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RT Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞): Grok is a frontier model.
RT Teortaxes▶️ (DeepSeek 推特🐋铁粉 2023 – ∞)Grok is a frontier model.Paata Ivanisvili: Grok 4.5 just constructed an explicit counterexample to hypercontractivity for the Poisson semigroup (the square root of the Laplace–Beltrami operator) on the 4-sphere.Back in 2021, with Rupert Frank https://arxiv.org/abs/2101.06209 we p