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Gaussians never extremize Strichartz inequalities for hyperbolic paraboloids. (arXiv:1911.11796v1 [math.CA]) http://arxiv.org/abs/1911.11796
Gaussians never extremize Strichartz inequalities for hyperbolic paraboloids. (arXiv:1911.11796v1 [math.CA]) http://arxiv.org/abs/1911.11796