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Generalized rigid sets, contractibility of hyperspaces, and coselections.
by
Wlodzimierz J. Charatonik
University of Missouri-Rolla
We generalize the notion of R^i subsets, and we show that containing such sets, called generalized rigid sets, implies noncontractibility of the hyperspaces. We also discuss existence of coselections into the hyperspace of subcontinua.
Date received: February 23, 2005
Copyright © 2005 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # capc-39.