Directional wave fronts of reaction-diffusion systems
1986 ◽
Vol 33
(1)
◽
pp. 1-20
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Keyword(s):
In this work, we study types of undulatory solutions, that we term Directional Wave Fronts (DWF), of non scalar reaction diffusion systems. The DWFs are a natural extension of the well known Plane Wave Fronts (PWFs) solutions. However, the DWFs admit a certain type of boundary conditions. In the present work we show, under suitable conditions on the reaction term, that DWFs also exhibit typical behaviour of PWFs: we just prove the existence of heteroclinic, homoclinic and periodic families of DWFs. Essentially, we require the reaction term to be linearly uncoupled. These results are the generalization of a previous work, concerning the scalar case.
1986 ◽
Vol 103
(1-2)
◽
pp. 161-177
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Keyword(s):
1984 ◽
Vol 99
(1-2)
◽
pp. 127-136
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2006 ◽
Vol 222
(1)
◽
pp. 185-232
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Keyword(s):
1997 ◽
Vol 125
(9)
◽
pp. 2589-2598
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2010 ◽
Vol 13
(3)
◽
pp. 709-728
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2003 ◽
Vol 125
(2)
◽
pp. 271-304
◽
Keyword(s):
2007 ◽
Vol 20
(2)
◽
pp. 531-533
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Keyword(s):