The extremal function
Seminars and Colloquiums
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The Alon-Jaeger-Tarsi conjecture states that for any finite field |
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I am going to present an algorithm for computing a feedback vertex set of a unit disk graph of size k, if it exists, which runs in time |
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The Gyárfás-Sumner conjecture says that for every forest |
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Majority dynamics on a graph |
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Bouchet (1987) defined delta-matroids by relaxing the base exchange axiom of matroids. Oum (2009) introduced a graphic delta-matroid from a pair of a graph and its vertex subset. We define a |
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A family |
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The independence number of a tree decomposition |
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