A class of non-weight modules over the Virasoro algebra

Haibo Chen, Jianzhi Han

For any triple $(\mu ,\lambda ,\alpha )$ of complex numbers and an $\mathfrak{a}$-module $V$, a class of non-weight modules $\mathcal{M}(V,\mu ,\Omega (\lambda ,\alpha ))$ over the Virasoro algebra $\mathcal L…