Uli Wagner

Wagner Group

68 Publications

Mark all

[68]
2024 | Conference Paper | IST-REx-ID: 15168 | OA
Hardness of linearly ordered 4-colouring of 3-colourable 3-uniform hypergraphs
M. Filakovský, T.V. Nakajima, J. Opršal, G. Tasinato, U. Wagner, in:, 41st International Symposium on Theoretical Aspects of Computer Science, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024.
[Published Version] View | Files available | DOI | arXiv
 
[67]
2023 | Journal Article | IST-REx-ID: 13974 | OA
The crossing Tverberg theorem
R. Fulek, B. Gärtner, A. Kupavskii, P. Valtr, U. Wagner, Discrete and Computational Geometry (2023).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[66]
2023 | Journal Article | IST-REx-ID: 14445 | OA
Coboundary expansion, equivariant overlap, and crossing numbers of simplicial complexes
U. Wagner, P. Wild, Israel Journal of Mathematics 256 (2023) 675–717.
[Published Version] View | Files available | DOI | WoS
 
[65]
2022 | Journal Article | IST-REx-ID: 10776 | OA
Barycentric cuts through a convex body
Z. Patakova, M. Tancer, U. Wagner, Discrete and Computational Geometry 68 (2022) 1133–1154.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[64]
2022 | Journal Article | IST-REx-ID: 12129 | OA
Connectivity of triangulation flip graphs in the plane
U. Wagner, E. Welzl, Discrete & Computational Geometry 68 (2022) 1227–1284.
[Published Version] View | Files available | DOI | WoS
 
[63]
2022 | Journal Article | IST-REx-ID: 14381
High-dimensional expanders (after Gromov, Kaufman, Kazhdan, Lubotzky, and others)
U. Wagner, Bulletin de La Societe Mathematique de France 438 (2022) 281–294.
View | DOI
 
[62]
2021 | Journal Article | IST-REx-ID: 10220 | OA
Eliminating higher-multiplicity intersections. III. Codimension 2
S. Avvakumov, I. Mabillard, A.B. Skopenkov, U. Wagner, Israel Journal of Mathematics 245 (2021) 501–534.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[61]
2020 | Conference Paper | IST-REx-ID: 7806 | OA
Embeddability of simplicial complexes is undecidable
M. Filakovský, U. Wagner, S.Y. Zhechev, in:, Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms, SIAM, 2020, pp. 767–785.
[Published Version] View | DOI | Download Published Version (ext.)
 
[60]
2020 | Conference Paper | IST-REx-ID: 7992 | OA
Barycentric cuts through a convex body
Z. Patakova, M. Tancer, U. Wagner, in:, 36th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020.
[Published Version] View | Files available | DOI | arXiv
 
[59]
2020 | Conference Paper | IST-REx-ID: 7990 | OA
Connectivity of triangulation flip graphs in the plane (Part II: Bistellar flips)
U. Wagner, E. Welzl, in:, 36th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020.
[Published Version] View | Files available | DOI | arXiv
 
[58]
2020 | Conference Paper | IST-REx-ID: 7807 | OA
Connectivity of triangulation flip graphs in the plane (Part I: Edge flips)
U. Wagner, E. Welzl, in:, Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms, SIAM, 2020, pp. 2823–2841.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.) | arXiv
 
[57]
2020 | Journal Article | IST-REx-ID: 9308 | OA
Eliminating higher-multiplicity intersections, III. Codimension 2
S. Avvakumov, U. Wagner, I. Mabillard, A.B. Skopenkov, Russian Mathematical Surveys 75 (2020) 1156–1158.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[56]
2019 | Journal Article | IST-REx-ID: 7108 | OA
Shellability is NP-complete
X. Goaoc, P. Patak, Z. Patakova, M. Tancer, U. Wagner, Journal of the ACM 66 (2019).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[55]
2019 | Journal Article | IST-REx-ID: 5986 | OA
A proof of the orbit conjecture for flipping edge-labelled triangulations
A. Lubiw, Z. Masárová, U. Wagner, Discrete & Computational Geometry 61 (2019) 880–898.
[Published Version] View | Files available | DOI | WoS | arXiv
 
[54]
2019 | Journal Article | IST-REx-ID: 7093 | OA
On the treewidth of triangulated 3-manifolds
K. Huszár, J. Spreer, U. Wagner, Journal of Computational Geometry 10 (2019) 70–98.
[Published Version] View | Files available | DOI | arXiv
 
[53]
2019 | Conference Paper | IST-REx-ID: 6647 | OA
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.
[Published Version] View | Files available | DOI | arXiv
 
