zur Veröffentlichung eingereicht.
On characteristic subspaces that are
not hyperinvariant
(mit
P. Astuti ),
zur Veröffentlichung eingereicht.
The generalized Sylvester matrix equation, rank minimization
and Roth's equivalence theorem
(mit
Minghua Lin ),
Bull. Austr. Math. Soc. 84, 441-443 (2011).
pdf
Self-inversive
matrix polynomials with semisimple spectrum on the unit circle
(mit N. Ito und R.
Küstner),
Oper. Matrices. 5, 495- 503 (2011).
pdf
Matrix polynomials with spectral radius equal to the
numerical radius,
J. Math. Anal. Appl. 381, 80-86 (2011).
pdf
Characteristic and hyperinvariant subspaces
over the field GF(2)
(mit
P. Astuti ),
erscheint in Linear Algebra Appl.
doi:10.1016/j.laa.2011.03.047
pdf
Reachability matrices and cyclic matrices
(mit
A. Ferrante ),
Electron. J. Linear Algebra 20, 95-102 (2010).
pdf
Spectraloid operator polynomials,
the approximate numerical range and an
Eneström-Kakeya theorem in Hilbert space
(mit
J. Swoboda )
Studia Math. 198, 279-300 (2010).
pdf
Hyperinvariant, characteristic and marked subspaces
(mit
Pudji Astuti ),
Oper. Matrices 3, 261-270 (2009).
pdf
A cancellation property of the Moore-Penrose inverse of
triple products
(mit T. Damm ),
J. Aust. Math. Soc. 86, 33-44 (2009).
pdf
Diagonal stability of matrices with cyclic structure
and the secant condition,
Systems Control Lett. 58, 309-313 (2009).
pdf
Block companion matrices, discrete-time block diagonal
stability and polynomial matrices,
Oper. Matrices. 3, 111-124 (2009).
pdf
Discrete-time stability of a class of hermitian polynomial
matrices with positive semidefinite coefficients,
"Matrix Methods: Theory, Algorithms, Applications", Edited by
V. Olshevsky and E. Tyrtyshnikov,
World Scientific Publishing, 2009,
pp. 409-414.
ps ,
pdf
Polynomial matrices with hermitian coefficients and a
generalization of the Eneström-Kakeya theorem,
Oper. Matrices 2, 443-454 (2008).
pdf
An Eneström-Kakeya theorem for hermitian
polynomial matrices
(mit
G. Dirr )
IEEE Trans. Automat. Control. 52, 2151-2153 (2007).
pdf ,
ps
Order reduction of discrete-time algebraic Riccati
equations
with singular closed loop matrix
(mit
A. Ferrante ),
Oper. Matrices 1, 61-70 (2007).
pdf
Inertial signatures of hermitian polynomial matrices,
SIAM J. Matrix Anal. Appl. 28, 596-601 (2006).
pdf
A class of marked invariant subspaces with an application
to algebraic Riccati equations
(mit P. Astuti),
Automatica J. IFAC. 42, 1503-1506 (2006).
pdf
Regular submodules of torsion modules over a discrete valuation
domain
(mit P. Astuti),
Czechoslovak. Math. J. 56, 349-357 (2006).
pdf
A parametrization of
the set of solutions of the discrete-time algebraic
Riccati equation based on pairs of opposite unmixed
solutions,
SIAM J. Control Optim. 44, 1992-2005 (2006).
pdf
Estimates for projections in Banach spaces and existence of
direct complements
(mit
G. Dirr ) und V. Rakočević),
Studia Math. 170, 211-216 (2005).
ps ,
pdf
A variational characterization of canonical angles between
subspaces
(mit V. Rakočević),
J. Geom. 78, 122-124 (2003).
pdf
Stacked submodules of torsion modules over discrete valuation
domains
(mit P. Astuti),
Bull. Austral. Math. Soc. 68, 439-447 (2003).
pdf
Existence and uniqueness of unmixed solutions of the
discrete-time algebraic Riccati equation
(mit
D.J. Clements ),
Systems Control Lett. 50, 343-346 (2003).
pdf
Computation of minimal state space realizations in Jacobson normal
form
(mit N. Ito und W. Schmale),
Contemporary Mathematics 323, 221-232 (2003).
Minimal state space realizations in Jacobson normal form
(mit
N. Ito
und
W. Schmale )
Internat. J. Control 75, 1092-1099 (2002).
ps ,
pdf
Suboptimal Markovian smoothing estimates based on continuous
curves of
solutions of the algebraic Riccati inequality
(mit
M. Pavon ),
Automatica J. IFAC 38, 1017-1025 (2002).
