Poincaré map (source code)

= Poincaré map
{c}
{wiki}

= Poincaré return map
{c}
{synonym}

= Turning-point return map
{synonym}

= Return map
{synonym}

A local transverse section to a flow is mapped back to itself by the next intersection of an orbit. Fixed points represent <periodic orbits>, and the derivative of this return map determines their transverse stability.