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In this recent paper, Kozlov gives a sufficient condition for an acyclic matching on a CW complex to be a wedge of spheres (it is, unfortunately, not sufficientnecessary)
In this recent paper, Kozlov gives a sufficient condition for an acyclic matching on a CW complex to be a wedge of spheres (it is, unfortunately, not sufficient)
In this recent paper, Kozlov gives a sufficient condition for an acyclic matching on a CW complex to be a wedge of spheres (it is, unfortunately, not necessary)
In this recent paper, Kozlov gives a sufficient condition for an acyclic matching on a CW complex to be a wedge of spheres (it is, unfortunately, not sufficient)