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most citedSecant varieties of Segre-Veronese embeddings of (P^1)^r

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math.AG2019

On Strassen's rank additivity for small three-way tensors

Jarosław Buczyński, Elisa Postinghel, Filip Rupniewski

We address the problem of the additivity of the tensor rank. That is for two independent tensors we study if the rank of their direct sum is equal to the sum of their individual ra…