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Annals of Mathematics· 2016Q1

On the nonexistence of elements of Kervaire invariant one

Michael A. Hill, Michael J. Hopkins, Douglas C. Ravenel

Short summary

Kervaire invariant one elements θj exist only for j ≤ 6, meaning smooth framed manifolds with Kervaire invariant one only exist in dimensions 2, 6, 14, 30, 62, and possibly 126.

AI-generated from the title and abstract; the full text is not read.

Key points

  • Kervaire invariant one elements θj are shown to exist only for j ≤ 6.
  • This implies smooth framed manifolds of Kervaire invariant one exist only in dimensions 2, 6, 14, 30, 62, and possibly 126.
  • The result resolves a longstanding problem in algebraic topology, except for the dimension 126 case.

AI-generated from the title and abstract; the full text is not read.

Abstract

We show that the Kervaire invariant one elements θj ∈ π2j+1−2S exist only for j ≤ 6. By Browder’s Theorem, this means that smooth framed manifolds of Kervaire invariant one exist only in dimensions 2, 6, 14, 30, 62, and possibly 126. Except for dimension 126 this resolves a longstanding problem in algebraic topology.

The authors' abstract, as published at the source. Annals of Mathematics, 2016 · DOI ↗

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Field: Mathematical Physics

Mathematical PhysicsMathematics