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    Kronecker Sum

    Definition

    The Kronecker sum is the matrix sum defined by A⊕B = A⊗I_b + I_a ⊗B, where A and B are square matrices of order a and b, respectively, I_n is the identity matrix of order n, and ⊗ denotes the Kronecker product.

    Related terms

    Kronecker product | matrix direct sum

    Associated person

    Leopold Kronecker

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