Similarity of block companion and block Toeplitz matrices,
Linear Alg. Appl. 343-344, 381-387 (2002).
ps
Homomorphisms of modules associated with
polynomial matrices with infinite elementary divisors
(mit P. Astuti),
Systems Control Lett. 44, 333-337 (2001).
ps
Monotonicity of the optimal cost in the discrete-time
regulator problem and Schur complements
(mit D. J. Clements),
Automatica J. IFAC 37, 1779-1786 (2001).
ps
Pairs of modules over a principal ideal domain
(mit P. Astuti),
J. Indones. Math. Soc. 7, 1-7 (2001).
pdf
Existence of unmixed solutions of the discrete-time algebraic
Riccati equation and a nonstrictly bounded real lemma,
Systems Control Lett. 43, 141-147 (2001).
ps
Extensions of the bounded real lemma of discrete-time systems,
Internat. J. Control. 73, 1322-1328 (2000).
pdf
(C,A)-invariant modules over principal ideal domains
(mit N. Ito und W. Schmale),
SIAM J. Control Optim. 38, 1859-1876 (2000).
pdf
Lipschitz continuity of oblique projections,
Proc. Amer. Math. Soc. 128, 873-876 (2000).
pdf
Intervals of solutions of the discrete-time algebraic Riccati
equation,
Systems Control Lett. 36, 207-212 (1999).
ps,
pdf
Canonical angles of unitary spaces and perturbations of direct
complements,
Linear Algebra Appl. 287, 373-379 (1999).
pdf
Diagonal matrix solutions of a discrete-time Lyapunov inequality,
IEEE Trans. Automat. Control 43, 442-445 (1998).
ps,
pdf
Spectral factorizations with unmixed pole and zero sets,
Automatica J. IFAC 33, 235-238 (1997).
ps
Hermitian solutions of the discrete-time algebraic
Riccati equation,
Internat. J. Control 63, 921-936 (1996).
ps
Explicit polar decomposition of companion matrices,
(mit
P. van den Driessche ),
Electron. J. Linear Algebra 1, 64-69 (1996).
pdf
The set of positive-semidefinite solutions of the algebraic
Riccati equation of discrete-time optimal control,
IEEE Trans. Automat. Control 41, 660-671 (1996).
dvi,
ps
The generalized Sylvester equation in polynomial
matrices,
IEEE Trans. Automat. Control 41, 1372-1376 (1996).
pdf
On the existence of a least and negative-semidefinite solution
of the discrete-time algebraic Riccati equation,
J. Math. Systems Estimat. Control 5, 445-457 (1995).
dvi,
pdf
Isolated semidefinite solutions of the continuous-time
algebraic Riccati equation,
Integral Equations Operator Theory 21, 362-375 (1995).
ps,
pdf
Lattice properties of sets of semidefinite solutions of
continuous-time algebraic Riccati equations,
Automatica J. IFAC 31, 173-182 (1995)
dvi,
ps
Consistency of a pair of generalized Sylvester equations,
IEEE Trans. Automat. Control 39, 1014-1016 (1994).
Decomposition and parametrization of semidefinite solutions of
the continuous-time algebraic Riccati equation,
SIAM J. Control Optim. 32, 995-1007 (1994).
pdf
A Galois correspondence of semidefinite solutions of
continuous-time algebraic Riccati equations,
Linear Algebra Appl. 205/206, 1253-1270 (1994).
pdf
Roth's theorems for matrix equations with symmetry constraints,
Linear Algebra Appl. 199, 357-362 (1994).
pdf
Existence of positive-definite and semidefinite solutions of
discrete-time algebraic Riccati equations,
Internat. J. Control 59, 463-471 (1994).
pdf
Pairs of companion matrices and their simultaneous reduction
to complementary triangular forms,
Linear Algebra Appl. 182, 179-197 (1993).
pdf
A comparison theorem for matrix Riccati difference equations
(mit M. Pavon),
Systems Control Lett. 19, 233-239 (1992).
pdf
Unmixed solutions of the discrete time algebraic Riccati
equation,
SIAM J. Control Optim. 30, 867-878 (1992).
pdf
Explicit solutions of the matrix equation
ΣAiX D i = C,
SIAM J. Matrix Anal. Appl. 13, 1123-1130 (1992).
pdf
Monotonicity and maximality of solutions of discrete-time
algebraic Riccati equations,
J. Math. Systems Estimat. Control. 2, 219-235 (1992).
Geometry of the discrete-time algebraic Riccati equation,
J. Math. Systems Estimat. Control. 2, 123-132 (1992).
Simultaneous reduction to triangular and companion forms of
pairs of matrices:
the case rank(I-AZ) = 1
(mit
H. Bart),
Linear Algebra Appl. 150, 443-461 (1991).
pdf
Normal forms of symplectic pencils and the discrete-time algebraic
Riccati equation,
Linear Algebra Appl. 147, 411-440 (1991).
pdf
On the history of the Bezoutian and the resultant matrix,
Linear Algebra Appl. 128, 27-34 (1990).
pdf
Extreme properties of products of invariant factors,
Arch. Math. 55, 117-119 (1990).
pdf