Dehn surgeries and negative-definite four-manifolds
Dehn surgeries and negative-definite four-manifolds
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DOI:
10.1007/s00029-012-0086-2
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发表时间:
2011-08
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影响因子:
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通讯作者:
Brendan Owens;Sašo Strle
中科院分区:
文献类型:
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作者:
Brendan Owens;Sašo Strle
Given a knotKin the three-sphere, we address the question: Which Dehn surgeries onKbound negative-definite four-manifolds? We show that the answer depends on a numberm(K), which is a smooth concordance invariant. We study the properties of this invariant and compute it for torus knots.