![]() Geodesic flow on elliptic paraboloid z=x2+2y2 starting at (0,0). ![]() Geodesic flow on elliptic paraboloid z=x2+2y2 starting at point away from (0,0). ![]() Geodesic flow on surface z=x4+y4 starting at (0,0). ![]() Geodesic flow on surface z=x4+y4 starting away at (0,0). ![]() Geodesic flow on surface z=x2+y2 starting away at (0,0). ![]() Geodesic flow on surface z=x6+y6 starting at (0,0). ![]() Geodesic flow on surface z=x6+y6 starting away from (0,0). ![]() Geodesic flow on surface z=x2+y2 - a (x4+y4) starting at (0,0). |