4 Questions 33 Answers 0 Followers
Questions related from Gabriel Thomas
Consider a 2-dimensional ODE in the real plane. An equivalence relation is defined among the points a, b in the plane : aRb if an only if there is a trajectory connecting a and b. The space of...
21 February 2019 2,680 0 View
Hello, Supposing that the stars S1 and S2 orbit around their barycenter and S1 is two or three times much heavier than S2. Say the average distance between these stars is about 100 Mkm so that...
18 April 2018 7,675 4 View
Given a conical curve in the euclidean plane, I am looking for references on parameterizations using rational functions. It means : x=x(t) and y=y(t), assuming that x(t) and y(t) are rational...
27 December 2017 4,364 4 View
Dear all, I am working on the diff. system dy/dx=(1+y^3)/3, with the initial condition y(0)=0. By formal integration I obtain that y-->\+infty when x-->\alpha with \alpha=\sqrt(3)\pi/2 i.e....
29 October 2016 5,124 5 View
