2 problems

Let $\mathcal{M}_{\mathrm{lin}}(\mathbb{C}^n,\mathcal{D}'_{\mathrm{reg}}((\mathbb{R}^d)^{\otimes N}))$ denote the space of distribution-valued meromorphic germs with linear poles,…

Let $\tau$ be a scalar quantum field theory on $\mathbb{R}^d$, let $G$ be a Feynman graph of the theory, and let $A_G$ denote its multivariate regularised Feynman rules, with regul…