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Positive definite functions of noncommuting contractions, Hua-Bellman matrices, and a new distance metric. (arXiv:2112.00056v1 [math.FA]) http://arxiv.org/abs/2112.00056
Positive definite functions of noncommuting contractions, Hua-Bellman matrices, and a new distance metric. (arXiv:2112.00056v1 [math.FA]) http://arxiv.org/abs/2112.00056