When is a fourfold Massey product defined?

2013/09/18 by Isaksen, Daniel C.
#55S30 #Algebraic Topology (math.AT) #FOS: Mathematics

paper · doi:10.48550/arxiv.1309.4637

Abstract

We define a new invariant in the homology of a differential graded algebra. This invariant is the obstruction to defining a fourfold Massey product.

Related

• Derived universal Massey products
• On the behavior of Massey products under field extension
• A_∞ structures and Massey products
• A twisted tale of cochains and connections
• Massey products and deformations