[52]
2018 | Conference Paper | IST-REx-ID: 184 | OA
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.
[Published Version] View | Files available | DOI
 
[51]
2018 | Conference Paper | IST-REx-ID: 285 | OA
On the treewidth of triangulated 3-manifolds
K. Huszár, J. Spreer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018.
[Submitted Version] View | Files available | DOI | arXiv
 
[50]
2018 | Journal Article | IST-REx-ID: 6774 | OA
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.
[Published Version] View | Files available | DOI
 
[49]
2018 | Journal Article | IST-REx-ID: 425 | OA
Embeddability in the 3-Sphere is decidable
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, Journal of the ACM 65 (2018).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[48]
2018 | Journal Article | IST-REx-ID: 742 | OA
On expansion and topological overlap
D. Dotterrer, T. Kaufman, U. Wagner, Geometriae Dedicata 195 (2018) 307–317.
[Published Version] View | Files available | DOI | WoS
 
[47]
2017 | Journal Article | IST-REx-ID: 534 | OA
Finding non-orientable surfaces in 3-Manifolds
B. Burton, A.N. de Mesmay, U. Wagner, Discrete & Computational Geometry 58 (2017) 871–888.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 
[46]
2017 | Journal Article | IST-REx-ID: 610 | OA
On generalized Heawood inequalities for manifolds: A van Kampen–Flores type nonembeddability result
X. Goaoc, I. Mabillard, P. Paták, Z. Patakova, M. Tancer, U. Wagner, Israel Journal of Mathematics 222 (2017) 841–866.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[45]
2017 | Conference Paper | IST-REx-ID: 683 | OA
A proof of the orbit conjecture for flipping edge labelled triangulations
A. Lubiw, Z. Masárová, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
[Published Version] View | Files available | DOI
 
[44]
2017 | Book Chapter | IST-REx-ID: 424 | OA
Bounding helly numbers via betti numbers
X. Goaoc, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, M. Loebl, J. Nešetřil, R. Thomas (Eds.), A Journey through Discrete Mathematics: A Tribute to Jiri Matousek, Springer, 2017, pp. 407–447.
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
[43]
2016 | Journal Article | IST-REx-ID: 1282 | OA
On eigenvalues of random complexes
A. Gundert, U. Wagner, Israel Journal of Mathematics 216 (2016) 545–582.
[Preprint] View | DOI | Download Preprint (ext.)
 
[42]
2016 | Conference Paper | IST-REx-ID: 1381 | OA
Eliminating higher-multiplicity intersections, II. The deleted product criterion in the r-metastable range
I. Mabillard, U. Wagner, in:, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, 2016, p. 51.1-51.12.
[Published Version] View | Files available | DOI
 
[41]
2016 | Journal Article | IST-REx-ID: 1523 | OA
On topological minors in random simplicial complexes
A. Gundert, U. Wagner, Proceedings of the American Mathematical Society 144 (2016) 1815–1828.
[Preprint] View | DOI | Download Preprint (ext.)
 
[40]
2016 | Journal Article | IST-REx-ID: 1411 | OA
Untangling two systems of noncrossing curves
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, Israel Journal of Mathematics 212 (2016) 37–79.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[39]
2016 | Conference Paper | IST-REx-ID: 1379 | OA
Finding non-orientable surfaces in 3-manifolds
B. Burton, A.N. de Mesmay, U. Wagner, in:, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2016, p. 24.1-24.15.
[Published Version] View | Files available | DOI
 
[38]
2016 | Conference Paper | IST-REx-ID: 1378 | OA
On expansion and topological overlap
D. Dotterrer, T. Kaufman, U. Wagner, in:, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2016, p. 35.1-35.10.
[Published Version] View | Files available | DOI
 
[37]
2015 | Conference Paper | IST-REx-ID: 1511 | OA
On generalized Heawood inequalities for manifolds: A Van Kampen–Flores-type nonembeddability result
X. Goaoc, I. Mabillard, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2015, pp. 476–490.
[Published Version] View | Files available | DOI
 
[36]
2015 | Preprint | IST-REx-ID: 8183 | OA
Eliminating higher-multiplicity intersections, III. Codimension 2
S. Avvakumov, I. Mabillard, A. Skopenkov, U. Wagner, ArXiv (n.d.).
[Preprint] View | Files available | Download Preprint (ext.) | arXiv
 
[35]
2015 | Conference Paper | IST-REx-ID: 1512 | OA
Bounding Helly numbers via Betti numbers
X. Goaoc, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2015, pp. 507–521.
[Submitted Version] View | Files available | DOI
 
[34]
2014 | Journal Article | IST-REx-ID: 2154 | OA
On Gromov's method of selecting heavily covered points
J. Matoušek, U. Wagner, Discrete & Computational Geometry 52 (2014) 1–33.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[33]
2014 | Journal Article | IST-REx-ID: 2184 | OA
Computing all maps into a sphere
M. Čadek, M. Krcál, J. Matoušek, F. Sergeraert, L. Vokřínek, U. Wagner, Journal of the ACM 61 (2014).
[Preprint] View | DOI | Download Preprint (ext.)
 
