Aspherical 4-manifolds admitting Lefschetz fibrations over S2
Determine whether a closed aspherical 4-manifold can admit a Lefschetz fibration over S^2.
References
Can a closed aspherical $4$--manifold admit a Lefschetz fibration over $S2$?
— Sections, pseudosections, and multisections of Lefschetz fibrations
(2610.01776 - Baykur et al., 1 Oct 2026) in Epilogue: existence of sections and 2-sections, second displayed Question