The intersection curve of a 2D repelling LCS surface with the plane \ Pi is normal to both n _ \ Pi and to the unit normal \ xi _ 3 ( x _ { 0 } ) of the LCS . As a consequence, an intersection curve x _ 0 ( s ) satisfies the ODE
12.
The intersection curve of a 2D repelling LCS surface with the plane \ Pi is normal to both n _ \ Pi and to the unit normal \ xi _ 3 ( x _ { 0 } ) of the LCS . As a consequence, an intersection curve x _ 0 ( s ) satisfies the ODE
13.
Again, the intersection curves of elliptic LCSs with the plane \ Pi are normal to both n _ \ Pi and to the unit normal n _ { \ pm } ( x _ { 0 } ) of the LCS . As a consequence, an intersection curve x _ 0 ( s ) satisfies the reduced shear ODE
14.
Again, the intersection curves of elliptic LCSs with the plane \ Pi are normal to both n _ \ Pi and to the unit normal n _ { \ pm } ( x _ { 0 } ) of the LCS . As a consequence, an intersection curve x _ 0 ( s ) satisfies the reduced shear ODE
