Results 11 to 20 of about 5,018 (185)
Stability and Instability Matrices for Linear Evolution Variational Inequalities [PDF]
This paper deals with the characterization of the stability and instability matrices for a class of unilaterally constrained dynamical systems, represented as linear evolution variational inequalities (LEVI). Such systems can also be seen as a sort of differential inclusion, or (in special cases) as linear complementarity systems, which in turn are a ...
D Goeleven
exaly +2 more sources
Inequalities for sector matrices and positive linear maps
Ando proved that if A, B are positive definite, then for any positive linear map Φ, it holds Φ(A#λB) ≤ Φ(A)#λΦ(B), where A#λB, 0 ≤ λ ≤ 1, means the weighted geometric mean of A, B. Using the recently defined geometric mean for accretive matrices, Ando’s result is extended to sector matrices. Some norm inequalities are considered as well.
Tan, Fuping, Che, Huimin
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Inequalities for the Heinz mean of sector matrices involving positive linear maps
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fangyan Lu, Lu Fangyan
exaly +3 more sources
This paper discusses the problem of finite time stability (FTS) for linear delayed systems where the time-varying delay is bounded. First, based on a Lyapunov–Krasovskii Functional (LKF) which contains terms of triple integrals, delay-dependent FTS ...
Nabil El Akchioui +5 more
doaj +2 more sources
Social inequalities in vaccine coverage and their effects on epidemic spreading. [PDF]
Vaccinations are fundamental public health interventions. Yet, inequalities in vaccine uptake across socioeconomic groups can significantly undermine their impact.
Adriana Manna +2 more
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Stability and Unstability Matrices for Linear Evolution Variational Inequalities [PDF]
This paper deals with the characterisation of the stability and unstability matrices for a class of unilaterally constrained dynamical systems, represente- d as linear evolution variational inequalities (LEVI). Such systems can also be seen as a sort of differential inclusion, or (in special cases) as linear complementarity systems, which in turn are a
Goeleven, Daniel, Brogliato, Bernard
core +4 more sources
On unitarily invariant norms of matrix-valued linear positive operators
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the range of some matrix-valued Linear Positive Operator (LPO).
Tilli Paolo, Capizzano Stefano Serra
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Inequalities for positive linear maps on Hermitian matrices [PDF]
As a continuation of \cite{; ; MSTT}; ; , we shall discuss complementary results to Jensen's type inequalities on the Hadamard product of positive operators, which is based on the idea due to Furuta and Mond-Pečarić. We shall show Hadamard product versions of operator inequalities associated with extensions of H\"{; ; ; o}; ; ; lder-McCarthy and ...
Mićić Hot, Jadranka, Pečarić, Josip
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Linear maps of positive partial transpose matrices and singular value inequalities [PDF]
Let \(\mathbb{M}_n\) be the set of complex \(n\times n\) matrices, and let \(\mathbb{M}_m(\mathbb{M}_n)\) be the set of \(m\times m\) block matrices with each block in \(\mathbb{M}_n\). The partial transpose of \(\mathbf{A}=[A_{ij}]_{i,j=1}^m\in\mathbb{M}_m(\mathbb{M}_n)\) is \(\mathbf{A}^\tau=[A_{ji}]_{i,j=1}^m\).
Fu, Xiaohui, Lau, Pan-Shun, Tam, Tin-Yau
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Incomplete systems of linear equations with restrictions of variable values [PDF]
The problem is formulated for description of objects having various natures which uses a system of linear equations with variable number exceeding the number of the equations.
Igor’ Georgievich Minkevich
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