@Article{JPDE-37-3, author = {Yang, Chunxiao and Jieyu, Fan and Miao, Gao}, title = {Global and Nonglobal Solutions for Pseudo-Parabolic Equation with Inhomogeneous Terms}, journal = {Journal of Partial Differential Equations}, year = {2024}, volume = {37}, number = {3}, pages = {295--308}, abstract = {

This paper considers the Cauchy problem of pseudo-parabolic equation with inhomogeneous terms $u_t = ∆u+k∆u_t+w(x)u^p (x,t).$ In [1], Li et al. gave the critical Fujita exponent, second critical exponent and the life span for blow-up solutions under $w(x) = |x|^σ$ with $σ >0.$ We further generalize the weight function $w(x) ∼ |x|^σ$ for $−2<σ<0,$ and discuss the global and non-global solutions to obtain the critical Fujita exponent.

}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v37.n3.5}, url = {https://global-sci.com/article/91189/global-and-nonglobal-solutions-for-pseudo-parabolic-equation-with-inhomogeneous-terms} }