LEADER 03646nam 22005655 450 001 9910254302003321 005 20251116182833.0 010 $a3-319-61934-9 024 7 $a10.1007/978-3-319-61934-7 035 $a(CKB)3710000001631065 035 $a(MiAaPQ)EBC4946532 035 $a(DE-He213)978-3-319-61934-7 035 $a(PPN)20385179X 035 $a(EXLCZ)993710000001631065 100 $a20170811d2017 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAttractors under discretisation /$fby Xiaoying Han, Peter Kloeden 205 $a1st ed. 2017. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2017. 215 $a1 online resource (121 pages) 225 1 $aSpringerBriefs in Mathematics,$x2191-8198 311 08$a3-319-61933-0 327 $aPart I Dynamical systems and numerical schemes -- 1 Lyapunov stability and dynamical systems -- 2 One step numerical schemes -- Part II Steady states under discretization -- 3 Linear systems -- 4 Lyapunov functions -- 5 Dissipative systems with steady states -- 6 Saddle points under discretisation . Part III Autonomous attractors under discretization -- 7 Dissipative systems with attractors -- 8 Lyapunov functions for attractors -- 9 Discretisation of an attractor. Part IV Nonautonomous limit sets under discretization -- 10 Dissipative nonautonomous systems -- 11 Discretisation of nonautonomous limit sets -- 12 Variable step size -- 13 Discretisation of a uniform pullback attractor -- Notes -- References. 330 $aThis work focuses on the preservation of attractors and saddle points of ordinary differential equations under discretisation. In the 1980s, key results for autonomous ordinary differential equations were obtained ? by Beyn for saddle points and by Kloeden & Lorenz for attractors. One-step numerical schemes with a constant step size were considered, so the resulting discrete time dynamical system was also autonomous. One of the aims of this book is to present new findings on the discretisation of dissipative nonautonomous dynamical systems that have been obtained in recent years, and in particular to examine the properties of nonautonomous omega limit sets and their approximations by numerical schemes ? results that are also of importance for autonomous systems approximated by a numerical scheme with variable time steps, thus by a discrete time nonautonomous dynamical system. 410 0$aSpringerBriefs in Mathematics,$x2191-8198 606 $aNumerical analysis 606 $aDynamics 606 $aErgodic theory 606 $aDifferential equations 606 $aNumerical Analysis$3https://scigraph.springernature.com/ontologies/product-market-codes/M14050 606 $aDynamical Systems and Ergodic Theory$3https://scigraph.springernature.com/ontologies/product-market-codes/M1204X 606 $aOrdinary Differential Equations$3https://scigraph.springernature.com/ontologies/product-market-codes/M12147 615 0$aNumerical analysis. 615 0$aDynamics. 615 0$aErgodic theory. 615 0$aDifferential equations. 615 14$aNumerical Analysis. 615 24$aDynamical Systems and Ergodic Theory. 615 24$aOrdinary Differential Equations. 676 $a514.74 700 $aHan$b Xiaoying$4aut$4http://id.loc.gov/vocabulary/relators/aut$0755831 702 $aKloeden$b Peter$4aut$4http://id.loc.gov/vocabulary/relators/aut 906 $aBOOK 912 $a9910254302003321 996 $aAttractors Under Discretisation$92179913 997 $aUNINA