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math.CO2025
Results on long twins in random words and permutations
Elliott Liu, Linus Tang, Jessica Wan
We study long -twins in random words and permutations. Motivated by questions posed in works of Dudek-Grytczuk-Ruciński, we obtain the following. For a uniform word in w…
math.CO2023
Extremal Bounds on Peripherality Measures
Linus Tang
We investigate several measures of peripherality for vertices and edges in networks. We improve asymptotic bounds on the maximum value achieved by edge peripherality, edge sum peri…