Recent papers

• A structural duality for path-decompositions into parts of small radius (with S. Albrechtsen, A. Elm, E. Fluck, R. Jacobs, P. Knappe and P. Wollan), preprint 2023; ArXiv
• A grid theorem for strong immersions of walls, (with R. Jacobs, P. Knappe and P. Wollan), preprint 2023; ArXiv
• Canonical graph decompositions via coverings (with R. Jacobs, P. Knappe and J. Kurkofka), preprint 2022; ArXiv
• Duality and tangles of set separations (with C. Elbracht, Joshua Erde & M. Teegen), J. Combinatorics 15 (2024), 1–39; ArXiv
• Point sets and functions inducing tangles of set separations (with C. Elbracht & R. Jacobs), J. Combinatorics (to appear in 2024); ArXiv
• Homological aspects of oriented hypergraphs, ArXiv 2021; PDF
  
• Profinite separation systems (with J. Kneip), Order 37 (2020), 179-205; short/long version
• Structural submodularity and tangles in abstract separation systems (with J. Erde & D. Weißauer), JCTA 167C (2019), 155-180; PDF
  
• Abstract separation systems, Order 35 (2018), 157-170; PDF
• Tangle-tree duality in abstract separation systems (with S. Oum), Adv.Math 377 (2021), 107470; PDF.
  
• Tangle-tree duality: in graphs, matroids and beyond (with S. Oum), Combinatorica 39 (2019), 879-910; PDF.