Year: 2026
Type: preprint
Abstract: We prove that random triangulations of high genus contain very large expander subgraphs, answering a question of Benjamini. Our approach relies on new general criteria for arbitrary graphs to contain large expander subgraphs.
Source: arXiv (Cornell University)
Authors: Lions, Tanguy, Louf, Baptiste
Subfield: Discrete Mathematics and Combinatorics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7129453167
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