Where to place a hole to achieve a maximal escape rate

dc.creatorBunimovich, Leonid
dc.creatorYurchenko, Alex
dc.date2008-11-26
dc.date.accessioned2026-07-07T12:06:07Z
dc.date.available2026-07-07T12:06:07Z
dc.descriptionA natural question of how the survival probability depends upon a position of a hole was seemingly never addressed in the theory of open dynamical systems. We found that this dependency could be very essential. The main results are related to the holes with equal sizes (measure) in the phase space of strongly chaotic maps. Take in each hole a periodic point of minimal period. Then the faster escape occurs through the hole where this minimal period assumes its maximal value. The results are valid for all finite times (starting with the minimal period) which is unusual in dynamical systems theory where typically statements are asymptotic when time tends to infinity. It seems obvious that the bigger the hole is the bigger is the escape through that hole. Our results demonstrate that generally it is not true, and that specific features of the dynamics may play a role comparable to the size of the hole.
dc.description24 pages
dc.identifierhttps://arxiv.org/abs/0811.4438
dc.identifierhttp://arxiv.org/abs/0811.4438
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/208565
dc.subjectDynamical Systems
dc.subject37D50, 37D20, 37D45, 37E10
dc.titleWhere to place a hole to achieve a maximal escape rate
dc.typetext

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