Lindelöf property of the Vietoris power V(ω^ω)
Determine whether the Vietoris power space V(ω^ω) (the space of all functions from ω to ω endowed with the Vietoris power topology generated by basic sets of the form [U; Λ, V] with U ⊆ ω, finite Λ ⊆ ω, and V:Λ→𝒫(ω)) is Lindelöf; that is, whether every open cover of V(ω^ω) has a countable subcover.
References
We use ? to indicate that we have not been able to verify whether the indicated space satisfies the indicated property, which we formalize as Question \ref{question:VBaire}. Is \mathsf V(\omega\omega) Lindelöf?
                — An Adaptation of the Vietoris Topology for Ordered Compact Sets
                
                (2507.17936 - Caruvana et al., 23 Jul 2025) in Question 4.? (labelled Question \ref{question:VBaire}), Subsection “The Vietoris Power on Subsets of Naturals”