Articles with "linear fractional" as a keyword



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Linear Fractional Composition Operators Over the Half-Plane

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Published in 2018 at "Integral Equations and Operator Theory"

DOI: 10.1007/s00020-018-2450-x

Abstract: In the setting of the Hardy spaces or the standard weighted Bergman spaces over the unit ball in $${\mathbf {C}}^n$$Cn, linear fractional composition operators are known to behave quite rigidly in the sense that they… read more here.

Keywords: half plane; fractional composition; composition operators; linear fractional ... See more keywords
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A Branch–Bound Cut Technique for Non-linear Fractional Multi-objective Optimization Problems

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Published in 2020 at "International Journal of Applied and Computational Mathematics"

DOI: 10.1007/s40819-020-0771-3

Abstract: This article establishes a branch–bound technique to solve nonlinear convex–convex fractional multi-objective optimization problem in the non-convex feasible region. As far as the authors are concerned, this kind of problem is not solved by any… read more here.

Keywords: multi objective; non linear; linear fractional; optimization ... See more keywords
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A revisit of numerical approach for solving linear fractional programming problem in a fuzzy environment

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Published in 2018 at "Applied Mathematical Modelling"

DOI: 10.1016/j.apm.2018.01.008

Abstract: Abstract In the article, Veeramani and Sumathi [10] presented an interesting algorithm to solve a fully fuzzy linear fractional programming (FFLFP) problem with all parameters as well as decision variables as triangular fuzzy numbers. They… read more here.

Keywords: programming; programming problem; fuzzy; fractional programming ... See more keywords
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New operational matrix of derivative for solving non-linear fractional differential equations via Genocchi polynomials

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Published in 2019 at "Journal of King Saud University - Science"

DOI: 10.1016/j.jksus.2017.02.001

Abstract: Abstract In this research, new operational method based on Genocchi polynomials for numerical solutions of non-linear fractional differential equations (NFDEs) is proposed. The Genocchi operational matrix of fractional derivative is first constructed by using some… read more here.

Keywords: non linear; fractional differential; genocchi polynomials; linear fractional ... See more keywords

Hypercyclic linear fractional composition operators on weighted Dirichlet spacesDαp

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Published in 2019 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2018.12.033

Abstract: Abstract Recently, F. Colonna and R. A. Martinez-Avendano raised the open question that whether or not the weighted Dirichlet spaces D α p can support hypercyclic composition operators when p − 2 α p .… read more here.

Keywords: linear fractional; composition operators; composition; weighted dirichlet ... See more keywords
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Two-type linear-fractional branching processes in varying environments with asymptotically constant mean matrices

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Published in 2022 at "Journal of Applied Probability"

DOI: 10.1017/jpr.2021.52

Abstract: Abstract Consider two-type linear-fractional branching processes in varying environments with asymptotically constant mean matrices. Let $\nu$ be the extinction time. Under certain conditions, we show that both $\mathbb{P}(\nu=n)$ and $\mathbb{P}(\nu>n)$ are asymptotically the same as… read more here.

Keywords: type linear; fractional branching; mean matrices; two type ... See more keywords

Optimal control of discrete-time linear fractional-order systems with multiplicative noise

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Published in 2018 at "International Journal of Control"

DOI: 10.1080/00207179.2016.1266520

Abstract: ABSTRACT A finite horizon linear quadratic (LQ) optimal control problem is studied for a class of discrete-time linear fractional systems (LFSs) affected by multiplicative, independent random perturbations. Based on the dynamic programming technique, two methods… read more here.

Keywords: discrete time; control; fractional order; linear fractional ... See more keywords
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Echocardiographic linear fractional shortening for quantification of right ventricular systolic function—A cardiac magnetic resonance validation study

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Published in 2017 at "Echocardiography"

DOI: 10.1111/echo.13438

Abstract: Echocardiography (echo)‐based linear fractional shortening (FS) is widely used to assess left ventricular dysfunction (LVdys), but has not been systematically tested for right ventricular dysfunction (RVdys). read more here.

Keywords: right ventricular; fractional shortening; linear fractional; echocardiographic linear ... See more keywords
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Exact Closed-Form Fractional Spectral Moments for Linear Fractional Oscillators Excited by a White Noise

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Published in 2017 at "ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part B: Mechanical Engineering"

DOI: 10.1115/1.4036700

Abstract: In the last decades the research community has shown an increasing interest in the engineering applications of fractional calculus, which allows to accurately characterize the static and dynamic behaviour of many complex mechanical systems, e.g.… read more here.

Keywords: moments linear; linear fractional; closed form; spectral moments ... See more keywords
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Delay-independent sliding mode control of time-delay linear fractional order systems

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Published in 2018 at "Transactions of the Institute of Measurement and Control"

DOI: 10.1177/0142331216678059

Abstract: This paper considers the problem of delay-independent stabilization of linear fractional order (FO) systems with state delay. As in most practical systems in which the value of delay is not exactly known (or is time… read more here.

Keywords: order; control; time; linear fractional ... See more keywords
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Regional division and reduction algorithm for minimizing the sum of linear fractional functions

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Published in 2018 at "Journal of Inequalities and Applications"

DOI: 10.1186/s13660-018-1651-9

Abstract: This paper presents a practicable regional division and cut algorithm for minimizing the sum of linear fractional functions over a polyhedron. In the algorithm, by using an equivalent problem (P) of the original problem, the… read more here.

Keywords: regional division; algorithm minimizing; sum linear; division ... See more keywords