Radial ${\Phi }^4$ models in supercritical regimes

Tadahiro Oh, Leonardo Tolomeo, Nikolay Tzvetkov +1

We consider the ${\Phi }_d^4$ measure under radial symmetry on the unit ball, formally given by $$dρ(u) = \frac 1 Z \exp\Big( - \frac 14 \int_{B_1} |u|^4 dx - \frac 12 \int_{B_1} |\nabla…