Francesco De Comité

Learn More
HAL is a multidisciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L'archive ouverte pluridisciplinaire HAL, est destinée au dépôt età la diffusion(More)
Anamorphoses have been know for centuries, as distorted images needing to be seen in a mirror from a special point of view in order to see the non-distorted image. During Renaissance, they have been associated to mathematical techniques for drawing such pictures efficiently, on specific mirror shapes (in the case of cylindrical or conical mirrors). We can(More)
The Heilbronn problem for triangle[Wei] is defined as follows: place N points inside a triangle of unit area, so as to maximize the area of the smallest triangle obtained by choosing 3 points among N. Several authors worked towards finding lower bounds or optimal configurations of points. In this paper, we propose upper bounds for those problems, obtained(More)
  • 1