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
2023 | Journal Article | LibreCat-ID: 46256
Ma Y, Mattiolo D, Steffen E, Wolf IH. Pairwise Disjoint Perfect Matchings in r-Edge-Connected r-Regular Graphs. SIAM Journal on Discrete Mathematics. 2023;37(3):1548-1565. doi:10.1137/22m1500654
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 51351
Steffen E, Wolf IH. Bounds for the chromatic index of signed multigraphs. Discrete Applied Mathematics. 2023;337:185-189. doi:10.1016/j.dam.2023.05.008
LibreCat
| DOI
2023 | Book Chapter | LibreCat-ID: 45190
Cappello C, Steffen E. Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks. In: The Digital Twin of Humans. Springer International Publishing; 2023:93--110. doi:10.1007/978-3-031-26104-6_5
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 51357
Steffen E, Wolf IH. Rotation r-graphs. Discrete Mathematics. Published online 2023. doi:10.1016/j.disc.2023.113457
LibreCat
| DOI
2023 | Book Chapter | LibreCat-ID: 45110
Gräßler I, Steffen E, Maier GW, Roesmann D. Introduction—The Digital Twin of Humans. In: Gräßler I, Maier GW, Steffen E, Roesmann D, eds. The Digital Twin of Humans. Springer International Publishing; 2023:3-10. doi:10.1007/978-3-031-26104-6_1
LibreCat
| Files available
| DOI
2023 | Book (Editor) | LibreCat-ID: 45191
Gräßler I, Maier GW, Steffen E, Roesmann D, eds. The Digital Twin of Humans. Springer International Publishing; 2023. doi:10.1007/978-3-031-26104-6
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 33741
Cappello C, Steffen E. Symmetric Set Coloring of Signed Graphs. Annals of Combinatorics. Published online 2022. doi:10.1007/s00026-022-00593-4
LibreCat
| DOI
| arXiv
2022 | Journal Article | LibreCat-ID: 31543
Steffen E, Wolf IH. Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices. Graphs and Combinatorics. 2022;38(3). doi:10.1007/s00373-022-02506-x
LibreCat
| DOI
| arXiv
2022 | Journal Article | LibreCat-ID: 33950
Cappello C, Steffen E. Frustration-critical signed graphs. Discrete Applied Mathematics. 2022;322:183-193. doi:10.1016/j.dam.2022.08.010
LibreCat
| DOI
| arXiv
2022 | Journal Article | LibreCat-ID: 26408
Mattiolo D, Steffen E. Edge colorings and circular flows on regular graphs. Journal of Graph Theory. 2022;99(3):399-413. doi:10.1002/jgt.22746
LibreCat
| DOI
| arXiv
2021 | Conference Paper | LibreCat-ID: 22287
Gräßler I, Roesmann D, Cappello C, Steffen E. Skill-based worker assignment in a manual assembly line. In: Lutters E, ed. Procedia CIRP Design. Elsevier; 2021:433-438. doi:10.1016/j.procir.2021.05.100
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 23456
Mattiolo D, Steffen E. Highly edge‐connected regular graphs without large factorizable subgraphs. Journal of Graph Theory. 2021;99(1):107-116. doi:10.1002/jgt.22729
LibreCat
| DOI
| arXiv
2021 | Journal Article | LibreCat-ID: 21827
Klopp A, Steffen E. Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs. Graphs and Combinatorics. Published online 2021:559-580. doi:10.1007/s00373-020-02266-6
LibreCat
| DOI
| arXiv
2020 | Journal Article | LibreCat-ID: 13114
Lu Y, Luo R, Schubert M, Steffen E, Zhang C-Q. Flows on signed graphs without long barbells. SIAM J Discrete Math. 2020;34 (4):2166-2187. doi:10.1137/18M1222818
LibreCat
| DOI
| arXiv
2018 | Book Chapter | LibreCat-ID: 16938
Engels G, Maier GW, Ötting SK, Steffen E, Teetz A. Gerechtigkeit in flexiblen Arbeits- und Managementprozessen. In: Wischmann S, Hartmann EA, eds. Zukunft Der Arbeit – Eine Praxisnahe Betrachtung. Berlin, Heidelberg: Springer Verlag; 2018:221-231. doi:10.1007/978-3-662-49266-6_16
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 10129
Fiol MA, Mazzuoccolo G, Steffen E. Measures of Edge-Uncolorability of Cubic Graphs. The Electronic Journal of Combinatorics. 2018;25(4).
LibreCat
2018 | Journal Article | LibreCat-ID: 10130
Rollová E, Schubert M, Steffen E. Flows in Signed Graphs with Two Negative Edges . The Electronic Journal of Combinatorics. 2018;25(2). doi:10.37236/4458
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 10132
Jin L, Mazzuoccolo G, Steffen E. Cores, joins and the Fano-flow conjectures. Discussiones Mathematicae Graph Theory. 2018;38:165-175. doi:10.7151/dmgt.1999
LibreCat
| DOI