activity
20222024
most citedOuter-(ap)RAC Graphs

1 citations · 1 across the 5 of their papers we have counts for

collaborators

8 papers

cs.CC2024★ 1 cited

Outer-(ap)RAC Graphs

Förster, Julia Katheder, Giacomo Ortali

An \emph{outer-RAC drawing} of a graph is a straight-line drawing where all vertices are incident to the outer cell and all edge crossings occur at a right angle. If additionally,…

math.CO2024

Transforming Stacks into Queues: Mixed and Separated Layouts of Graphs

Julia Katheder, Michael Kaufmann, Sergey Pupyrev +1

Some of the most important open problems for linear layouts of graphs ask for the relation between a graph's queue number and its stack number or mixed number. In such, we seek a v…

cs.CG2024

On -Plane Insertion into Plane Drawings

Julia Katheder, Philipp Kindermann, Fabian Klute +2

We introduce the -Plane Insertion into Plane drawing (-PIP) problem: given a plane drawing of a planar graph and a set of edges, insert the edges in into the draw…

cs.HC2023

Evaluating Animation Parameters for Morphing Edge Drawings

Carla Binucci, Henry Förster, Julia Katheder +1

Partial edge drawings (PED) of graphs avoid edge crossings by subdividing each edge into three parts and representing only its stubs, i.e., the parts incident to the end-nodes. The…

math.CO2023

Weakly and Strongly Fan-Planar Graphs

Otfried Cheong, Henry Förster, Julia Katheder +2

We study two notions of fan-planarity introduced by (Cheong et al., GD22), called weak and strong fan-planarity, which separate two non-equivalent definitions of fan-planarity in t…

cs.DS2023

Axis-Parallel Right Angle Crossing Graphs

Patrizio Angelini, Michael A. Bekos, Julia Katheder +3

A RAC graph is one admitting a RAC drawing, that is, a polyline drawing in which each crossing occurs at a right angle. Originally motivated by psychological studies on readability…

cs.DM2023

Simultaneous Drawing of Layered Trees

Julia Katheder, Stephen G. Kobourov, Axel Kuckuk +2

We study the crossing-minimization problem in a layered graph drawing of planar-embedded rooted trees whose leaves have a given total order on the first layer, which adheres to the…

cs.CG2022

RAC Drawings of Graphs with Low Degree

Patrizio Angelini, Michael A. Bekos, Julia Katheder +2

Motivated by cognitive experiments providing evidence that large crossing-angles do not impair the readability of a graph drawing, RAC (Right Angle Crossing) drawings were introduc…