Tensor decompositions in rank +1

2020/02/14 by Ballico, Edoardo
#14N07 #Algebraic Geometry (math.AG) #FOS: Mathematics

paper · doi:10.48550/arxiv.2002.05891

Abstract

We prove (without exceptions) the existence of irredundant tensor decompositions with the number of addenda equal to rank +1. We also discuss the existence of decompositions with more than the tensor rank terms, which are concise, while the original tensor is not concise.

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