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HNN extension · Vinony

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Combinatorics on words
HNN extension

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HNN extension

EntityQ3062521· pop 6· linked from 29 articles

HNN extension

basic construction of combinatorial group theory

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presentation of a group

Categories

Combinatorics on words Group theory

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mathematics

Entity

International Standard Book Number

digital object identifier

abstract algebra

topological space

algebraic topology

Jean-Pierre Serre

group homomorphism

fundamental group

London Mathematical Society

conjugacy class

group isomorphism

Seifert–van Kampen theorem

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What links here29 pages

group extension

Mladen Bestvina

ping-pong lemma

Bernhard Neumann

John R. Stallings

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