Please use this identifier to cite or link to this item: http://hdl.handle.net/2445/192780
Title: Dynamics of the QR-flow for upper Hessenberg real matrices
Author: Tatjer i Montaña, Joan Carles
Vieiro Yanes, Arturo
Keywords: Anàlisi numèrica
Àlgebra lineal
Matrius (Matemàtica)
Sistemes dinàmics diferenciables
Numerical analysis
Linear algebra
Matrices
Differentiable dynamical systems
Issue Date: Mar-2021
Publisher: American Institute of Mathematical Sciences (AIMS)
Abstract: We investigate the main phase space properties of the QR-flow when restricted to upper Hessenberg matrices. A complete description of the linear behavior of the equilibrium matrices is given. The main result classifies the possible $\alpha$ - and $\omega$-limits of the orbits for this system. Furthermore, we characterize the set of initial matrices for which there is convergence towards an equilibrium matrix. Several numerical examples show the different limit behavior of the orbits and illustrate the theory.
Note: Versió postprint del document publicat a: https://doi.org/10.3934/dcdsb.2020166
It is part of: Discrete and Continuous Dynamical Systems-Series B, 2021, vol. 26, num. 3, p. 1359-1403
URI: http://hdl.handle.net/2445/192780
Related resource: https://doi.org/10.3934/dcdsb.2020166
ISSN: 1531-3492
Appears in Collections:Articles publicats en revistes (Matemàtiques i Informàtica)

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