2022/01/20 by Boyde, Guy
#55Q40 (Primary) 18F50 (Secondary) #Algebraic Topology (math.AT) #FOS: Mathematics
paper · doi:10.48550/arxiv.2201.08100
We bound the volume of the homotopy groups of the 2-local Goodwillie approximations of a sphere in terms of the amount of 2-torsion in the stable stems, providing a Goodwillie-theoretic refinement of a result of Burklund and Senger (arXiv:2203.00670). At the 2k-excisive approximation, this bound is obtained by `multiplying the stable answer by a polynomial of degree k'. The main tool is Behrens' Goodwillie-EHP Long Exact Sequence.