Rational approximations of semigroups without scaling and squaring
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Publication:379664
DOI10.3934/dcds.2013.33.5305zbMath1278.65194OpenAlexW2334663724MaRDI QIDQ379664
Teresa Sandmaier, Frank Neubrander, Koray Özer
Publication date: 11 November 2013
Published in: Discrete and Continuous Dynamical Systems (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3934/dcds.2013.33.5305
error estimatesBanach spacenumerical inversionLaplace transform inversiontime discretizationA-stable rational functionsrational approximation of semigroups
Groups and semigroups of linear operators (47D03) Laplace transform (44A10) Numerical methods for integral transforms (65R10)
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On subdiagonal rational Padé approximations and the Brenner-Thomée approximation theorem for operator semigroups ⋮ \(C_0\)-semigroups and resolvent operators approximated by Laguerre expansions ⋮ Convergence of subdiagonal Padé approximations of \(C _{0}\)-semigroups ⋮ On convergence rates in approximation theory for operator semigroups ⋮ A general approach to approximation theory of operator semigroups
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