2 problems

Tangent-measure conjecture. For every … $\mu$ has a unique tangent measure at $$ $\xi$, and this tangent measure is Lebesgue measure.

Let $u\in\operatorname{BD}_{\mathrm{loc}}(\mathbb{R}^d)$, let $E^s u$ denote the singular part of its symmetrized distributional derivative, and let $\operatorname{Tan}(E^s u,x_0)$…