Results 91 to 100 of about 49,185 (121)

The phase diagram of quantum chromodynamics in one dimension on a quantum computer. [PDF]

open access: yesNat Commun
Than AT   +10 more
europepmc   +1 more source

THE INVARIANT SUBSPACES AND SPECTRAL PROPERTIES OF LINEAR OPERATORS (Application of Geometry to Operator Theory)

open access: yesTHE INVARIANT SUBSPACES AND SPECTRAL PROPERTIES OF LINEAR OPERATORS (Application of Geometry to Operator Theory)
openaire  

On norm closed $z$-invariant subspaces of $H^\infty$ (Harmonic, Analytic function spaces and Linear Operators, II)

open access: yesOn norm closed $z$-invariant subspaces of $H^\infty$ (Harmonic, Analytic function spaces and Linear Operators, II)
openaire  

Lifting and linear maps of invariant subspaces among the linear pencil, a pair of operators, and their operator transforms

Communications in Nonlinear Science and Numerical Simulation
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kim, Jaewoong, Yoon, Jasang
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Nontrivial invariant subspaces of linear operator pencils

Canadian Mathematical Bulletin, 2023
AbstractIn this paper, we introduce the spherical polar decomposition of the linear pencil of an ordered pair $\mathbf {T}=(T_{1},T_{2})$ and investigate nontrivial invariant subspaces between the generalized spherical Aluthge transform of the linear pencil of $\mathbf {T}$ and the linear pencil of the original pair $\mathbf {T}$ of bounded ...
Kim, Jaewoong, Yoon, Jasang
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Two invariant subspaces and spectral properties of a linear operator

Acta Scientiarum Mathematicarum, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Djordjević, S. V.   +2 more
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Error Bounds for Approximate Invariant Subspaces of Closed Linear Operators

SIAM Journal on Numerical Analysis, 1971
Let A be a closed linear operator on a separable Hilbert space $\mathcal{H}$ whose domain is dense in $\mathcal{H}$ Let $\mathcal{X}$ be a subspace of $\mathcal{H}$ contained in the domain of A and let $\mathcal{Y}$ be its orthogonal complement. Let B and C be the compressions of A to $\mathcal{Z}$ and $\mathcal{Y}$ respectively, let $G = Y^ * AX ...
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On the Variety of Invariant Subspaces of a Finite-Dimensional Linear Operator

Transactions of the American Mathematical Society, 1982
If V V is a finite-dimensional vector space over R \mathbf {R} or C \mathbf {C} and A ∈ Hom ( V ) A \in {\operatorname {Hom}}(V) , the set S A
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On Classification of Invariant Subspaces of a Linear Operator

1989
The problem of the classification of invariant subspaces of a linear operator is shown to be at least as complex as the problem of the classification of arbitrary pairs of square matrices up to simultaneous similarity.
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