Activities per year
Activities
- 47 results
Search results
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Plane Structures in Drawings of Complete Graphs
Birgit Vogtenhuber (Speaker)
28 Feb 2023Activity: Talk or presentation › Invited talk at conference or symposium › Science to science
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Characterizing rotation systems of generalized twisted drawings via 5-tuples
Birgit Vogtenhuber (Speaker)
3 Jul 2023Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Recognizing rotation systems of generalized twisted drawings in $O(n^2)$ time
Birgit Vogtenhuber (Speaker)
3 Jul 2023Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Plane Structures in Drawings of Complete Graphs
Birgit Vogtenhuber (Speaker)
28 Feb 2023Activity: Talk or presentation › Invited talk at conference or symposium › Science to science
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Combinatorial Reconfiguration via Triangle Flips
Birgit Vogtenhuber (Speaker)
2 Jun 2023Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science
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Universidad de Alcalá
Birgit Vogtenhuber (Visitor)
4 Sept 2023 → 8 Sept 2023Activity: Visiting an external academic institution › Research at external institution
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Università degli Studi di Perugia
Birgit Vogtenhuber (Visitor)
12 Mar 2022 → 17 Mar 2022Activity: Visiting an external academic institution › Research at external institution
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Plane Structures in Simple Drawings and Twisted Ways to Find Them
Birgit Vogtenhuber (Speaker)
3 Jun 2022Activity: Talk or presentation › Invited talk at conference or symposium › Science to science
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Free University of Berlin
Birgit Vogtenhuber (Visitor)
6 Jun 2022 → 11 Jun 2022Activity: Visiting an external academic institution › Research at external institution
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Universidad de Zaragoza
Birgit Vogtenhuber (Visitor)
19 Oct 2022 → 5 Nov 2022Activity: Visiting an external academic institution › Research at external institution
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FernUniversität in Hagen
Birgit Vogtenhuber (Visitor)
14 Aug 2022 → 20 Aug 2022Activity: Visiting an external academic institution › Research at external institution
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University of Sydney
Birgit Vogtenhuber (Visitor)
27 May 2022 → 5 Jun 2022Activity: Visiting an external academic institution › Research at external institution
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Schloss Dagstuhl - Leibniz-Zentrum für Informatik
Birgit Vogtenhuber (Visitor)
18 Jul 2021 → 23 Jul 2021Activity: Visiting an external academic institution › Research at external institution
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Drawing Graphs as Spanners
Birgit Vogtenhuber (Speaker)
26 Jun 2020Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Hamiltonian meander paths and cycles on bichromatic point sets
Birgit Vogtenhuber (Speaker)
26 Jul 2019Activity: Talk or presentation › Invited talk › Science to science
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On the 2-Colored Crossing Number
Birgit Vogtenhuber (Speaker)
18 Sept 2019Activity: Talk or presentation › Talk at conference or symposium › Science to science
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On the 2-Colored Crossing Number
Birgit Vogtenhuber (Speaker)
20 Mar 2019Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Hamiltonian meander paths and cycles on bichromatic point sets
Birgit Vogtenhuber (Speaker)
2 Jul 2019Activity: Talk or presentation › Talk at conference or symposium › Science to science
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A Note on Planar Monohedral Tilings
Birgit Vogtenhuber (Speaker)
21 Mar 2018Activity: Talk or presentation › Talk at conference or symposium › Science to science
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NP-Completeness of Max-Cut for Segment Intersection Graphs
Birgit Vogtenhuber (Speaker)
22 Mar 2018Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Colored Crossings and Maximum Cuts
Birgit Vogtenhuber (Speaker)
28 May 2018Activity: Talk or presentation › Invited talk › Science to public
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Perfect k-colored Matchings and k+2-gonal Tilings
Birgit Vogtenhuber (Speaker)
12 Jun 2017Activity: Talk or presentation › Invited talk at conference or symposium › Science to science
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Lombardi Drawings of Knots and Links
Birgit Vogtenhuber (Speaker)
17 Feb 2017Activity: Talk or presentation › Talk at conference or symposium › Science to science
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A superlinear lower bound on the number of 5-holes
Birgit Vogtenhuber (Speaker)
13 Apr 2017Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science
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Empty triangles in good drawings of the complete graph.
