Elliptic stochastic quantization of Sinh-Gordon QFT

Nikolay Barashkov, Francesco C. De Vecchi

The (elliptic) stochastic quantization equation for the (massive) $\cosh (\beta \phi {)}_2$ model, for the charged parameter in the $L^2$ regime (i.e. ${\beta }^2<4\pi$), is studied. We prove the ex…