On the linear stability of Verkley's modons

Computer Science – Numerical Analysis

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Air Flow, Barotropic Flow, Earth Atmosphere, Flow Equations, Flow Stability, Liapunov Functions, Mathematical Models, Numerical Analysis, Planetary Waves, Solitary Waves, Wind (Meteorology), Flow Characteristics, Flow Velocity, Velocity, Vortices

Scientific paper

Verkley (1987, 1990) constructed modons on a sphere as models of atmospheric blocking phenomena. These are exact solitary wave solutions to the barotropic potential vorticity equation on a sphere. In this report, the linear Liapunov stability of Verkley's 1987 modons is proved by means of Arnol'd's invariant, and moreover it is shown that Verkley's 1990 modons are linearly spectrally stable. In spite of the fact that Arnol'd's invariant does not exist for the 1990 modon, it is still possible for the 1990 modon to be proved linearly spectrally stable because of the fact that the 1990 modon is a limiting case of the 1987 modon.

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

On the linear stability of Verkley's modons 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 On the linear stability of Verkley's modons, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and On the linear stability of Verkley's modons will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1707083

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