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math.AT2023
Projective span of Wall manifolds
Mark Grant, Baylee Schutte
The projective span of a smooth manifold is defined to be the maximal number of linearly independent tangent line fields. We initiate a study of projective span, highlighting its r…
math.AT2018
The Topological Period-Index Conjecture for spin 6-manifolds
Diarmuid Crowley, Mark Grant
The Topological Period-Index Conjecture is an hypothesis which relates the period and index of elements of the cohomological Brauer group of a space. It was identified by Antieau a…