The cusp amplitudes and quasi-level of a congruence subgroup of SL2 over any Dedekind domain

DOI10.1112/plms/pdr071zbMath1272.11054arXiv0909.0799OpenAlexW2036046295MaRDI QIDQ2909056

Andreas Schweizer, Alexander W. Mason

Publication date: 29 August 2012

Published in: Proceedings of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0909.0799

zbMATH Keywords

Drinfeld modular groupcusp amplitudelevel versus indexquasi-amplitude

Mathematics Subject Classification ID

Structure of modular groups and generalizations; arithmetic groups (11F06) Linear algebraic groups over global fields and their integers (20G30)

Related Items (2)

Torsion homology growth for noncongruence subgroups of Bianchi groups ⋮ Computing embedding numbers and branches of orders via extensions of the Bruhat-Tits tree

This page was built for publication: The cusp amplitudes and quasi-level of a congruence subgroup of SL₂ over any Dedekind domain