@article{HoegelePavlyukevich2014, author = {Hoegele, Michael and Pavlyukevich, Ilya}, title = {The exit problem from a neighborhood of the global attractor for dynamical systems perturbed by heavy-tailed levy processes}, series = {Stochastic analysis and applications}, volume = {32}, journal = {Stochastic analysis and applications}, number = {1}, publisher = {Taylor \& Francis Group}, address = {Philadelphia}, issn = {0736-2994}, doi = {10.1080/07362994.2014.858554}, pages = {163 -- 190}, year = {2014}, abstract = {We consider a finite-dimensional deterministic dynamical system with the global attractor ? which supports a unique ergodic probability measure P. The measure P can be considered as the uniform long-term mean of the trajectories staying in a bounded domain D containing ?. We perturb the dynamical system by a multiplicative heavy tailed Levy noise of small intensity E>0 and solve the asymptotic first exit time and location problem from D in the limit of E?0. In contrast to the case of Gaussian perturbations, the exit time has an algebraic exit rate as a function of E, just as in the case when ? is a stable fixed point studied earlier in [9, 14, 19, 26]. As an example, we study the first exit problem from a neighborhood of the stable limit cycle for the Van der Pol oscillator perturbed by multiplicative -stable Levy noise.}, language = {en} }