# On Three Parameters of (non-)Convexity of Sets in Euclidean Space

Pavel Valtr

## Affiliation:

Charles University
Department of Applied Mathematics
Malostranske nam. 25
118 00 Praha 1
Czech Republic

## Time:

Tuesday, 4 February 2014, 11:30 to 12:30

## Organisers:

Abstract: We consider three different parameters measuring (non-)convexity of  subsets of the plane or, more generally, of an Euclidean space. In particular, we are interested in mutual relations of these parameters.