In a convex mosaic in Rd we denote the average number of vertices of a cell by v and the average number of cells meeting at a node by n. Except for the d = 2 planar case, there is no known formula prohibiting points in any range of the [n,v] plane (except for the unphysical n,v<d+1 strips). Nevertheless, in d = 3 dimensions if we plot the 28 points corresponding to convex uniform honeycombs, the 28 points corresponding to their duals and the 3 points corresponding to Poisson-Voronoi, Poisson-Delaunay and random hyperplane mosaics, then these points appear to accumulate on a narrow strip of the [n,v] plane. To explore this phenomenon we introduce the harmonic degree h=nv/(n+v) of a d-dimensional mosaic. We show that the observed narrow strip...
Treballs finals del Màster en Matemàtica Avançada, Facultat de matemàtiques, Universitat de Barcelon...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
The colourful simplicial depth conjecture states that any point in the convex hull of each of d+1 se...
28 pagesA detailed combinatorial analysis of planar lattice convex polygonal lines is presented. Thi...
Using the geodesic distance on the n-dimensional sphere, we study the expected radius function of th...
Using the geodesic distance on the n-dimensional sphere, we study the expected radius function of th...
It is proved that the shape of the typical cell of a Poisson–Delaunay tessel-lation of Rd tends to t...
We prove that the planar hexagonal honeycomb is asymptotically optimal for a large class of optimal ...
We establish a close relationship between isoperimetric inequalities for convex bodies and asymptoti...
We prove that the planar hexagonal honeycomb is asymptotically optimal for a large class of optimal ...
In 3- and 4-dimensional hyperbolic spaces there are four, respectively five, regular mosaics with bo...
In this dissertation, we exhibit two instances of polyhedra in combinatorial convex geometry. The fi...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
Treballs finals del Màster en Matemàtica Avançada, Facultat de matemàtiques, Universitat de Barcelon...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
The colourful simplicial depth conjecture states that any point in the convex hull of each of d+1 se...
28 pagesA detailed combinatorial analysis of planar lattice convex polygonal lines is presented. Thi...
Using the geodesic distance on the n-dimensional sphere, we study the expected radius function of th...
Using the geodesic distance on the n-dimensional sphere, we study the expected radius function of th...
It is proved that the shape of the typical cell of a Poisson–Delaunay tessel-lation of Rd tends to t...
We prove that the planar hexagonal honeycomb is asymptotically optimal for a large class of optimal ...
We establish a close relationship between isoperimetric inequalities for convex bodies and asymptoti...
We prove that the planar hexagonal honeycomb is asymptotically optimal for a large class of optimal ...
In 3- and 4-dimensional hyperbolic spaces there are four, respectively five, regular mosaics with bo...
In this dissertation, we exhibit two instances of polyhedra in combinatorial convex geometry. The fi...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
Treballs finals del Màster en Matemàtica Avançada, Facultat de matemàtiques, Universitat de Barcelon...
Facets of the convex hull of n independent random vectors chosen uniformly at random from the unit s...
The colourful simplicial depth conjecture states that any point in the convex hull of each of d+1 se...