[32]
2014 | Conference Paper | IST-REx-ID: 2159 | OA
Eliminating Tverberg points, I. An analogue of the Whitney trick
I. Mabillard, U. Wagner, in:, Proceedings of the Annual Symposium on Computational Geometry, ACM, 2014, pp. 171–180.
[Submitted Version] View | Files available | DOI
 
[31]
2014 | Conference Paper | IST-REx-ID: 2157 | OA
Embeddability in the 3 sphere is decidable
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, in:, Proceedings of the Annual Symposium on Computational Geometry, ACM, 2014, pp. 78–84.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[30]
2013 | Conference Paper | IST-REx-ID: 2244 | OA
Untangling two systems of noncrossing curves
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, 8242 (2013) 472–483.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 
[29]
2013 | Conference Paper | IST-REx-ID: 2807 | OA
Extending continuous maps: Polynomiality and undecidability
M. Čadek, M. Krcál, J. Matoušek, L. Vokřínek, U. Wagner, in:, 45th Annual ACM Symposium on Theory of Computing, ACM, 2013, pp. 595–604.
[Submitted Version] View | Files available | DOI
 
[28]
2012 | Conference Paper | IST-REx-ID: 2440
Computing all maps into a sphere
M. Čadek, M. Krcál, J. Matoušek, F. Sergeraert, L. Vokřínek, U. Wagner, in:, SIAM, 2012, pp. 1–10.
View | Download (ext.)
 
[27]
2012 | Journal Article | IST-REx-ID: 2438
A geometric proof of the colored Tverberg theorem
J. Matoušek, M. Tancer, U. Wagner, Discrete & Computational Geometry 47 (2012) 245–265.
View | DOI
 
[26]
2012 | Journal Article | IST-REx-ID: 2439
Absolute approximation of Tukey depth: Theory and experiments
D. Chen, P. Morin, U. Wagner, Computational Geometry: Theory and Applications 46 (2012) 566–573.
View | DOI
 
[25]
2012 | Conference Paper | IST-REx-ID: 2441
On Laplacians of random complexes
A. Gundert, U. Wagner, in:, ACM, 2012, pp. 151–160.
View | DOI
 
[24]
2011 | Journal Article | IST-REx-ID: 2436
Hardness of embedding simplicial complexes in Rd
J. Matoušek, M. Tancer, U. Wagner, Journal of the European Mathematical Society 13 (2011) 259–295.
View | DOI
 
[23]
2011 | Conference Paper | IST-REx-ID: 2437
Minors in random and expanding hypergraphs
U. Wagner, in:, ACM, 2011, pp. 351–360.
View | DOI
 
[22]
2010 | Journal Article | IST-REx-ID: 2435
On the embeddability of skeleta of spheres
E. Nevo, U. Wagner, Israel Journal of Mathematics 174 (2010) 381–402.
View | DOI
 
[21]
2009 | Journal Article | IST-REx-ID: 2434
Transforming spanning trees: A lower bound
K. Buchin, A. Razen, T. Uno, U. Wagner, Computational Geometry: Theory and Applications 42 (2009) 724–730.
View | DOI
 
[20]
2009 | Conference Paper | IST-REx-ID: 2433 | OA
Hardness of embedding simplicial complexes in ℝd
J. Matoušek, M. Tancer, U. Wagner, in:, SIAM, 2009, pp. 855–864.
View | Download (ext.)
 
