A note on the action of the Hecke group H(2) on subsets of the form ℚ∗(n)

DOI10.1142/s0219498823502183zbMath1517.05182arXiv2007.05941MaRDI QIDQ6104132

Mircea Cimpoeaş

Publication date: 28 June 2023

Published in: Journal of Algebra and Its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2007.05941

zbMATH Keywords

Hecke groupsorbitquadratic field

Mathematics Subject Classification ID

Partitions of sets (05A18) Generators, relations, and presentations of groups (20F05) Quadratic extensions (11R11) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Arithmetic functions; related numbers; inversion formulas (11A25) Group actions on combinatorial structures (05E18)

Cites Work

• Unnamed Item
• On word structure of the modular group over finite and real quadratic fields
• Modular group acting on real quadratic fields

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