Hamburg papers on
Infinite digraphs

Enlarging vertexflames in countable digraphs
(J. Erde, J. P. Gollin, A. Joó),
preprint 2020;
ArXiv

On the infinite LucchesiYounger conjecture I
(J.P. Gollin & K. Heuer),
preprint 2018;
ArXiv

Reducing the dichromatic number via cycle reversions in infinite digraphs
(P. Ellis, A. Joó, D. T. Soukup),
preprint 2019;
ArXiv

On the growth rate of dichromatic numbers of finite subdigraphs
(A. Joó),
preprint 2019;
ArXiv

Uncountable dichromatic number without short directed cycles
(A. Joó),
preprint 2019;
ArXiv

The Complete Lattice of ErdőMenger Separations
(A. Joó),
preprint 2019;
ArXiv

Vertexflames in countable rooted digraphs preserving an ErdősMenger
separation for each vertex
(A. Joó),
preprint 2019;
ArXiv

Countable Menger's Theorem with Finitary Matroid Constraints on the Ingoing Edges
(A. Joó),
Electron. J. Comb. 25 (2018), #P3.12, 2018;
PDF

An analogue of Edmonds' Branching Theorem for infinite digraphs
(J.P. Gollin & K. Heuer),
preprint 2018;
ArXiv

Partitioning edgecoloured complete symmetric digraphs into monochromatic
complete subgraphs
(C. Bürger, L. DeBiasio, H. Guggiari, M. Pitz),
Discrete Math. 341 (2018), 31343140;
ArXiv

Decomposing edgecoloured complete symmetric digraphs into monochromatic paths
(C. Bürger, M. Pitz), preprint 2017;
ArXiv

Packing countably many branchings with prescribed rootsets in infinite digraphs
(A. Joó),
Journal of Graph Theory, Volume 87, Number 1, Pages 96107, 2017;
PDF

Highly Connected Infinite Digraphs Without EdgeDisjoint Back and Forth Paths
Between a Certain Vertex Pair
(A. Joó),
Journal of Graph Theory, Volume 85, Number 1, Pages 5155, 2017;
PDF

Edmonds' branching theorem in digraphs without forwardinfinite paths
(A. Joó),
Journal of Graph Theory, Volume 83, Number 3, Pages 303311, 2016;
PDF

On partitioning the edges of an infinite digraph into directed cycles
(A. Joó),
preprint 2015;
PDF
Theses:

Connectivity in directed and undirected infinite graphs
(K. Heuer),
PhD dissertation, Hamburg 2018;
PDF
 Decomposing edgecoloured infinite graphs into monochromatic paths and cycles
(C. Bürger),
MSc dissertation, Hamburg 2017;
PDF