Combinatorics of congruence subgroups of the modular group. II

DOI10.5802/ambp.404zbMath1486.05315arXiv2105.11719OpenAlexW4286898818MaRDI QIDQ2127434

Flavien Mabilat

Publication date: 20 April 2022

Published in: Annales Mathématiques Blaise Pascal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2105.11719

zbMATH Keywords

modular groupirreducibilitycongruence subgroups

Mathematics Subject Classification ID

Permutations, words, matrices (05A05) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Structure of modular groups and generalizations; arithmetic groups (11F06) Combinatorial aspects of groups and algebras (05E16)

Cites Work

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• \(SL_k\)-tilings of the plane
• Rotundus: triangulations, Chebyshev polynomials, and Pfaffians
• Some elements of combinatorics of \(\mathrm{SL}_2 (\mathbb{Z})\) matrices
• Counting Coxeter's friezes over a finite field via moduli spaces
• Combinatorics of congruence subgroups of the modular group
• Partitions of unity in \(\mathrm{SL}(2,\mathbb Z)\), negative continued fractions, and dissections of polygons
• Farey boat: continued fractions and triangulations, modular group and polygon dissections
• Frieze patterns over integers and other subsets of the complex numbers
• Coxeter's frieze patterns at the crossroads of algebra, geometry and combinatorics
• Triangulated polygons and frieze patterns
• $\lambda$-quiddité sur $\mathbb{Z}[\alpha$ avec $\alpha$ transcendant]
• Factorization of Frieze Patterns
• A combinatorial model for tame frieze patterns
• Frieze patterns

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