The maximal discrete extension of \(\mathrm{SL}_2(\mathcal {O}_K)\) for an imaginary quadratic number field \(K\)

DOI10.1007/s00013-019-01312-xzbMath1457.11029arXiv1811.08251OpenAlexW2964303490MaRDI QIDQ2424593

Joana Rodriguez, Annalena Wernz, Aloys Krieg

Publication date: 25 June 2019

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1811.08251

zbMATH Keywords

discrete groupsAtkin-Lehner involutionmaximal discrete extension

Mathematics Subject Classification ID

Structure of modular groups and generalizations; arithmetic groups (11F06)

Related Items

Graded rings of Hermitian modular forms with singularities ⋮ Two graded rings of Hermitian modular forms ⋮ The maximal discrete extension of the Hermitian modular group

Cites Work

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• Hecke operators on \(\Gamma_0(m)\)
• Hermitian modular functions
• Integral Orthogonal Groups
• The Hecke algebras for the orthogonal group SO(2,3) and the paramodular group of degree 2