[19]
2008 | Book Chapter | IST-REx-ID: 2415
k-Sets and k-facets
U. Wagner, in:, J. Goodman, J. Pach, R. Pollack (Eds.), Surveys on Discrete and Computational Geometry: Twenty Years Later, American Mathematical Society, 2008, pp. 443–514.
View | DOI
 
[18]
2008 | Conference Paper | IST-REx-ID: 2432
On center regions and balls containing many points
S. Smorodinsky, M. Sulovský, U. Wagner, in:, Springer, 2008, pp. 363–373.
View | DOI
 
[17]
2006 | Book Chapter | IST-REx-ID: 2416
On six problems posed by Jarik Nešetřil
J. Bang Jensen, B. Reed, B. Schacht, R. Šámal, B. Toft, U. Wagner, in:, Topics in Discrete Mathematics, Springer, 2006, pp. 613–627.
View | DOI
 
[16]
2006 | Journal Article | IST-REx-ID: 2430
Online conflict-free coloring for intervals
K. Chent, A. Fiat, H. Kaplan, M. Levy, J. Matoušek, E. Mossel, J. Pach, M. Sharir, S. Smorodinsky, U. Wagner, E. Welzl, SIAM Journal on Computing 36 (2006) 1342–1359.
View | DOI
 
[15]
2006 | Conference Paper | IST-REx-ID: 2431
On a geometric generalization of the Upper Bound Theorem
U. Wagner, in:, IEEE, 2006, pp. 635–645.
View | DOI
 
[14]
2006 | Journal Article | IST-REx-ID: 2429
K-sets in four dimensions
J. Matoušek, M. Sharir, S. Smorodinsky, U. Wagner, Discrete & Computational Geometry 35 (2006) 177–191.
View | DOI
 
[13]
2005 | Conference Paper | IST-REx-ID: 2428
Online conflict-free coloring for intervals
A. Fiat, M. Levy, J. Matoušek, E. Pach, M. Sharir, S. Smorodinsky, U. Wagner, E. Welzl, in:, SIAM, 2005, pp. 545–554.
View | DOI
 
[12]
2005 | Journal Article | IST-REx-ID: 2427
The Clique problem in intersection graphs of ellipses and triangles
C. Ambühl, U. Wagner, Theory of Computing Systems 38 (2005) 279–292.
View | DOI
 
[11]
2004 | Book Chapter | IST-REx-ID: 2417
Convex quadrilaterals and k-sets
L. Lovász, K. Vesztergombi, U. Wagner, E. Welzl, in:, J. Pach (Ed.), Towards a Theory of Geometric Graphs, American Mathematical Society, 2004, pp. 139–148.
View | DOI
 
[10]
2004 | Journal Article | IST-REx-ID: 2426
Shape dimension and intrinsic metric from samples of manifolds
J. Giesen, U. Wagner, Discrete & Computational Geometry 32 (2004) 245–267.
View | DOI
 
[9]
2004 | Journal Article | IST-REx-ID: 2425
New constructions of weak ε-nets
J. Matoušek, U. Wagner, Discrete & Computational Geometry 32 (2004) 195–206.
View | DOI
 
[8]
2003 | Thesis | IST-REx-ID: 2414
On k-Sets and Their Applications
U. Wagner, On K-Sets and Their Applications, ETH Zurich, 2003.
View | DOI
 
[7]
2003 | Conference Paper | IST-REx-ID: 2424
Shape dimension and intrinsic metric from samples of manifolds with high co-dimension
J. Giesen, U. Wagner, in:, ACM, 2003, pp. 329–337.
View | DOI
 
[6]
2003 | Conference Paper | IST-REx-ID: 2423
New constructions of weak epsilon-nets
J. Matoušek, U. Wagner, in:, ACM, 2003, pp. 129–135.
View | DOI
 
[5]
2003 | Conference Paper | IST-REx-ID: 2422
On the rectilinear crossing number of complete graphs
U. Wagner, in:, SIAM, 2003, pp. 583–588.
View | Download (ext.)
 
[4]
2002 | Conference Paper | IST-REx-ID: 2421
On the Clique problem in intersection graphs of ellipses
C. Ambühl, U. Wagner, in:, Proceedings of the 13th International Symposium on Algorithms and Computation, Springer, 2002, pp. 489–500.
View | DOI
 
[3]
2002 | Journal Article | IST-REx-ID: 2420
On the number of corner cuts
U. Wagner, Advances in Applied Mathematics 29 (2002) 152–161.
View | DOI
 
[2]
2001 | Journal Article | IST-REx-ID: 2419
A continuous analogue of the Upper Bound Theorem
U. Wagner, E. Welzl, Discrete & Computational Geometry 26 (2001) 205–219.
View | DOI
 
[1]
2000 | Conference Paper | IST-REx-ID: 2418
Origin-embracing distributions or a continuous analogue of the Upper Bound Theorem
U. Wagner, E. Welzl, in:, Proceedings of the 16th Annual Symposium on Computational Geometry, ACM, 2000, pp. 50–56.
View | DOI
 
