Triangulations of the 3-ball with knotted spanning 1-simplexes and collapsible 饾憻th derived subdivisions

W. B. R. Lickorish, Joseph Martin

Transactions of the American Mathematical Society 路 1969 路 13 citations 路 3 references

DOIFull text

Open access

Concepts

Abstract

It has been shown by R. H. Bing [1] that if AT is a simplicial complex which triangulates a 3-ball, a is a spanning 1-simplex of K (i.e. o-n 8K=do) and Kir) simplicially collapses (where Km is an rth derived subdivision), then the bridge number of o, br (a), is less than or equal to 2r +1. The proof is to be found in

References

3