The 2-sphere is Wecken for n-valued maps
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DOI: 10.1007/s11784-019-0691-1
Abstract: We prove the theorem of the title. Every n-valued map $$\phi :S^2 \multimap S^2$$ϕ:S2⊸S2 of the 2-sphere has the Wecken property for n-valued maps, that is, it is n-valued homotopic to a map with $$N(\phi… read more here.
Keywords: valued maps; sphere wecken; wecken valued;