Birgit Vogtenhuber (Speaker)
28 Jan 2014Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science
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Order types and cross-sections of line arrangements in R3
Birgit Vogtenhuber (Speaker)
11 Aug 2014 → 13 Aug 2014Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Monotone Simultaneous Embedding of Directed Paths
Birgit Vogtenhuber (Speaker)
3 Mar 2014 → 5 Mar 2014Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Order types and cross-sections of line arrangements in R3
Birgit Vogtenhuber (Speaker)
11 Sept 2014Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Balanced 6-holes in linearly separable bichromatic point sets.
Birgit Vogtenhuber (Speaker)
25 Apr 2013Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Balanced 6-holes in bichromatic point sets
Birgit Vogtenhuber (Speaker)
10 Jun 2013Activity: Talk or presentation › Invited talk › Science to science
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Empty triangles in good drawings of the complete graph.
Birgit Vogtenhuber (Speaker)
12 Nov 2013Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Geodesic order types
Birgit Vogtenhuber (Speaker)
20 Aug 2012 → 22 Aug 2012Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Compatible matchings for bichromatic plane straight-line graphs
Birgit Vogtenhuber (Speaker)
19 Mar 2012 → 21 Mar 2012Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Combinatorial Aspects of [Colored] Point Sets in the Plane
Birgit Vogtenhuber (Speaker)
15 Dec 2011Activity: Talk or presentation › Public lecture or debate › Science to public
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On k-Gons and k-Holes in Point Sets
Birgit Vogtenhuber (Speaker)
10 Aug 2011Activity: Talk or presentation › Talk at conference or symposium › Science to science
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4-Holes in Point Sets
Birgit Vogtenhuber (Speaker)
29 Mar 2011Activity: Talk or presentation › Talk at conference or symposium › Science to science
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8th European Research Week on Geometric Graphs and Pseudo-Triangulations
Oswin Aichholzer (Organiser), Birgit Vogtenhuber (Organiser), Sara Kropf (Organiser) & Thomas Hackl (Organiser)
7 Nov 2011 → 11 Nov 2011Activity: Participation in or organisation of › Conference or symposium (Participation in/Organisation of)
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Compatible Pointed Pseudo-Triangulations
Birgit Vogtenhuber (Speaker)
10 Aug 2010Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Large bichromatic point sets admit empty monochromatic 4-gons
Birgit Vogtenhuber (Speaker)
16 Mar 2009 → 18 Mar 2009Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Pointed Drawings of Planar Graphs
Birgit Vogtenhuber (Keynote speaker)
26 Mar 2008 → 28 Mar 2008Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Maximizing maximal angles for plane straight line graphs
Birgit Vogtenhuber (Speaker)
15 Aug 2007 → 17 Aug 2007Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Pointed Drawings of Planar Graphs
Birgit Vogtenhuber (Speaker)
20 Aug 2007 → 22 Aug 2007Activity: Talk or presentation › Talk at conference or symposium › Science to science
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23rd European Workshop on Computational Geometry 2007
Oswin Aichholzer (Organiser), Birgit Vogtenhuber (Organiser) & Thomas Hackl (Organiser)
18 Mar 2007 → 21 Mar 2007Activity: Participation in or organisation of › Conference or symposium (Participation in/Organisation of)
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Maximizing maximal angles for plane straight line graphs
Birgit Vogtenhuber (Speaker)
19 Mar 2007 → 21 Mar 2007Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Maximizing Maximal Angles for Plane Straight-Line Graphs
Birgit Vogtenhuber (Keynote speaker)
22 Mar 2007 → 23 Mar 2007Activity: Talk or presentation › Talk at conference or symposium › Science to science
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Gray code enumeration of plane straight-line graphs
Birgit Vogtenhuber (Speaker)
27 Mar 2006 → 29 Mar 2006Activity: Talk or presentation › Talk at conference or symposium › Science to science