Ziegler pairs of plane arrangements in P^3 with isomorphic lattices but differing Jacobian algebra Betti numbers are studied, with new properties introduced and relations to cones over line arrangement pairs established.
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On the Jacobian algebras of Ziegler pairs of plane arrangements
Ziegler pairs of plane arrangements in P^3 with isomorphic lattices but differing Jacobian algebra Betti numbers are studied, with new properties introduced and relations to cones over line arrangement pairs established.