Family Donaldson–Smith invariants are independent of the Lefschetz fibration
Let (X,ω)(X,\omega)(X,ω) be a symplectic 4-manifold and let α∈H2(X;Z)\alpha\in H^2(X;\mathbb{Z})α∈H2(X;Z). Let f :X′→S2f\colon X'\to S^2f:X′→S2 be a Lefschetz fibration obtained from a sufficiently high-degree Lefsche…
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