Dehn surgeries on knots in product manifolds
arXiv:1001.5242 · doi:10.1112/jtopol/jtr020
Abstract
We show that if a surgery on a knot in a product sutured manifold yields the same product sutured manifold, then this knot is a 0-- or 1--crossing knot. The proof uses techniques from sutured manifold theory.
21 pages, 5 figures