COMPUTATIONS WITH FINITE INDEX SUBGROUPS OF PSL2(ℤ) USING FAREY SYMBOLS

DOI10.1142/9789812790019_0015zbMath1204.11075arXiv0710.1835OpenAlexW2317460706MaRDI QIDQ3620755

Ling Long, Chris A. Kurth

Publication date: 14 April 2009

Published in: Advances in Algebra and Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0710.1835

Mathematics Subject Classification ID

Structure of modular groups and generalizations; arithmetic groups (11F06) Fuchsian groups and automorphic functions (aspects of compact Riemann surfaces and uniformization) (30F35) Farey sequences; the sequences (1^k, 2^k, dots) (11B57)

Related Items (4)

On the computation of general vector-valued modular forms ⋮ Small diameters and generators for arithmetic lattices in \(\mathrm{SL}_2 (\mathbb{R})\) and certain Ramanujan graphs ⋮ Noncongruence subgroups and Maass waveforms ⋮ Modular curves and Mordell-Weil torsion in F-theory

Uses Software

• SageMath

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