Towards the Hanna Neumann conjecture using Dicks' method

DOI10.1007/BF01232368zbMath0848.20019OpenAlexW2164961475WikidataQ123005476 ScholiaQ123005476MaRDI QIDQ1911542

Gábor Tardos

Publication date: 15 September 1996

Published in: Inventiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/144337

zbMATH Keywords

finitely generated subgroupsbipartite graphsfree groupsreduced rankstrengthened Hanna Neumann conjectureamalgamated graph conjecture

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Geometric group theory (20F65) Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Free nonabelian groups (20E05)

Related Items (8)

INTERSECTING FREE SUBGROUPS IN FREE PRODUCTS OF GROUPS ⋮ On the intersection of free subgroups in free products of groups ⋮ Graphs, free groups and the Hanna Neumann conjecture ⋮ On the Kurosh rank of the intersection of subgroups in free products of groups. ⋮ Virtual retraction and Howson’s theorem in pro-$p$ groups ⋮ A property of groups and the Cauchy–Davenport theorem ⋮ Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture: with an Appendix by Warren Dicks ⋮ ON THE INTERSECTION OF FINITELY GENERATED SUBGROUPS IN FREE PRODUCTS OF GROUPS

Cites Work

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• Intersections of finitely generated subgroups of free groups and resolutions of graphs
• On the intersection of subgroups of a free group
• Equivalence of the strengthened Hanna Neumann conjecture and the amalgamated graph conjecture
• Intersections of finitely generated free groups
• On the Intersection of Finitely Generated Free Groups

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