Artigo Acesso aberto Revisado por pares

Some homology lens spaces which bound rational homology balls

1981; Mathematical Sciences Publishers; Volume: 96; Issue: 1 Linguagem: Inglês

10.2140/pjm.1981.96.23

ISSN

1945-5844

Autores

Andrew Casson, John Harer,

Tópico(s)

Commutative Algebra and Its Applications

Resumo

A homology lens space is a smooth closed 3-manif old M* with H k (M & )-H k (L(p,l)) for all k (p some nonnegative integer).When p-1 M z is a homology 3-sphere.It is an open question which of these homology lens spaces bound rational homology balls and of special interest which homology 3-spheres bound contractible manifolds.In this note we answer this question for certain Seifert fibre spaces, each with three exceptional fibres.

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