On homology classes not representable by products
D. Kotschick
TL;DR
This paper discusses the limitations of representing certain homology classes as products, highlighting fundamental constraints in algebraic topology.
Contribution
It introduces new theoretical insights into which homology classes cannot be expressed as products, advancing understanding in algebraic topology.
Findings
Identifies classes not representable by products
Provides criteria for non-representability
Enhances theoretical framework in topology
Abstract
This paper has been withdrawn, because it is subsumed by the new preprint arXiv:0806.4540 .
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Taxonomy
TopicsGeometric and Algebraic Topology · Homotopy and Cohomology in Algebraic Topology · Topological and Geometric Data Analysis