Cohomology operations, and obstructions to extending continuous functions

DOI10.1016/0001-8708(72)90004-7zbMath0236.55018OpenAlexW2052550771MaRDI QIDQ2552333

N. E. Steenrod

Publication date: 1972

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2027/coo.31924001073042

Mathematics Subject Classification ID

Research exposition (monographs, survey articles) pertaining to algebraic topology (55-02) Secondary and higher cohomology operations in algebraic topology (55S20)

Related Items (21)

Solving equations and optimization problems with uncertainty ⋮ Computing All Maps into a Sphere ⋮ A Steenrod square on Khovanov homology ⋮ M/F-theory as Mf-theory ⋮ Brauer group of Hilbert scheme of two points of a smooth projective surface and applications ⋮ A diagrammatic view of differential equations in physics ⋮ Representation stability for homotopy groups of configuration spaces ⋮ Extendability of continuous maps is undecidable ⋮ Spanier–Whitehead K-duality for C∗-algebras ⋮ \(E_n\)-cell attachments and a local-to-global principle for homological stability ⋮ Filtered model of a fibration and rational obstruction theory ⋮ Splitting of some more spaces ⋮ Coalgebraic tensor product and homology operations ⋮ Stable splittings, spaces of representations and almost commuting elements in Lie groups ⋮ Homological stability for topological chiral homology of completions ⋮ Computation of Cubical Steenrod Squares ⋮ The norm residue isomorphism theorem ⋮ Splitting of certain spaces CX ⋮ Computing all maps into a sphere ⋮ Global and local ⋮ An Atiyah-Hirzebruch spectral sequence for topological André-Quillen homology

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