Titlebook: Extended Abstracts EuroComb 2021; European Conference Jaroslav Nešetřil,Guillem Perarnau,Oriol Serra Conference proceedings 2021 The Edito

宽容

https://doi.org/10.1007/978-3-030-49552-7isjoint cycles . and ., such that the vertex set of . is a subset of the vertex set of . and their cyclic orderings of the vertices respect each other? We prove the optimal linear bound . using sublinear expanders.

修正案

宇宙你

,Immergrüner Wandel – Ein Ausblick, that .. Recently, by relating this problem to a topological game, the authors, together with Bowler and Pitz, gave the current best known bound that .. Combining some of these ideas with some techniques introduced by Schröder we improve this bound and show that ..

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灾难

勾引

Extremal Density for Sparse Minors and Subdivisions,cal minor; . average degree forces . .-vertex planar graph as a minor, furthermore, surprisingly, the value is the same for .-vertex graphs embeddable on any fixed surface; average degree . forces . .-vertex graph in . nontrivial minor-closed family as a minor. All these constants are best possible.

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RAFF

Transfusion