New involutive mixed invariants obstruct disjoint pairs of adjunction-violating embedded surfaces in four-manifolds when b2+ exceeds 3 or 4.
A cohomological Seiberg-Witten invariant emerging from the adjunction in- equality.J
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Involutive Floer Invariants for Closed Four-Manifolds
New involutive mixed invariants obstruct disjoint pairs of adjunction-violating embedded surfaces in four-manifolds when b2+ exceeds 3 or 4.