Traveling spike autosolitons in the Gray-Scott model

作者: C.B Muratov , V.V Osipov

DOI: 10.1016/S0167-2789(01)00259-7

关键词:

摘要: Abstract We developed singular perturbation techniques based on the strong separation of time and length scales to construct solutions in form traveling spike autosolitons (self-sustained solitary waves) Gray–Scott model an autocatalytic reaction. found that when inhibitor diffusion is sufficiently slow, ultrafast are realized a wide range parameters. When fast, slower with precursor realized. asymptotically calculated main parameters such as speed amplitude these well regions their existence model. also showed certain parameter coexist static.

参考文章(56)
Richard J. Field, Mária Burger, Oscillations and Traveling Waves in Chemical Systems ,(1985)
Chemical waves and patterns Kluwer Academic Publishers. ,(1995) , 10.1007/978-94-011-1156-0
Ilya Prigogine, G. Nicolis, Self-Organization in nonequilibrium systems John Wiley & Sons. ,(1977)
Gunduz Caginalp, Paul Fife, Phase-field methods for interfacial boundaries Physical Review B. ,vol. 33, pp. 7792- 7794 ,(1986) , 10.1103/PHYSREVB.33.7792
J. D. Dockery, J. P. Keener, Diffusive effects on dispersion in excitable media Siam Journal on Applied Mathematics. ,vol. 49, pp. 539- 566 ,(1989) , 10.1137/0149031
M. GORMAN, M. EL-HAMDI, K. A. ROBBINS, Hopping Motion in Ordered States of Cellular Flames Combustion Science and Technology. ,vol. 98, pp. 71- 78 ,(1994) , 10.1080/00102209408935398
H.-G. Purwins, C. Radehaus, T. Dirksmeyer, R. Dohmen, R. Schmeling, H. Willebrand, Application of the activator inhibitor principle to physical systems Physics Letters A. ,vol. 136, pp. 480- 484 ,(1989) , 10.1016/0375-9601(89)90300-9