The 5-local homotopy of $eo_4$
The Action by Natural Transformations of a Group on a Diagram of Spaces
The action of S_n on the cohomology of M_{0,n}(R)
The action of the primitive Steenrod-Milnor operations on the modular invariants
The Adams-Novikov Spectral Sequence and the Homotopy Groups of Spheres
The age grading and the Chen-Ruan cup product
The algebra of rack and quandle cohomology
The algebra of secondary homotopy operations in ring spectra
The algebraic construction of the Novikov complex of a circle-valued Morse function
The algebraic theory of Kreck surgery
The Arf-Kervaire Invariant of framed manifolds
The Arf-Kervaire invariant of framed manifolds as an obstruction to embeddability
The Arone-Goodwillie spectral sequence for $Σ^{\infty}Ω^n$ and topological realization at odd primes
The asymptotic density of Wecken maps on surfaces with boundary
The Atiyah--Segal completion theorem in twisted K-theory
The Auslander-Reiten quiver of a Poincare duality space
The Baker-Richter spectrum as cobordism of quasitoric manifolds
The bar complex of an E-infinity algebra
The bar construction of an algebra as an E-infinite Hopf algebra
The beta family at the prime two and modular forms of level three