Abstract
We show global well-posedness of the dynamic $\Phi^{4}$ model in the plane. The model is a nonlinear stochastic PDE that can only be interpreted in a “renormalised” sense. Solutions take values in suitable weighted Besov spaces of negative regularity.
Citation
Jean-Christophe Mourrat. Hendrik Weber. "Global well-posedness of the dynamic $\Phi^{4}$ model in the plane." Ann. Probab. 45 (4) 2398 - 2476, July 2017. https://doi.org/10.1214/16-AOP1116
Information