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Timeline for Coupled Riccati equations

Current License: CC BY-SA 4.0

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Mar 16, 2023 at 14:00 comment added Ali Taghavi @მამუკაჯიბლაძე I wrote a reply in your answer I think I misunderstood the OP
Mar 16, 2023 at 10:45 comment added მამუკა ჯიბლაძე Let me reply here too - I am unable to find a substitution reducing the OP system to a Lotka-Volterra type system. In fact I find it unlikely since the Lotka-Volterra system contains linear terms while here everything is quadratic. I believe this means that the vector fields corresponding to these systems will be qualitatively different at the origin, no?
Mar 16, 2023 at 10:04 comment added Ali Taghavi arxiv.org/pdf/math/0409594.pdf
Mar 16, 2023 at 10:03 comment added Ali Taghavi @მამუკაჯიბლაძე Any way such kind of chang of coordinates is very common in ODE see for example page 2 of this paper $\pi(x,y)=(x^2,y)$
Mar 16, 2023 at 10:03 comment added Ali Taghavi @მამუკაჯიბლაძე Any way such kind of chang of coordinates is very common in ODE see for example page 2 of this paper $\pi(x,y)=(x^2,y)$
Mar 16, 2023 at 9:53 comment added Ali Taghavi The system in OP is itself in the Lotka Volterra form. Please see the wikipedia link
Mar 15, 2023 at 19:20 history edited Ali Taghavi CC BY-SA 4.0
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Mar 15, 2023 at 18:05 history edited Ali Taghavi CC BY-SA 4.0
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Mar 15, 2023 at 13:31 comment added მამუკა ჯიბლაძე One obtains a Lotka-Volterra like system if one replaces $x^2$ with $x$ and $y^2$ with $y$ in the OP. Do you see that they are in fact equivalent?
Mar 15, 2023 at 12:14 history answered Ali Taghavi CC BY-SA 4.0