NON–FACTORIAL NODAL COMPLETE INTERSECTION THREEFOLDS
S Lawomir, Cynk, S Lawomir Rams
Abstract
S Lawomir, Cynk, S Lawomir Rams
Abstract
We give a bound on the minimal number of singularities of a nodal projective complete intersection threefold which contains a smooth complete intersection surface that is not a Cartier divisor.
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We give a bound on the minimal number of singularities of a nodal projective complete intersection threefold which contains a smooth complete intersection surface that is not a Cartier divisor.
Key concepts: Mathematics, Complete intersection, Intersection (aeronautics), Divisor (algebraic geometry), Intersection number, Gravitational singularity, NODAL, Combinatorics