Homomorphisms Between Lattices of Zero-Sets
Canadian mathematical bulletin, Tome 21 (1978) no. 1, pp. 1-5
Voir la notice de l'article provenant de la source Cambridge University Press
For a completely regular Hausdorff topological space X, let Z(X) denote the lattice of zero-sets of X. If T is a continuous map from X to Y, then there is a lattice homomorphism T” from Z(Y) to Z(X) induced by T which is defined by τ‘(A) = τ←(A). A characterization is given of those lattice homomorphisms from Z(Y) to Z(X) which are induced in the above way by a continuous function from X to Y.
Mots-clés :
54C05, 54C50, 54D35, 54D60, zero-set lattice, lattice homomorphism, z-ultrafilter, realcompact, Stone-Cech compactification
Broverman, S. Homomorphisms Between Lattices of Zero-Sets. Canadian mathematical bulletin, Tome 21 (1978) no. 1, pp. 1-5. doi: 10.4153/CMB-1978-001-1
@article{10_4153_CMB_1978_001_1,
author = {Broverman, S.},
title = {Homomorphisms {Between} {Lattices} of {Zero-Sets}},
journal = {Canadian mathematical bulletin},
pages = {1--5},
year = {1978},
volume = {21},
number = {1},
doi = {10.4153/CMB-1978-001-1},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-001-1/}
}
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