Elliptic stochastic quantization of Sinh-Gordon QFT

Nikolay Barashkov, Francesco C. De Vecchi

The (elliptic) stochastic quantization equation for the (massive) $\cosh ({\hat{I}}^2\ddot{I}†{)}_2$ model, for the charged parameter in the $L^2$ regime (i.e. $β^2 < 4 π$), is studied. We prove th…