Induced open projections and C*-smoothness
Włodzimierz J. Charatonik ; Alejandro Illanes ; Verónica Martínez-de-la-Vega
Colloquium Mathematicae, Tome 131 (2013), p. 73-94 / Harvested from The Polish Digital Mathematics Library
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We show that there exists a C*-smooth continuum X such that for every continuum Y the induced map C(f) is not open, where f: X × Y → X is the projection. This answers a question of Charatonik (2000).

Publié le : 2013-01-01
EUDML-ID : urn:eudml:doc:286630 
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Włodzimierz J. Charatonik; Alejandro Illanes; Verónica Martínez-de-la-Vega. Induced open projections and C*-smoothness. Colloquium Mathematicae, Tome 131 (2013) pp. 73-94. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm132-1-6/