Every group-invariant tensor admits an invariant decomposition on a suitably enriched weighted simplicial complex, unifying translationally invariant, symmetric, and nonnegative tensor decompositions.
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Tensor decompositions on simplicial complexes with invariance
Every group-invariant tensor admits an invariant decomposition on a suitably enriched weighted simplicial complex, unifying translationally invariant, symmetric, and nonnegative tensor decompositions.