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20212026
most citedHamiltonicity of expanders: optimal bounds and applications

1 citations · 2 across the 11 of their papers we have counts for

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5 papers · 1 filter

math.CO2024

On decomposition thresholds for odd-length cycles and other tripartite graphs

Darryn Bryant, Peter Dukes, Daniel Horsley +2

An (edge) decomposition of a graph is a set of subgraphs of whose edge sets partition the edge set of . Here we show, for each odd , that any graph of s…

math.CO2024

Regular subgraphs at every density

Debsoumya Chakraborti, Oliver Janzer, Abhishek Methuku +1

In 1975, Erdős and Sauer asked to estimate, for any constant , the maximum number of edges an -vertex graph can have without containing an -regular subgraph. In a recent b…

math.CO2024★ 1 cited

Approximate path decompositions of regular graphs

Richard Montgomery, Alp Müyesser, Alexey Pokrovskiy +1

We show that the edges of any -regular graph can be almost decomposed into paths of length roughly , giving an approximate solution to a problem of Kotzig from 1957. Along th…

math.CO2024

Edge-disjoint cycles with the same vertex set

Debsoumya Chakraborti, Oliver Janzer, Abhishek Methuku +1

In 1975, Erdős asked for the maximum number of edges that an -vertex graph can have if it does not contain two edge-disjoint cycles on the same vertex set. It is known that Turá…

math.CO2024★ 1 cited

Hamiltonicity of expanders: optimal bounds and applications

Nemanja Draganić, Richard Montgomery, David Munhá Correia +2

An -vertex graph is a -expander if for every with and there is an edge between every two disjoint sets of at least …