activity
20092021
most citedOn Volume and Surface Area of Parallel Sets

46 citations · 149 across the 14 of their papers we have counts for

collaborators

20 papers

math.PR2021

Mean Lipschitz-Killing curvatures for homogeneous random fractals

Jan Rataj, Steffen Winter, Martina Zähle

Homogeneous random fractals form a probabilistic extension of self-similar sets with more dependencies than in random recursive constructions. For such random fractals we consider…

math.PR2020

Mean Euler characteristic of stationary random closed sets

Jan Rataj

The translative intersection formula of integral geometry yields an expression for the mean Euler characteristic of a stationary random closed set intersected with a fixed observat…

math.MG2019★ 1 cited

Smallness of the set of critical values of distance functions in two-dimensional Euclidean and Riemannian spaces

Jan Rataj, Ludek Zajicek

We study how small is the set of critical values of the distance function from a compact (resp. closed) set in the plane or in a connected complete two-dimensional Riemannian manif…

math.PR2017★ 2 cited

Dilation volumes of sets of finite perimeter

Markus Kiderlen, Jan Rataj

This paper analyzes the first order behavior (that is, the right sided derivative) of the volume of the dilation as converges to zero. Here and are subsets…

math.MG2017

Flag representations of mixed volumes and mixed functionals of convex bodies

Daniel Hug, Jan Rataj, Wolfgang Weil

Mixed volumes of convex bodies in Euclidean space are of central importance in the Brunn-Minkowski theory. Representations for m…

math.MG2017

On the structure of WDC sets

Dušan Pokorný, Jan Rataj, Luděk Zajíček

WDC sets in were recently defined as sublevel sets of DC functions (differences of convex functions) at weakly regular values. They form a natural and substantial g…