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    • Knot Concordance and Homology Cobordism 

      Cochran, Tim D.; Franklin, Bridget D.; Hedden, Matthew; Horn, Peter D. (2013-06)
      We consider the question: “If the zero-framed surgeries on two oriented knots in S3 are Z-homology cobordant, preserving the homology class of the positive meridians, are the knots themselves concordant?” We show that this ...