21 citations · 66 across the 18 of their papers we have counts for
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math.GT2009★ 4 cited
Homotopy invariance of 4-manifold decompositions: connected sums
Qayum Khan
We show, up to h-cobordism, that the existence and uniqueness of connected sum decompositions of oriented 4-dimensional manifolds is an invariant of homotopy equivalence, assuming…
math.GT2009★ 2 cited
Dihedral manifold approximate fibrations over the circle
Bruce Hughes, Qayum Khan
Consider the cyclic group C_2 of order two acting by complex-conjugation on the unit circle S^1. The main result is that a finitely dominated manifold W of dimension > 4 admits a c…