Dual spheres have the same girth

Duality of Model Sets Generated by Substitutions

Duality of non-exposed faces

Dvoretzky type theorems for multivariate polynomials and sections of convex bodies

Ehrhart polynomial and Successive Minima

Eigenvalue multiplicity and volume growth

Eight circles through the Orthocentre

Elementary aspects of the geometry of metric spaces

Elementary moves on triangulations

Elementary solution to the Busemann-Petty problem

Ellipses Inscribed in Parallelograms

Ellipsoid characterization theorems

Ellipsoids of maximal volume in convex bodies

Embedding of regular tilings and star-honeycomb

Embedding proper ultrametric spaces into $\ell_p$ and its application to nonlinear Dvoretzky's theorem

Embeddings of discrete groups and the speed of random walks

Embeddings of locally finite metric spaces into Banach spaces

Empilements de cercles et modules combinatoires

Energy and length in a topological planar quadrilateral

Energy minimization, periodic sets and spherical designs