Skip to main content

  | मौसम…

411 समाचार
Public archive edition · Attributed source reporting with original dates · AI drafts are excluded

411 REFERENCE · Wiktionary

Dehn surgery

Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.

English Etymology Named after Max Dehn. Noun ~ en topology The removal of a solid torus from a 3-dimensional manifold, followed by its being replaced via a homeomorphism of its boundary. en topology specifically The same, but with the manifold in question being the 3-dimensional sphere. Translations replacement of solid torus Danish: da Dehnkirurgi c en eponyms