2 papers
math.AT2021
Rational homotopy and simply-connected 8-manifolds
Csaba Nagy, Johannes Nordström
We introduce a rational homotopy invariant P of a topological space, which is a quintic tensor on the cohomology. For n > 1, formality of a closed (n-1)-connected manifold of dimen…
math.GT2017
Sum of embedded submanifolds
Csaba Nagy
In an -manifold each element of can be represented by an embedded codimension-1 submanifold. Hence for any two such submanifolds there is a third…