# Deza, Antoine

## Continous analogue of Hirsch conjecture ★★

Author(s): Deza; Terlaky; Zinchenko

**Conjecture**The order of the largest total curvature of the primal central path over all polytopes defined by inequalities in dimension is .

## Average diameter of a bounded cell of a simple arrangement ★★

Author(s): Deza; Terlaky; Zinchenko

**Conjecture**The average diameter of a bounded cell of a simple arrangement defined by hyperplanes in dimension is not greater than .

Keywords: arrangement; diameter; polytope