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68 Publications

Mark all

[68]
2024 | Conference Paper | IST-REx-ID: 15168 | OA
Hardness of linearly ordered 4-colouring of 3-colourable 3-uniform hypergraphs
M. Filakovský, T.V. Nakajima, J. Opršal, G. Tasinato, U. Wagner, in:, 41st International Symposium on Theoretical Aspects of Computer Science, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024.
[Published Version] View | Files available | DOI | arXiv
 
[67]
2023 | Journal Article | IST-REx-ID: 13974 | OA
The crossing Tverberg theorem
R. Fulek, B. Gärtner, A. Kupavskii, P. Valtr, U. Wagner, Discrete and Computational Geometry (2023).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[66]
2023 | Journal Article | IST-REx-ID: 14445 | OA
Coboundary expansion, equivariant overlap, and crossing numbers of simplicial complexes
U. Wagner, P. Wild, Israel Journal of Mathematics 256 (2023) 675–717.
[Published Version] View | Files available | DOI | WoS
 
[65]
2022 | Journal Article | IST-REx-ID: 10776 | OA
Barycentric cuts through a convex body
Z. Patakova, M. Tancer, U. Wagner, Discrete and Computational Geometry 68 (2022) 1133–1154.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[64]
2022 | Journal Article | IST-REx-ID: 12129 | OA
Connectivity of triangulation flip graphs in the plane
U. Wagner, E. Welzl, Discrete & Computational Geometry 68 (2022) 1227–1284.
[Published Version] View | Files available | DOI | WoS
 
[63]
2022 | Journal Article | IST-REx-ID: 14381
High-dimensional expanders (after Gromov, Kaufman, Kazhdan, Lubotzky, and others)
U. Wagner, Bulletin de La Societe Mathematique de France 438 (2022) 281–294.
View | DOI
 
[62]
2021 | Journal Article | IST-REx-ID: 10220 | OA
Eliminating higher-multiplicity intersections. III. Codimension 2
S. Avvakumov, I. Mabillard, A.B. Skopenkov, U. Wagner, Israel Journal of Mathematics 245 (2021) 501–534.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[61]
2020 | Conference Paper | IST-REx-ID: 7806 | OA
Embeddability of simplicial complexes is undecidable
M. Filakovský, U. Wagner, S.Y. Zhechev, in:, Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms, SIAM, 2020, pp. 767–785.
[Published Version] View | DOI | Download Published Version (ext.)
 
[60]
2020 | Conference Paper | IST-REx-ID: 7992 | OA
Barycentric cuts through a convex body
Z. Patakova, M. Tancer, U. Wagner, in:, 36th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020.
[Published Version] View | Files available | DOI | arXiv
 
[59]
2020 | Conference Paper | IST-REx-ID: 7990 | OA
Connectivity of triangulation flip graphs in the plane (Part II: Bistellar flips)
U. Wagner, E. Welzl, in:, 36th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020.
[Published Version] View | Files available | DOI | arXiv
 
[58]
2020 | Conference Paper | IST-REx-ID: 7807 | OA
Connectivity of triangulation flip graphs in the plane (Part I: Edge flips)
U. Wagner, E. Welzl, in:, Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms, SIAM, 2020, pp. 2823–2841.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.) | arXiv
 
[57]
2020 | Journal Article | IST-REx-ID: 9308 | OA
Eliminating higher-multiplicity intersections, III. Codimension 2
S. Avvakumov, U. Wagner, I. Mabillard, A.B. Skopenkov, Russian Mathematical Surveys 75 (2020) 1156–1158.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[56]
2019 | Journal Article | IST-REx-ID: 7108 | OA
Shellability is NP-complete
X. Goaoc, P. Patak, Z. Patakova, M. Tancer, U. Wagner, Journal of the ACM 66 (2019).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[55]
2019 | Journal Article | IST-REx-ID: 5986 | OA
A proof of the orbit conjecture for flipping edge-labelled triangulations
A. Lubiw, Z. Masárová, U. Wagner, Discrete & Computational Geometry 61 (2019) 880–898.
[Published Version] View | Files available | DOI | WoS | arXiv
 
[54]
2019 | Journal Article | IST-REx-ID: 7093 | OA
On the treewidth of triangulated 3-manifolds
K. Huszár, J. Spreer, U. Wagner, Journal of Computational Geometry 10 (2019) 70–98.
[Published Version] View | Files available | DOI | arXiv
 
[53]
2019 | Conference Paper | IST-REx-ID: 6647 | OA
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.
[Published Version] View | Files available | DOI | arXiv
 
