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math.AT2026
Non-realizability of a triple Massey product for the algebra
Eivind Xu Djurhuus, Gereon Quick
We show that an often used example of a cohomology algebra with non-vanishing triple Massey product is intrinsically A_3-formal and therefore, in fact, cannot be realized as the co…
math.AT2025
A note on the Thom morphism for the classifying space of certain Lie groups and gauge groups
Eiolf Kaspersen, Gereon Quick
We give a complete description of which non-torsion generators are not in the image of the Thom morphism from complex cobordism to integral cohomology for the classifying space of…