Hadamard Product in a Cartesian Fibration

Let ℰ → ℬ → ℰ ℬ \mathcal{E}\to\mathcal{B} be a Cartesian Fibration. A Hadamard Product in ℰ ℰ \mathcal{E} is a Total Product in the Fibrewise Opposite of ℰ ℰ \mathcal{E} .

This is a vast generalization of the Hadamard Product of Matricies.