[52]
2018 | Conference Paper | IST-REx-ID: 184 | OA
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.
[Published Version] View | Files available | DOI
 
[51]
2018 | Conference Paper | IST-REx-ID: 285 | OA
On the treewidth of triangulated 3-manifolds
K. Huszár, J. Spreer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018.
[Submitted Version] View | Files available | DOI | arXiv
 
[50]
2018 | Journal Article | IST-REx-ID: 6774 | OA
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.
[Published Version] View | Files available | DOI
 
[49]
2018 | Journal Article | IST-REx-ID: 425 | OA
Embeddability in the 3-Sphere is decidable
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, Journal of the ACM 65 (2018).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 
[48]
2018 | Journal Article | IST-REx-ID: 742 | OA
On expansion and topological overlap
D. Dotterrer, T. Kaufman, U. Wagner, Geometriae Dedicata 195 (2018) 307–317.
[Published Version] View | Files available | DOI | WoS
 
[47]
2017 | Journal Article | IST-REx-ID: 534 | OA
Finding non-orientable surfaces in 3-Manifolds
B. Burton, A.N. de Mesmay, U. Wagner, Discrete & Computational Geometry 58 (2017) 871–888.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 
[46]
2017 | Journal Article | IST-REx-ID: 610 | OA
On generalized Heawood inequalities for manifolds: A van Kampen–Flores type nonembeddability result
X. Goaoc, I. Mabillard, P. Paták, Z. Patakova, M. Tancer, U. Wagner, Israel Journal of Mathematics 222 (2017) 841–866.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[45]
2017 | Conference Paper | IST-REx-ID: 683 | OA
A proof of the orbit conjecture for flipping edge labelled triangulations
A. Lubiw, Z. Masárová, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
[Published Version] View | Files available | DOI
 
[44]
2017 | Book Chapter | IST-REx-ID: 424 | OA
Bounding helly numbers via betti numbers
X. Goaoc, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, M. Loebl, J. Nešetřil, R. Thomas (Eds.), A Journey through Discrete Mathematics: A Tribute to Jiri Matousek, Springer, 2017, pp. 407–447.
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
[43]
2016 | Journal Article | IST-REx-ID: 1282 | OA
On eigenvalues of random complexes
A. Gundert, U. Wagner, Israel Journal of Mathematics 216 (2016) 545–582.
[Preprint] View | DOI | Download Preprint (ext.)
 
[42]
2016 | Conference Paper | IST-REx-ID: 1381 | OA
Eliminating higher-multiplicity intersections, II. The deleted product criterion in the r-metastable range
I. Mabillard, U. Wagner, in:, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, 2016, p. 51.1-51.12.
[Published Version] View | Files available | DOI
 
[41]
2016 | Journal Article | IST-REx-ID: 1523 | OA
On topological minors in random simplicial complexes
A. Gundert, U. Wagner, Proceedings of the American Mathematical Society 144 (2016) 1815–1828.
[Preprint] View | DOI | Download Preprint (ext.)
 
[40]
2016 | Journal Article | IST-REx-ID: 1411 | OA
Untangling two systems of noncrossing curves
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, Israel Journal of Mathematics 212 (2016) 37–79.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[39]
2016 | Conference Paper | IST-REx-ID: 1379 | OA
Finding non-orientable surfaces in 3-manifolds
B. Burton, A.N. de Mesmay, U. Wagner, in:, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2016, p. 24.1-24.15.
[Published Version] View | Files available | DOI
 
[38]
2016 | Conference Paper | IST-REx-ID: 1378 | OA
On expansion and topological overlap
D. Dotterrer, T. Kaufman, U. Wagner, in:, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2016, p. 35.1-35.10.
[Published Version] View | Files available | DOI
 
[37]
2015 | Conference Paper | IST-REx-ID: 1511 | OA
On generalized Heawood inequalities for manifolds: A Van Kampen–Flores-type nonembeddability result
X. Goaoc, I. Mabillard, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2015, pp. 476–490.
[Published Version] View | Files available | DOI
 
[36]
2015 | Preprint | IST-REx-ID: 8183 | OA
Eliminating higher-multiplicity intersections, III. Codimension 2
S. Avvakumov, I. Mabillard, A. Skopenkov, U. Wagner, ArXiv (n.d.).
[Preprint] View | Files available | Download Preprint (ext.) | arXiv
 
[35]
2015 | Conference Paper | IST-REx-ID: 1512 | OA
Bounding Helly numbers via Betti numbers
X. Goaoc, P. Paták, Z. Patakova, M. Tancer, U. Wagner, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2015, pp. 507–521.
[Submitted Version] View | Files available | DOI
 
[34]
2014 | Journal Article | IST-REx-ID: 2154 | OA
On Gromov's method of selecting heavily covered points
J. Matoušek, U. Wagner, Discrete & Computational Geometry 52 (2014) 1–33.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[33]
2014 | Journal Article | IST-REx-ID: 2184 | OA
Computing all maps into a sphere
M. Čadek, M. Krcál, J. Matoušek, F. Sergeraert, L. Vokřínek, U. Wagner, Journal of the ACM 61 (2014).
[Preprint] View | DOI | Download Preprint (ext.)
 
