On Hyperspaces of Polyhedra

Abstract

Abstract.Let Q = [-1 , l]w be the Hubert cube and Q? = {(x¡) G Q\x¡ = 0 except for finitely many /'}.For a compact connected polyhedron X with dim X > 0 , the hyperspaces of (nonempty) subcompacta, subcontinua, and compact subpolyhedra of X are denoted by 2X