Gaussian Poincaré inequality
= Gaussian Poincaré inequality
{c}
{wiki}
For standard Gaussian measure $\gamma$, the sharp Poincaré constant is one:
$$
\operatorname{Var}_\gamma f\leq\int\lVert\nabla f\rVert^2d\gamma.
$$
= Gaussian Poincaré inequality
{c}
{wiki}
For standard Gaussian measure $\gamma$, the sharp Poincaré constant is one:
$$
\operatorname{Var}_\gamma f\leq\int\lVert\nabla f\rVert^2d\gamma.
$$