[32]
2014 | Conference Paper | IST-REx-ID: 2159 | OA
Eliminating Tverberg points, I. An analogue of the Whitney trick
I. Mabillard, U. Wagner, in:, Proceedings of the Annual Symposium on Computational Geometry, ACM, 2014, pp. 171–180.
[Submitted Version] View | Files available | DOI
 
[31]
2014 | Conference Paper | IST-REx-ID: 2157 | OA
Embeddability in the 3 sphere is decidable
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, in:, Proceedings of the Annual Symposium on Computational Geometry, ACM, 2014, pp. 78–84.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[30]
2013 | Conference Paper | IST-REx-ID: 2244 | OA
Untangling two systems of noncrossing curves
J. Matoušek, E. Sedgwick, M. Tancer, U. Wagner, 8242 (2013) 472–483.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 
[29]
2013 | Conference Paper | IST-REx-ID: 2807 | OA
Extending continuous maps: Polynomiality and undecidability
M. Čadek, M. Krcál, J. Matoušek, L. Vokřínek, U. Wagner, in:, 45th Annual ACM Symposium on Theory of Computing, ACM, 2013, pp. 595–604.
[Submitted Version] View | Files available | DOI
 
[28]
2012 | Conference Paper | IST-REx-ID: 2440
Computing all maps into a sphere
M. Čadek, M. Krcál, J. Matoušek, F. Sergeraert, L. Vokřínek, U. Wagner, in:, SIAM, 2012, pp. 1–10.
View | Download (ext.)
 
[27]
2012 | Journal Article | IST-REx-ID: 2438
A geometric proof of the colored Tverberg theorem
J. Matoušek, M. Tancer, U. Wagner, Discrete & Computational Geometry 47 (2012) 245–265.
View | DOI
 
[26]
2012 | Journal Article | IST-REx-ID: 2439
Absolute approximation of Tukey depth: Theory and experiments
D. Chen, P. Morin, U. Wagner, Computational Geometry: Theory and Applications 46 (2012) 566–573.
View | DOI
 
[25]
2012 | Conference Paper | IST-REx-ID: 2441
On Laplacians of random complexes
A. Gundert, U. Wagner, in:, ACM, 2012, pp. 151–160.
View | DOI
 
[24]
2011 | Journal Article | IST-REx-ID: 2436
Hardness of embedding simplicial complexes in Rd
J. Matoušek, M. Tancer, U. Wagner, Journal of the European Mathematical Society 13 (2011) 259–295.
View | DOI
 
[23]
2011 | Conference Paper | IST-REx-ID: 2437
Minors in random and expanding hypergraphs
U. Wagner, in:, ACM, 2011, pp. 351–360.
View | DOI
 
[22]
2010 | Journal Article | IST-REx-ID: 2435
On the embeddability of skeleta of spheres
E. Nevo, U. Wagner, Israel Journal of Mathematics 174 (2010) 381–402.
View | DOI
 
[21]
2009 | Journal Article | IST-REx-ID: 2434
Transforming spanning trees: A lower bound
K. Buchin, A. Razen, T. Uno, U. Wagner, Computational Geometry: Theory and Applications 42 (2009) 724–730.
View | DOI
 
[20]
2009 | Conference Paper | IST-REx-ID: 2433 | OA
Hardness of embedding simplicial complexes in ℝd
J. Matoušek, M. Tancer, U. Wagner, in:, SIAM, 2009, pp. 855–864.
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[19]
2008 | Book Chapter | IST-REx-ID: 2415
k-Sets and k-facets
U. Wagner, in:, J. Goodman, J. Pach, R. Pollack (Eds.), Surveys on Discrete and Computational Geometry: Twenty Years Later, American Mathematical Society, 2008, pp. 443–514.
View | DOI
 
[18]
2008 | Conference Paper | IST-REx-ID: 2432
On center regions and balls containing many points
S. Smorodinsky, M. Sulovský, U. Wagner, in:, Springer, 2008, pp. 363–373.
View | DOI
 
