Sparse expanders have negative curvature

DOI10.1007/S00039-022-00618-3zbMath1518.05106arXiv2101.08242MaRDI QIDQ6358678

Justin Salez

Publication date: 20 January 2021

Mathematics Subject Classification ID

Random graphs (graph-theoretic aspects) (05C80) Markov chains (discrete-time Markov processes on discrete state spaces) (60J10) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Entropy and other invariants, isomorphism, classification in ergodic theory (37A35) Ergodic theorems, spectral theory, Markov operators (37A30) Expander graphs (05C48)

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