Keyphrases
Polynomial Model
89%
Geometric Control Theory
48%
Invariant Subspace
45%
Linear Systems
41%
Functional Model
40%
Polynomial Matrix
35%
Sylvester Equation
32%
Rational Transfer Function
30%
Hilbert Space
29%
Hankel Operator
28%
Homomorphism
27%
Geometric Control
26%
Finite-dimensional
26%
State Space
25%
Coprime Factorization
25%
Inner Function
24%
Model Reduction
24%
Hardy Space
24%
Transfer Function
24%
Conditioned Invariant Subspaces
23%
Spectral Factor
23%
Bezoutian
23%
Reachability
23%
Observer Theory
22%
Operator Valued Analytic Function
22%
Balanced Realization
21%
Rational Model
21%
Functional Approach
20%
Canonical Form
18%
System Equivalence
18%
Spectral Factorization
18%
Tensor Product
18%
Tensor Product of Functionals
17%
Space Context
16%
Left Invariant
16%
High-order Systems
16%
Rational Matrix Functions
15%
Linear System Theory
15%
Infinite-dimensional Systems
15%
Duality Theory
15%
Parametrization
14%
Coinvariants
13%
Spectral Density
13%
Polynomial Method
13%
State Map
13%
Matrix Fraction Description
13%
Polynomial Space
13%
Discrete-time
13%
Tangent Space
13%
Infinite Linear System
13%
Mathematics
Factorization
100%
Polynomial
75%
Polynomial Model
70%
Transfer Function
58%
Matrix (Mathematics)
54%
Polynomial Matrix
49%
Geometric Control Theory
47%
Linear System
37%
Analytic Function
32%
Inner Functions
31%
Hankel Operator
28%
Tensor
28%
Homomorphism
27%
Hardy Space
24%
Hilbert Space
23%
Canonical Form
21%
Systems Theory
21%
Left Invariant
16%
Discrete Time
16%
Duality Theory
15%
Necessary and Sufficient Condition
13%
Dimensional System
13%
Shift Operator
11%
Matrix Representation
11%
Module Theory
11%
Linear Algebra
11%
Unit Disk
10%
Square Integrable Function
10%
Representation Theorem
10%
Spectral Density
10%
Theoretic Approach
10%
Halfplane
10%
Orthogonal Projection
10%
Space Model
10%
Orthogonal Polynomial
10%
Isomorphism Theorem
10%
Tangent Space
10%
Characteristic Function
9%
Rational Function
9%
Algebraic System
9%
Illuminates
9%
Toeplitz Operator
9%
Spectral Function
7%
Partial Order
7%
Riccati Equation
7%
Continued Fraction
6%
Compactifications
6%
Polynomial Algebra
6%
Bounded Operator
6%
Dimensional Case
6%
