Helena Bergold

Generating author description...

All published works

Action	Title	Year	Authors
+ PDF Chat	Subgraph-universal planar graphs for trees	2024	Helena Bergold Vesna Iršič Robert Lauff Joachim Orthaber Manfred Scheucher Alexandra Wesolek
+ PDF Chat	Holes in Convex and Simple Drawings	2024	Helena Bergold Joachim Orthaber Manfred Scheucher Felix Schröder
+ PDF Chat	Plane Hamiltonian Cycles in Convex Drawings	2024	Helena Bergold Stefan Felsner Meghana M. Reddy Joachim Orthaber Manfred Scheucher
+ PDF Chat	Finding hardness reductions automatically using SAT solvers	2024	Helena Bergold Manfred Scheucher Felix Schröder
+	An extension theorem for signotopes	2023	Helena Bergold Stefan Felsner Manfred Scheucher
+	Using SAT to study plane Hamiltonian substructures in simple drawings	2023	Helena Bergold Stefan Felsner Meghana M. Reddy Manfred Scheucher
+ PDF Chat	Topological Drawings Meet Classical Theorems from Convex Geometry	2022	Helena Bergold Stefan Felsner Manfred Scheucher Felix Schröder Raphael Steiner
+ PDF Chat	Colorings of oriented planar graphs avoiding a monochromatic subgraph	2022	Helena Bergold Winfried Hochstättler Raphael Steiner
+ PDF Chat	The Neighborhood Polynomial of Chordal Graphs	2022	Helena Bergold Winfried Hochstättler Uwe Mayer
+	Well-Separation and Hyperplane Transversals in High Dimensions	2022	Helena Bergold Daniel Bertschinger Nicolas Grelier Wolfgang Mulzer Patrick Schnider
+ PDF Chat	The Neighborhood Polynomial of Chordal Graphs	2021	Helena Bergold Winfried Hochstättler Uwe Mayer
+	Colorings of oriented planar graphs avoiding a monochromatic subgraph	2021	Helena Bergold Winfried Hochstättler Raphael Steiner
+ PDF Chat	The Neighborhood Polynomial of Chordal Graphs	2020	Helena Bergold Winfried Hochstättler Uwe Mayer
+ PDF Chat	A semi-strong perfect digraph theorem	2020	Stephan Dominique Andres Helena Bergold Winfried Hochstättler Johanna Wiehe
+ PDF Chat	Topological Drawings Meet Classical Theorems from Convex Geometry	2020	Helena Bergold Stefan Felsner Manfred Scheucher Felix Schröder Raphael Steiner
+	Topological Drawings meet Classical Theorems from Convex Geometry	2020	Helena Bergold Stefan Felsner Manfred Scheucher Felix Schröder Raphael Steiner
+	A Semi-strong Perfect Digraph Theorem.	2019	Stephan Dominique Andres Helena Bergold Winfried Hochstättler Johanna Wiehe
+	On the Geometry of Holmsen's Combinatorial Version of the Colorful Carathéodory	2019	Helena Bergold Winfried Hochstättler
+	A Semi-strong Perfect Digraph Theorem	2019	Stephan Dominique Andres Helena Bergold Winfried Hochstättler Johanna Wiehe

