Ganea comonads |
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| Authors: | Athanasios Deligiannis |
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| Institution: | Institut de Mathématiques, Université Catholique de Louvain, Chemin du Cyclotron 2, 1348 Louvain-la-Neuve, Belgium.?e-mail: athanas@agel.ucl.ac.be, BE
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| Abstract: | We construct for all topological space X and all n∈N a natural section e
n
X
:G
n
X→G
n
G
n
X of the Ganea projection :G
n
G
n
X→G
n
X and show that the triple (G
n
,g
n
,e
n
) is a comonad on Top
*.
Received: 6 March 2000 |
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| Keywords: | Mathematics Subject Classification (1991):55P50 |
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