Publications (16)
Colorings of oriented planar graphs avoiding a monochromatic subgraph
Helena Bergold, Winfried Hochstättler, Raphael Steiner
Holes in Convex and Simple Drawings
Helena Bergold, Joachim Orthaber, Manfred Scheucher +1
Plane Hamiltonian Cycles in Convex Drawings
Helena Bergold, Stefan Felsner, Meghana M. Reddy +2
An extension theorem for signotopes
Helena Bergold, Stefan Felsner, Manfred Scheucher
On Triangular Separation of Bichromatic Point Sets
Helena Bergold, Arun Kumar Das, Robert Lauff +3
Finding hardness reductions automatically using SAT solvers
Helena Bergold, Manfred Scheucher, Felix Schröder
The Neighborhood Polynomial of Chordal Graphs
Helena Bergold, Winfried Hochstättler, Uwe Mayer
A Semi-strong Perfect Digraph Theorem
Stephan Dominique Andres, Helena Bergold, Winfried Hochstättler +1
Topological Drawings meet Classical Theorems from Convex Geometry
Helena Bergold, Stefan Felsner, Manfred Scheucher +2
Using SAT to study plane Hamiltonian substructures in simple drawings
Helena Bergold, Stefan Felsner, Meghana M. Reddy +1
Signotopes with few plus signs
Helena Bergold, Lukas Egeling, Hung. P. Hoang
Subgraph-universal planar graphs for trees
Helena Bergold, Vesna IrÅ¡iÄ, Robert Lauff +3
Garment numbers of bi-colored point sets in the plane
Oswin Aichholzer, Helena Bergold, Simon D. Fink +3
Investigating Simple Drawings of using SAT
Helena Bergold, Manfred Scheucher
On the Geometry of Holmsen's Combinatorial Version of the Colorful Carathéodory
Helena Bergold, Winfried Hochstättler
Well-Separation and Hyperplane Transversals in High Dimensions
Helena Bergold, Daniel Bertschinger, Nicolas Grelier +2