Quasi-periodic attractors, Borel summability and the Bryuno condition for strongly dissipative systems

Mathematics – Dynamical Systems

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

10 pages

Scientific paper

10.1063/1.2213790

We consider a class of ordinary differential equations describing one-dimensional analytic systems with a quasi-periodic forcing term and in the presence of damping. In the limit of large damping, under some generic non-degeneracy condition on the force, there are quasi-periodic solutions which have the same frequency vector as the forcing term. We prove that such solutions are Borel summable at the origin when the frequency vector is either any one-dimensional number or a two-dimensional vector such that the ratio of its components is an irrational number of constant type. In the first case the proof given simplifies that provided in a previous work of ours. We also show that in any dimension $d$, for the existence of a quasi-periodic solution with the same frequency vector as the forcing term, the standard Diophantine condition can be weakened into the Bryuno condition. In all cases, under a suitable positivity condition, the quasi-periodic solution is proved to describe a local attractor.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Quasi-periodic attractors, Borel summability and the Bryuno condition for strongly dissipative systems does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Quasi-periodic attractors, Borel summability and the Bryuno condition for strongly dissipative systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quasi-periodic attractors, Borel summability and the Bryuno condition for strongly dissipative systems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-723428

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.