1 problem

Let $g,h>0$, let $p,q\geq1$, and let $a\in S^{2g,2h}_{p,q}=S(\langle x\rangle^{2g/p}\langle\xi\rangle^{2h/q};\langle\xi\rangle,\langle x\rangle)$. Denote by $a^w$ its Weyl quantiza…