12 citations · 20 across the 5 of their papers we have counts for
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math.AT2018★ 5 cited
Quadratic Functions of Cocycles and Pin Structures
Greg Brumfiel, John Morgan
We construct a natural bijective correspondence between equivalence classes of Pin structures on a compact simplicial -manifold , possibly with boundary, and $\mathbb{Z…
math.GT2018★ 3 cited
The Pontrjagin Dual of 4-Dimensional Spin Bordism
Greg Brumfiel, John Morgan
The goal of this paper is to study the Pontrjagin dual of (reduced) 4-dimensional Spin bordism. That is to say, we consider the functor from the category of topological spaces to t…