On July 11, 2022, Kevin Hendrey from IBS Discrete Mathematics Group gave a talk at the Discrete Math Seminar on describing a graph as a subgraph of the strong product of a graph of a small tree-width and a small complete graph. The title of his talk was “Product Structure of Graph Classes with Bounded Treewidth“.

## Kevin Hendrey gave a talk on a unified Erdős-Pósa theorem for cycles in graphs labeled by multiple abelian groups at the Discrete Math Seminar

On March 7, 2022, Kevin Hendrey from the IBS Discrete Mathematics Group gave a talk at the Discrete Math Seminar on a unified Erdős-Pósa theorem for cycles in graphs labeled by multiple abelian groups at the Discrete Math Seminar. The title of his talk was “A unified Erdős-Pósa theorem for cycles in graphs labelled by multiple abelian groups (revisited)“.

## Kevin Hendrey gave a talk on the edge density of graphs having no H-minor for a sparse graph H at the Discrete Math Seminar

On September 28, 2021, Kevin Hendrey from the IBS Discrete Mathematics Group gave a talk at the Discrete Math Seminar on the supremum of the edge density of graphs not having H-minors, when H is in a graph class admitting strongly sublinear separators. The title of his talk was “Extremal functions for sparse minors“.

## Kevin Hendrey gave a talk on the theorem on the half-integral Erdős-Posa property of cycles in a graph with edge labelling by multiple abelian groups at the Discrete Math Seminar

On March 2, 2021, Kevin Hendrey from the IBS Discrete Mathematics Group presented his recent result with Pascal Gollin, Ken-ichi Kawarabayashi, O-joung Kwon, and Sang-il Oum on the half-integral Erdős-Posa property of cycles in a graph with edge labelling by multiple abelian groups at the Discrete Math Seminar. The title of his talk was “A unified half-integral Erdős-Pósa theorem for cycles in graphs labelled by multiple abelian groups“.

## Kevin Hendrey received Vice-Chancellor’s Commendation for Thesis Excellence from Monash University for his outstanding Ph.D. thesis

On July 24, 2020, **Kevin Hendrey** of IBS Discrete Mathematics Group was awarded 2020 *Vice-Chancellor’s Commendation for Thesis Excellence* from Monash University. This award is to recognize and reward outstanding doctoral and research master’s thesis excellence. Congratulations! Here is the link to the award booklet.

## Kevin Hendrey gave a talk on covering the space of permutations by Hamming balls of small radius at the Discrete Math Seminar

On March 24, 2020, Kevin Hendrey from IBS discrete mathematics group presented a talk on his work on covering the Hamming permutation space by balls of small radius. The title of his talk was “Covering radius in the Hamming permutation space“.

## Kevin Hendrey presented his work on the minimum connectivity to force a minor isomorphic to a fixed forest in a large graph at the discrete math seminar

On September 10, 2019, Kevin Hendrey at IBS Discrete Mathematics Group presented his work on the minimum connectivity to force a minor isomorphic to a fixed forest in a large graph. The title of his talk was “The minimum connectivity forcing forest minors in large graphs”.

## Welcome Kevin Hendrey, a new research fellow in the IBS discrete mathematics group

The IBS discrete mathematics group welcomes Dr. **Kevin Hendrey**, a new research fellow at the IBS discrete mathematics group from August 16, 2019.

He received his Ph.D. from the School of Mathematics, Monash University in Australia in 2019 under the supervision of Prof. David R. Wood. Welcome!