Weak Ramanujan property of the standard non-uniform arithmetic quotient of \(\mathrm{PGL}_4\)

DOI10.1142/s179304212450115xMaRDI QIDQ6628934

Sanghoon Kwon, Soonki Hong

Publication date: 29 October 2024

Published in: International Journal of Number Theory (Search for Journal in Brave)

zbMATH Keywords

discrete subgroupsHecke operatorsBruhat-Tits buildingsnon-Archimedean local fieldsautomorphic spectrum

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Groups with a (BN)-pair; buildings (20E42) Spectral sets of linear operators (47A25) Linear algebraic groups over local fields and their integers (20G25)

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