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math.CO2018
Intersection sizes of linear subspaces with the hypercube
Carla Groenland, Tom Johnston
We continue the study by Melo and Winter [arXiv:1712.01763, 2017] on the possible intersection sizes of a -dimensional subspace with the vertices of the -dimensional hypercub…
math.PR2018
Exceptional graphs for the random walk
Juhan Aru, Carla Groenland, Tom Johnston +3
If is the simple random walk on the square lattice , then induces a random walk on any spanning subgraph $G\subset \mathbb…