activity
20152022
most citedNew upper bounds for the density of translative packings of three-dimensional convex bodies with tetrahedral symmetry

18 citations · 27 across the 10 of their papers we have counts for

collaborators

11 papers

math.MG2022★ 2 cited

Six-dimensional sphere packing and linear programming

Matthew de Courcy-Ireland, Maria Dostert, Maryna Viazovska

We prove that the Cohn-Elkies linear programming bound for sphere packing is not sharp in dimension 6. The proof uses duality and optimization over a space of modular forms, genera…

math.CA2022

Riesz and Green energy on projective spaces

Austin Anderson, Maria Dostert, Peter J. Grabner +2

In this paper we study Riesz, Green and logarithmic energy on two-point homogeneous spaces. More precisely we consider the real, the complex, the quaternionic and the Cayley projec…

math.MG2022

Learning polytopes with fixed facet directions

Maria Dostert, Katharina Jochemko

We consider the task of reconstructing polytopes with fixed facet directions from finitely many support function evaluations. We show that for a fixed simplicial normal fan the lea…

math.GT2020

Packable hyperbolic surfaces with symmetries

Maria Dostert, Alexander Kolpakov

We discuss several ways of packing a hyperbolic surface with circles (of either varying radii or all being congruent) or horocycles, and note down some observations related to thei…

math.MG2020★ 1 cited

Semidefinite programming bounds for the average kissing number

Maria Dostert, Alexander Kolpakov, Fernando Mário de Oliveira Filho

The average kissing number of is the supremum of the average degrees of contact graphs of packings of finitely many balls (of any radii) in . We provid…

math.CO2020★ 2 cited

Kissing number in non-Euclidean spaces of constant sectional curvature

Maria Dostert, Alexander Kolpakov

This paper provides upper and lower bounds on the kissing number of congruent radius spheres in hyperbolic and spherical spaces, for …