Common Coauthors

Coauthor	Papers Together
Winfried Hochstättler	9
Manfred Scheucher	9
Stefan Felsner	6
Felix Schröder	5
Raphael Steiner	5
Johanna Wiehe	3
Joachim Orthaber	3
Uwe Mayer	3
Stephan Dominique Andres	3
Meghana M. Reddy	2
Robert Lauff	1
Vesna Iršič	1
Nicolas Grelier	1
Daniel Bertschinger	1
Alexandra Wesolek	1
Wolfgang Mulzer	1
Patrick Schnider	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Perfect Digraphs	2014	Stephan Dominique Andres Winfried Hochstättler	3
+	The intersection of a matroid and an oriented matroid	2015	Andreas F. Holmsen	3
+	A generalization of carathéodory's theorem	1982	Imre Bárány	3
+	The dichromatic number of a digraph	1982	V. Neumann‐Lara	3
+	A Linear Recognition Algorithm for Cographs	1985	Derek G. Corneil Yehoshua Perl Laura K. Stewart	2
+	Complement reducible graphs	1981	Derek G. Corneil H. Lerchs L.Stewart Burlingham	2
+ PDF Chat	Crossing Numbers and Combinatorial Characterization of Monotone Drawings of $$K_n$$ K n	2014	Martin Balko Radoslav Fulek Jan Kynčl	2
+	Tverberg-type Theorems for Pseudoconfigurations of Points in the Plane	1988	Jean-Pierre Roudneff	2
+	The intersection graphs of subtrees in trees are exactly the chordal graphs	1974	Fǎnicǎ Gavril	2
+	Representing triangulated graphs in stars	1992	Erich Prisner	2
+	Kneser's conjecture, chromatic number, and homotopy	1978	László Lovász	2
+	Piercing convex sets and the Hadwiger-Debrunner (p, q)-problem	1992	Noga Alon Daniel J. Kleitman	2
+ PDF Chat	On a Topological Generalization of a Theorem of Tverberg	1981	Imre Bárány Senya Shlosman A. Szűcs	2
+	The leafage of a chordal graph	1998	In-Jen Lin Terry A. McKee Douglas B. West	2
+	Sweeps, arrangements and signotopes	2001	Stefan Felsner Helmut Weil	2
+	Über Systeme von abgeschlossenen Mengen mit gemeinschaftlichen Punkten	1930	Eduard Helly	2
+	Helly-type theorems for pseudoline arrangements in P2	1982	Jacob E. Goodman Richard Pollack	2
+	Separation theorems for oriented matroids	1988	Achim Bachem Alfred Wanka	2
+	On the Neighbourhood Polynomial	2017	D.-Y.S. Day	2
+	The neighbourhood polynomial of a graph.	2008	Jason I. Brown Richard J. Nowakowski	2
+	Convex drawings of the complete graph: topology meets geometry	2017	Alan Arroyo Dan McQuillan R. Bruce Richter Gelasio Salazar	2
+	Neighborhood and Domination Polynomials of Graphs	2018	Irene Heinrich Peter Tittmann	2
+	Extending drawings of complete graphs into arrangements of pseudocircles	2020	Alan Arroyo R. Bruce Richter Matthew Sunohara	2
+ PDF Chat	Improved bounds on the Hadwiger–Debrunner numbers	2018	Chaya Keller Shakhar Smorodinsky Gábor Tardos	2
+	Drawings of K n with the same rotation scheme are the same up to Reidemeister moves (Gioan's Theorem).	2017	Alan Arroyo Dan McQuillan R. Bruce Richter Gelasio Salazar	2
+ PDF Chat	Tverberg’s theorem is 50 years old: A survey	2018	Imre Bárány Pablo Soberón	2
+	Bounding Helly Numbers via Betti Numbers	2017	Xavier Goaoc Pavel Paták Zuzana Patáková Martin Tancer Uli Wagner	2
+ PDF Chat	Levi's Lemma, pseudolinear drawings of , and empty triangles	2017	Alan Arroyo Dan McQuillan R. Bruce Richter Gelasio Salazar	2
+	Extending Drawings of Graphs to Arrangements of Pseudolines	2018	Alan Arroyo Julien Bensmail R. Bruce Richter	2
+	A Note on Universal Point Sets for Planar Graphs	2020	Manfred Scheucher Hendrik Schrezenmaier Raphael Steiner	2
+	The topological Tverberg problem beyond prime powers	2020	Florian Frick Pablo Soberón	2
+	Two disjoint 5-holes in point sets	2020	Manfred Scheucher	2
+	Graph operations and neighborhood polynomials	2020	Maryam Alipour Peter Tittmann	2
+	A topological colorful Helly theorem	2004	Gil Kalai Roy Meshulam	2
+ PDF Chat	Improved Enumeration of Simple Topological Graphs	2013	Jan Kynčl	1
+ PDF Chat	Extending Drawings of Complete Graphs into Arrangements of Pseudocircles	2021	Alan Arroyo R. Bruce Richter Matthew Sunohara	1
+	Testing isomorphism of chordal graphs of bounded leafage is fixed-parameter tractable.	2021	V. Arvind Roman Nedela Ilia Ponomarenko Peter Zeman	1
+	Subcolorings and the subchromatic number of a graph	2003	John Gimbel Chris Hartman	1
+	Equivariant Maps for the Symmetric Group	1987	Murad Özaydın	1
+	A Course in Convexity	2002	Alexander Barvinok	1
+ PDF Chat	The Neighborhood Polynomial of Chordal Graphs	2021	Helena Bergold Winfried Hochstättler Uwe Mayer	1
+ PDF Chat	Topological Drawings Meet Classical Theorems from Convex Geometry	2022	Helena Bergold Stefan Felsner Manfred Scheucher Felix Schröder Raphael Steiner	1
+ PDF Chat	Convex drawings of the complete graph: topology meets geometry	2021	Alan Arroyo Dan McQuillan R. Bruce Richter Gelasio Salazar	1
+	2-List-coloring planar graphs without monochromatic triangles	2008	Carsten Thomassen	1
+ PDF Chat	A semi-strong perfect digraph theorem	2020	Stephan Dominique Andres Helena Bergold Winfried Hochstättler Johanna Wiehe	1
+	Partitions of graphs into cographs	2010	John Gimbel Jaroslav Nešetřil	1
+ PDF Chat	Empty Triangles in Good Drawings of the Complete Graph	2015	Oswin Aichholzer Thomas Hackl Alexander Pilz Pedro Ramos Vera Sacristán Birgit Vogtenhuber	1
+ PDF Chat	Very Colorful Theorems	2009	Jorge L. Arocha Imre Bárány Javier Bracho Ruy Fabila Luis Montejano	1
+	Some intersection theorems for ordered sets and graphs	1986	Fan Chung Ronald Graham Péter Frankl James B. Shearer	1
+	Partitions of Graphs into Cographs	2002	John Gimbel Jaroslav Nešetřil	1