Smooth nontrivial 4-dimensional s-cobordisms

Sylvain Cappell, Julius L. Shaneson

Research output: Contribution to journalArticle

Abstract

This announcement exhibits smooth 4-dimensional manifold triads (W; M0M1) which are s-cobordisms, i.e. the inclusions Mi⊆ W, i = 0, 1, are simple homotopy equivalences, but are not diffeomorphic or even homeomorphic to a product Mi × [0, 1].

Original languageEnglish (US)
Pages (from-to)141-143
Number of pages3
JournalBulletin of the American Mathematical Society
Volume17
Issue number1
DOIs
StatePublished - 1987

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Homotopy Equivalence
Homeomorphic
Inclusion

ASJC Scopus subject areas

  • Mathematics(all)
  • Applied Mathematics

Cite this

Smooth nontrivial 4-dimensional s-cobordisms. / Cappell, Sylvain; Shaneson, Julius L.

In: Bulletin of the American Mathematical Society, Vol. 17, No. 1, 1987, p. 141-143.

Research output: Contribution to journalArticle

Cappell, Sylvain ; Shaneson, Julius L. / Smooth nontrivial 4-dimensional s-cobordisms. In: Bulletin of the American Mathematical Society. 1987 ; Vol. 17, No. 1. pp. 141-143.
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