文摘
We derive sufficient conditions for the nonexistence of global weak solutions to the nonlinear pseudo-parabolic equation $$\begin{aligned} u_t-\Delta _{\mathbb H}u_t-\Delta _{\mathbb H}u=|u|^p+f(t,\vartheta ), \quad (t,\vartheta )\in (0,\infty )\times \mathbb {H}, \end{aligned}$$