most citedThe topological interpretation of the core group of a surface in S^4

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math.GT2007

Embeddability of multiple cones

Dušan Repovš, Witold Rosicki, Andreas Zastrow +1

The main result of this paper is that if is a Peano continuum such that its -th cone embeds into $\RR^{n+2}$ then embeds into . This solves a problem propo…

math.GT2004★ 1 cited

The topological interpretation of the core group of a surface in S^4

Jozef H. Przytycki, Witold Rosicki

We give a topological interpretation of the core group invariant of a surface embedded in S^4. We show that the group is isomorphic to the free product of the fundamental group of…