Recent content by mdoni

Thanks. No reply? :(

Sorry, how could I give the correct Tex-view to my post? I'm afraid, sorry.

Hello, I'm investigating duality for plane curves, and I came across an 'original' interpretation of the Biduality theorem , that uses the notion of caustic curve. Because everything is still very obscure to me, I try to share the whole with you, in the hope that we can help to fix ideas...