A low-rank approximation of tensors and the topological group structure of invertible matrices

10 Jan 2019 Gumerov R. N. Sharafutdinov A. S.

By a tensor we mean an element of a tensor product of vector spaces over a field. Up to a choice of bases in factors of tensor products, every tensor may be coordinatized, that is, represented as an array consisting of numbers... (read more)

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