Trivalent expanders, \((\Delta - Y)\)-transformation, and hyperbolic surfaces

DOI10.4171/GGD/518MaRDI QIDQ2327671

Norbert Peyerimhoff, Alina Vdovina, Ioannis Ivrissimtzis

Publication date: 15 October 2019

Published in: Groups, Geometry, and Dynamics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1810.05532

zbMATH Keywords

spectrumhyperbolic surfacestessellationsexpandersRamanujan graphsplatonic graphs

Mathematics Subject Classification ID

Geometric group theory (20F65) Graphs and abstract algebra (groups, rings, fields, etc.) (05C25)

Related Items

Regular coverings and parallel products of Farey maps, Trivalent expanders, \((\Delta - Y)\)-transformation, and hyperbolic surfaces

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