see|haken
English
wikipedia|Haken manifold
Etymology
For w:Wolfgang Haken|Wolfgang Haken, who studied Haken manifolds.
Adjective
en-adj|-
- topology|of a manifold irreducible|Irreducible, compact, and containing an incompressible surface (besides a sphere or disk).
Category:English eponyms
German
Etymology
Old High German h�ko
Noun
de-noun-m|genitiveHakens|pluralHaken
- hook
- hidden catch, hitch
- checkmark
Synonyms
italbrac|checkmark: Häkchen
Related terms
italbrac|checkmark: abhaken
de:Haken
fr:Haken
io:Haken
hu:Haken
ru:Haken
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