Hereditarily weakly confluent maps and a
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E.E. Grace; E.J. Vought
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Article
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2000
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Elsevier Science
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English
β 90 KB
First it is proved that the image of any hereditarily unicoherent continuum under a hereditarily weakly confluent map is also hereditarily unicoherent. This answers a question raised in 1979 by T. MaΔkowiak. Second, a characterization is established for Class HW, i.e., for the class of all continua