LEADER 04107nam 22006615 450 001 9910484923203321 005 20251202133445.0 010 $a3-030-73718-7 024 7 $a10.1007/978-3-030-73718-4 035 $a(CKB)4100000011949857 035 $a(MiAaPQ)EBC6633265 035 $a(Au-PeEL)EBL6633265 035 $a(OCoLC)1255234033 035 $a(PPN)255888295 035 $a(BIP)80394475 035 $a(BIP)79431951 035 $a(DE-He213)978-3-030-73718-4 035 $a(EXLCZ)994100000011949857 100 $a20210528d2021 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAlmost Periodic and Almost Automorphic Functions in Abstract Spaces /$fby Gaston M. N'Guérékata 205 $a2nd ed. 2021. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2021. 215 $a1 online resource (137 pages) 311 08$a3-030-73717-9 327 $a1. Introduction and Preliminaries -- 2. Almost Automorphic Functions -- 3. Almost Automorphy of the Function f(t,x) -- 4. Differentiation and Integration -- 5. Pseudo Almost Automorphy -- 6. Stepanov-like Almost Automorphic Functions -- 7. Dynamical Systems and C0-Semigroups -- 8. Almost Periodic Functions with Values in a Locally Convex Space -- 9. Almost Period Functions with Values in a Non-Locally Convex Space -- 10. The Equation x'(t)=A(t)x(t)+f(t) -- 11. Almost Periodic Solutions of the Differential Equation in Locally Convex Spaces -- Bibliography. . 330 $aThis book presents the foundation of the theory of almost automorphic functions in abstract spaces and the theory of almost periodic functions in locally and non-locally convex spaces and their applications in differential equations. Since the publication of Almost automorphic and almost periodic functions in abstract spaces (Kluwer Academic/Plenum, 2001), there has been a surge of interest in the theory of almost automorphic functions and applications to evolution equations. Several generalizations have since been introduced in the literature, including the study of almost automorphic sequences, and the interplay between almost periodicity and almost automorphic has been exposed for the first time in light of operator theory, complex variable functions and harmonic analysis methods. As such, the time has come for a second edition to this work, which was one of the most cited books of the year 2001. This new edition clarifies and improves upon earlier materials, includes many relevant contributions and references in new and generalized concepts and methods, and answers the longtime open problem, "What is the number of almost automorphic functions that are not almost periodic in the sense of Bohr?" Open problems in non-locally convex valued almost periodic and almost automorphic functions are also indicated. As in the first edition, materials are presented in a simplified and rigorous way. Each chapter is concluded with bibliographical notes showing the original sources of the results and further reading. 606 $aDifferential equations 606 $aDynamical systems 606 $aDifference equations 606 $aFunctional equations 606 $aIntegral equations 606 $aDifferential Equations 606 $aDynamical Systems 606 $aDifference and Functional Equations 606 $aIntegral Equations 615 0$aDifferential equations. 615 0$aDynamical systems. 615 0$aDifference equations. 615 0$aFunctional equations. 615 0$aIntegral equations. 615 14$aDifferential Equations. 615 24$aDynamical Systems. 615 24$aDifference and Functional Equations. 615 24$aIntegral Equations. 676 $a515.9 700 $aN'Guerekata$b Gaston M.$f1953-$0911958 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910484923203321 996 $aAlmost periodic and almost automorphic functions in abstract spaces$92586636 997 $aUNINA