Concepedia

Mayer–Vietoris sequences in homotopy of 2-complexes and in homology of groups

William A. Bogley, M. A. Gutiérrez

Journal of Pure and Applied Algebra · 1992 · 18 citations · 9 references

DOI

Concepts

References

9

On Adding Relations to Homotopy Groups

J. H. C. Whitehead · Annals of Mathematics · 1941 · 281 citations

, , +11

Cohomology Theory of Groups with a Single Defining Relation

Roger C. Lyndon · Annals of Mathematics · 1950 · 238 citations

, , +14

On the Connection between the Second Relative Homotopy Groups of Some Related Spaces

Ronald Brown, Philip J. Higgins · Proceedings of the London Mathematical Society · 1978 · 146 citations

, , +11

Note on a Previous Paper Entitled On Adding Relations to Homotopy Groups

J. H. C. Whitehead · Annals of Mathematics · 1946 · 114 citations

, , +8

Coproducts of crossed P-modules: Applications to second homotopy groups and to the homology of groups

Ronald Brown · Topology · 1984 · 77 citations

, , +11