The authors of the logarithmic BMO estimate believe, that \(K=1/2\). The reason for their suboptimal constant is once a suboptimal local \(L^\infty\)-Bernstein estimate and secondly their measure-theoretic method which also increases \(K\).
The authors of the logarithmic BMO estimate believe, that \(K=1/2\). The reason for their suboptimal constant is once a suboptimal local \(L^\infty\)-Bernstein estimate and secondly their measure-theoretic method which also increases \(K\).