[17]
2006 | Book Chapter | IST-REx-ID: 2416
On six problems posed by Jarik Nešetřil
J. Bang Jensen, B. Reed, B. Schacht, R. Šámal, B. Toft, U. Wagner, in:, Topics in Discrete Mathematics, Springer, 2006, pp. 613–627.
View | DOI
 
[16]
2006 | Journal Article | IST-REx-ID: 2430
Online conflict-free coloring for intervals
K. Chent, A. Fiat, H. Kaplan, M. Levy, J. Matoušek, E. Mossel, J. Pach, M. Sharir, S. Smorodinsky, U. Wagner, E. Welzl, SIAM Journal on Computing 36 (2006) 1342–1359.
View | DOI
 
[15]
2006 | Conference Paper | IST-REx-ID: 2431
On a geometric generalization of the Upper Bound Theorem
U. Wagner, in:, IEEE, 2006, pp. 635–645.
View | DOI
 
[14]
2006 | Journal Article | IST-REx-ID: 2429
K-sets in four dimensions
J. Matoušek, M. Sharir, S. Smorodinsky, U. Wagner, Discrete & Computational Geometry 35 (2006) 177–191.
View | DOI
 
[13]
2005 | Conference Paper | IST-REx-ID: 2428
Online conflict-free coloring for intervals
A. Fiat, M. Levy, J. Matoušek, E. Pach, M. Sharir, S. Smorodinsky, U. Wagner, E. Welzl, in:, SIAM, 2005, pp. 545–554.
View | DOI
 
[12]
2005 | Journal Article | IST-REx-ID: 2427
The Clique problem in intersection graphs of ellipses and triangles
C. Ambühl, U. Wagner, Theory of Computing Systems 38 (2005) 279–292.
View | DOI
 
[11]
2004 | Book Chapter | IST-REx-ID: 2417
Convex quadrilaterals and k-sets
L. Lovász, K. Vesztergombi, U. Wagner, E. Welzl, in:, J. Pach (Ed.), Towards a Theory of Geometric Graphs, American Mathematical Society, 2004, pp. 139–148.
View | DOI
 
[10]
2004 | Journal Article | IST-REx-ID: 2426
Shape dimension and intrinsic metric from samples of manifolds
J. Giesen, U. Wagner, Discrete & Computational Geometry 32 (2004) 245–267.
View | DOI
 
[9]
2004 | Journal Article | IST-REx-ID: 2425
New constructions of weak ε-nets
J. Matoušek, U. Wagner, Discrete & Computational Geometry 32 (2004) 195–206.
View | DOI
 
[8]
2003 | Thesis | IST-REx-ID: 2414
On k-Sets and Their Applications
U. Wagner, On K-Sets and Their Applications, ETH Zurich, 2003.
View | DOI
 
[7]
2003 | Conference Paper | IST-REx-ID: 2424
Shape dimension and intrinsic metric from samples of manifolds with high co-dimension
J. Giesen, U. Wagner, in:, ACM, 2003, pp. 329–337.
View | DOI
 
[6]
2003 | Conference Paper | IST-REx-ID: 2423
New constructions of weak epsilon-nets
J. Matoušek, U. Wagner, in:, ACM, 2003, pp. 129–135.
View | DOI
 
[5]
2003 | Conference Paper | IST-REx-ID: 2422
On the rectilinear crossing number of complete graphs
U. Wagner, in:, SIAM, 2003, pp. 583–588.
View | Download (ext.)
 
[4]
2002 | Conference Paper | IST-REx-ID: 2421
On the Clique problem in intersection graphs of ellipses
C. Ambühl, U. Wagner, in:, Proceedings of the 13th International Symposium on Algorithms and Computation, Springer, 2002, pp. 489–500.
View | DOI
 
[3]
2002 | Journal Article | IST-REx-ID: 2420
On the number of corner cuts
U. Wagner, Advances in Applied Mathematics 29 (2002) 152–161.
View | DOI
 
[2]
2001 | Journal Article | IST-REx-ID: 2419
A continuous analogue of the Upper Bound Theorem
U. Wagner, E. Welzl, Discrete & Computational Geometry 26 (2001) 205–219.
View | DOI
 
[1]
2000 | Conference Paper | IST-REx-ID: 2418
Origin-embracing distributions or a continuous analogue of the Upper Bound Theorem
U. Wagner, E. Welzl, in:, Proceedings of the 16th Annual Symposium on Computational Geometry, ACM, 2000, pp. 50–56.
View | DOI
 
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