Power Series of Positive Linear Operators
Sign Up to like & getrecommendations! Published in 2019 at "Mediterranean Journal of Mathematics"
DOI: 10.1007/s00009-019-1313-2
Abstract: We describe a unifying approach for studying the power series of the positive linear operators from a certain class. For the same operators, we give simpler proofs of some known ergodic theorems. read more here.
Keywords: positive linear; power series; linear operators; series positive ... See more keywords
Positive Linear Isometries in Symmetric Operator Spaces
Sign Up to like & getrecommendations! Published in 2018 at "Integral Equations and Operator Theory"
DOI: 10.1007/s00020-018-2483-1
Abstract: Let $$(\mathcal {M},\tau )$$(M,τ) and $$(\mathcal {N},\nu )$$(N,ν) be semifinite von Neumann algebras equipped with faithful normal semifinite traces and let $$E(\mathcal {M},\tau )$$E(M,τ) and $$F(\mathcal {N},\nu )$$F(N,ν) be symmetric operator spaces associated with these… read more here.
Keywords: mathcal tau; operator spaces; symmetric operator; linear isometries ... See more keywords
Stability analysis for switched positive linear systems under state-dependent switching
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-015-0372-9
Abstract: This paper addresses the state-dependent stability problem of switched positive linear systems. Some exponential stability criteria are established on the given partitions of the nonnegative state space. First, a exponential stability of systems without delays… read more here.
Keywords: state; state dependent; switched positive; stability ... See more keywords
Effects of dietary taurine on growth performance, antioxidant status, digestive enzymes activities and skin mucosal immune responses in yellowfin seabream, Acanthopagrus latus
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DOI: 10.1016/j.aquaculture.2019.734795
Abstract: Abstract An eight-week study was carried out to investigate the impact of supplementing crystalline taurine (Tau) in diet for yellowfin seabream (Acanthopagrus latus) (0.6 ± 0.0 g) fry. Fish meal (FM) in a basal diet was partially (Ca.… read more here.
Keywords: tau; tau level; dietary tau; showed positive ... See more keywords
A note on inequalities for positive linear maps
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DOI: 10.1016/j.laa.2016.05.033
Abstract: Abstract We obtain some generalisations of the inequalities for positive unital linear maps on the algebra of matrices. As a consequence, we obtain several positive semidefinite matrices and new eigenvalue inequalities for Hermitian matrices. read more here.
Keywords: note inequalities; inequalities positive; linear maps; positive linear ... See more keywords
Bumpless stabilisation of uncertain switched positive linear systems under synchronous and asynchronous switching
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2021.1954722
Abstract: This paper deals with stabilising uncertain Switched Positive Linear Systems (SPLSs) with a bumpless transfer controller. The contribution of this study is to improve switching controller robustnes... read more here.
Keywords: stabilisation uncertain; bumpless stabilisation; switched positive; uncertain switched ... See more keywords
Improved Stability Conditions for Switched Positive Linear Time-Varying Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2018.2889515
Abstract: This note considers the problem of asymptotic stability for switched positive linear time-varying (LTV) systems. Some improved stability conditions are given for the positive LTV systems and switched positive LTV systems by using time-varying copositive… read more here.
Keywords: time; switched positive; positive linear; stability conditions ... See more keywords
Exponential Inequalities for Positive Linear Mappings
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DOI: 10.1155/2018/5467413
Abstract: In this article, we present exponential-type inequalities for positive linear mappings and Hilbert space operators, by means of convexity and the Mond-Pečarić method. The obtained results refine and generalize some known results. As an application,… read more here.
Keywords: exponential inequalities; inequalities positive; positive linear; linear mappings ... See more keywords
Global Stability of Nonlinear Feedback Systems with Positive Linear Parts
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Nonlinear Sciences and Numerical Simulation"
DOI: 10.1515/ijnsns-2018-0189
Abstract: Abstract The global (absolute) stability of nonlinear systems with negative feedbacks and positive not necessary asymptotically stable linear parts is addressed. The characteristics u=f(e) u = f(e) of the nonlinear parts satisfy the condition k1e≤f(e)≤k2e… read more here.
Keywords: nonlinear feedback; linear parts; stability nonlinear; global stability ... See more keywords
On the composition and decomposition of positive linear operators (VII)
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DOI: 10.2298/aadm191103006a
Abstract: In the present paper we study the compositions of the piecewise linear interpolation operator S?n and the Beta-type operator B?n, namely An:= S?n ?B?n and Gn := B?n ? S?n. Voronovskaya type theorems for the… read more here.
Keywords: decomposition positive; operator; positive linear; operators vii ... See more keywords
Improving some operator inequalities for positive linear maps
Sign Up to like & getrecommendations! Published in 2018 at "Filomat"
DOI: 10.2298/fil1812333y
Abstract: Let 0 < mI ≤ A ≤ m′I ≤M′I ≤ B ≤MI and p ≥ 1. Then for every positive unital linear map Φ, Φ(A∇tB) ≤ ( K(h,2) 4 1 p −1(1+Q(t)(log M′ m′ )… read more here.
Keywords: inequalities positive; linear maps; improving operator; operator inequalities ... See more keywords