Birational invariance conjecture for the BCOV-type invariant of involutions on irreducible holomorphic symplectic fourfolds
Let L2L_2L2 be the Beauville–Bogomolov lattice of a manifold of K3[2]K3^{[2]}K3[2]-type. Let MMM be an admissible sublattice of L2L_2L2, let…