id: 00014280 dt: j an: 00014280 au: Sauer, Tim; Yorke, James A. ti: Rigorous verification of trajectories for the computer simulation of dynamical systems. so: Nonlinearity 4, No.3, 961-979 (1991). py: 1991 pu: IOP Publishing Ltd., Bristol la: EN cc: ut: dynamical systems; chaos; shadowing; trajectories; Hénon map; forced damped pendulum ci: li: doi:10.1088/0951-7715/4/3/018 ab: Authors’ abstract: “We present a new technique for constructing a computer-assisted proof of the reliability of a long computer-generated trajectory of a dynamical system. Auxiliary calculations made along the noise-corrupted computer trajectory determine whether there exists a true trajectory which follows the computed trajectory closely for long times. A major application is to verify trajectories of chaotic differential equations and discrete systems. We apply the main results to computer simulations of the Hénon map and the forced damped pendulum.”. rv: G.Warnecke (Stuttgart)