activity
20082022
most citedPlanar Visibility Counting

6 citations · 8 across the 7 of their papers we have counts for

collaborators

14 papers

cs.DC2022

A Unifying Approach to Efficient (Near)-Gathering of Disoriented Robots with Limited Visibility

Jannik Castenow, Jonas Harbig, Daniel Jung +3

We consider a swarm of robots in \mathbb{R}^d. The robots are oblivious, disoriented (no common coordinate system/compass), and have limited visibility (observe other robots up…

cs.DC2020

A Discrete and Continuous Study of the Max-Chain-Formation Problem

Jannik Castenow, Peter Kling, Till Knollmann +1

Most existing robot formation problems seek a target formation of a certain \emph{minimal} and, thus, efficient structure. Examples include the Gathering and the Chain-Formation pr…

cs.DC2020

Gathering a Euclidean Closed Chain of Robots in Linear Time

Jannik Castenow, Jonas Harbig, Daniel Jung +2

This work focuses on the following question related to the Gathering problem of autonomous, mobile robots in the Euclidean plane: Is it possible to solve Gathering of robots th…

cs.DS2020

The Online Multi-Commodity Facility Location Problem

Jannik Castenow, Björn Feldkord, Till Knollmann +2

We consider a natural extension to the metric uncapacitated Facility Location Problem (FLP) in which requests ask for different commodities out of a finite set of commodities.…

cs.CG2020

Local Gathering of Mobile Robots in Three Dimensions

Michael Braun, Jannik Castenow, Friedhelm Meyer auf der Heide

In this work, we initiate the research about the Gathering problem for robots with limited viewing range in the three-dimensional Euclidean space. In the Gathering problem, a set o…

cs.DS2019

Approximating Weighted Completion Time for Order Scheduling with Setup Times

Alexander Mäcker, Friedhelm Meyer auf der Heide, Simon Pukrop

Consider a scheduling problem in which jobs need to be processed on a single machine. Each job has a weight and is composed of several operations belonging to different families. T…