en
Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
69 Publications
2019 | Preprint | IST-REx-ID: 6313 
Extending drawings of complete graphs into arrangements of pseudocircles
A.M. Arroyo Guevara, B. Richter, M. Sunohara, (n.d.).
View
| Files available
A.M. Arroyo Guevara, B. Richter, M. Sunohara, (n.d.).
2019 | Conference Paper | IST-REx-ID: 6647
The crossing Tverberg theorem
R. Fulek, B. Gärtner, A. Kupavskii, P. Valtr, U. Wagner, in:, 35th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019, p. 38:1-38:13.
View
| Files available
| DOI
| arXiv
R. Fulek, B. Gärtner, A. Kupavskii, P. Valtr, U. Wagner, in:, 35th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019, p. 38:1-38:13.
2019 | Journal Article | IST-REx-ID: 7108
Shellability is NP-complete
X. Goaoc, P. Patak, Z. Patakova, M. Tancer, U. Wagner, Journal of the ACM 66 (2019) 21.
View
| Files available
| DOI
| Download (ext.)
| arXiv
X. Goaoc, P. Patak, Z. Patakova, M. Tancer, U. Wagner, Journal of the ACM 66 (2019) 21.
2019 | Journal Article | IST-REx-ID: 5986
A Proof of the Orbit Conjecture for Flipping Edge-Labelled Triangulations
A. Lubiw, Z. Masárová, U. Wagner, Discrete & Computational Geometry 61 (2019) 880–898.
View
| Files available
| DOI
| arXiv
A. Lubiw, Z. Masárová, U. Wagner, Discrete & Computational Geometry 61 (2019) 880–898.
2019 | Thesis | IST-REx-ID: 6681
Algorithmic aspects of homotopy theory and embeddability
S.Y. Zhechev, Algorithmic Aspects of Homotopy Theory and Embeddability, IST Austria, 2019.
View
| Files available
| DOI
S.Y. Zhechev, Algorithmic Aspects of Homotopy Theory and Embeddability, IST Austria, 2019.
2019 | Journal Article | IST-REx-ID: 7034
Counterexample to an extension of the Hanani-Tutte theorem on the surface of genus 4
R. Fulek, J. Kynčl, Combinatorica (2019).
View
| DOI
| Download (ext.)
| arXiv
R. Fulek, J. Kynčl, Combinatorica (2019).
2019 | Conference Paper | IST-REx-ID: 6556
3-manifold triangulations with small treewidth
K. Huszár, J. Spreer, in:, 35th International Symposium on Computational Geometry (SoCG 2019), Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2019, p. 44:1-44:20.
View
| Files available
| DOI
| arXiv
K. Huszár, J. Spreer, in:, 35th International Symposium on Computational Geometry (SoCG 2019), Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2019, p. 44:1-44:20.
2019 | Journal Article | IST-REx-ID: 6563
Are two given maps homotopic? An algorithmic viewpoint
M. Filakovský, L. Vokřínek, Foundations of Computational Mathematics (2019).
View
| DOI
| Download (ext.)
| arXiv
M. Filakovský, L. Vokřínek, Foundations of Computational Mathematics (2019).
2019 | Journal Article | IST-REx-ID: 6638
Graphs with at most one crossing
A. Silva, A.M. Arroyo Guevara, B. Richter, O. Lee, Discrete Mathematics (2019).
View
| DOI
| Download (ext.)
| arXiv
A. Silva, A.M. Arroyo Guevara, B. Richter, O. Lee, Discrete Mathematics (2019).
2019 | Journal Article | IST-REx-ID: 5857
Thrackles: An improved upper bound
R. Fulek, J. Pach, Discrete Applied Mathematics 259 (2019) 266–231.
View
| Files available
| DOI
R. Fulek, J. Pach, Discrete Applied Mathematics 259 (2019) 266–231.
2019 | Journal Article | IST-REx-ID: 6982
Recognizing weak embeddings of graphs
H. Akitaya, R. Fulek, C. Tóth, ACM Transactions on Algorithms 15 (2019) 50.
View
| Files available
| DOI
| Download (ext.)
| arXiv
H. Akitaya, R. Fulek, C. Tóth, ACM Transactions on Algorithms 15 (2019) 50.
2019 | Journal Article | IST-REx-ID: 7093
On the treewidth of triangulated 3-manifolds
K. Huszár, J. Spreer, U. Wagner, Journal of Computational Geometry 10 (2019) 70–98.
View
| Files available
| DOI
| arXiv
K. Huszár, J. Spreer, U. Wagner, Journal of Computational Geometry 10 (2019) 70–98.
2018 | Conference Paper | IST-REx-ID: 186
The ℤ2-Genus of Kuratowski minors
R. Fulek, J. Kynčl, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018, pp. 401–4014.
View
| DOI
| Download (ext.)
| arXiv
R. Fulek, J. Kynčl, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018, pp. 401–4014.
2018 | Journal Article | IST-REx-ID: 5790
Extending partial representations of circle graphs
S. Chaplick, R. Fulek, P. Klavík, Journal of Graph Theory (2018).
View
| DOI
| Download (ext.)
| arXiv
S. Chaplick, R. Fulek, P. Klavík, Journal of Graph Theory (2018).
2018 | Journal Article | IST-REx-ID: 6774
Computing simplicial representatives of homotopy group elements
M. Filakovský, P. Franek, U. Wagner, S.Y. Zhechev, Journal of Applied and Computational Topology 2 (2018) 177–231.
View
| Files available
| DOI
M. Filakovský, P. Franek, U. Wagner, S.Y. Zhechev, Journal of Applied and Computational Topology 2 (2018) 177–231.
2018 | Conference Paper | IST-REx-ID: 5791
Crossing minimization in perturbed drawings
R. Fulek, C.D. Tóth, in:, Springer, 2018, pp. 229–241.
View
| DOI
| Download (ext.)
| arXiv
R. Fulek, C.D. Tóth, in:, Springer, 2018, pp. 229–241.
2018 | Conference Paper | IST-REx-ID: 309
Recognizing weak embeddings of graphs
H. Akitaya, R. Fulek, C. Tóth, in:, ACM, 2018, pp. 274–292.
View
| Files available
| DOI
| Download (ext.)
| arXiv
H. Akitaya, R. Fulek, C. Tóth, in:, ACM, 2018, pp. 274–292.
2018 | Journal Article | IST-REx-ID: 425
Embeddability in the 3-Sphere is decidable
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, Journal of the ACM 65 (2018).
View
| Files available
| DOI
| Download (ext.)
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, Journal of the ACM 65 (2018).
2018 | Journal Article | IST-REx-ID: 742
On expansion and topological overlap
D. Dotterrer, T. Kaufman, U. Wagner, Geometriae Dedicata 195 (2018) 307–317.
View
| Files available
| DOI
D. Dotterrer, T. Kaufman, U. Wagner, Geometriae Dedicata 195 (2018) 307–317.
2018 | Conference Paper | IST-REx-ID: 184
Shellability is NP-complete
X. Goaoc, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018, p. 41:1-41:16.
View
| Files available
| DOI
X. Goaoc, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018, p. 41:1-41:16.