Non-free two-generator subgroups of \(\text{SL}_ 2(\mathbb{Q})\)

DOI10.5565/PUBLMAT_39295_13zbMath0848.20040OpenAlexW2171362375MaRDI QIDQ1915431

S. Peter Farbman

Publication date: 27 October 1996

Published in: Publicacions Matemàtiques (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/41227

zbMATH Keywords

free groupsparabolic elements

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Generators, relations, and presentations of groups (20F05) Free nonabelian groups (20E05) Other matrix groups over fields (20H20)

Related Items (3)

Freeness and 𝑆-arithmeticity of rational Möbius groups ⋮ A sequence of algebraic integer relation numbers which converges to 4 ⋮ Non-freeness of groups generated by two parabolic elements with small rational parameters

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