@Article{NMTMA-10-4, author = {}, title = {Blowup of Volterra Integro-Differential Equations and Applications to Semi-Linear Volterra Diffusion Equations}, journal = {Numerical Mathematics: Theory, Methods and Applications}, year = {2017}, volume = {10}, number = {4}, pages = {737--759}, abstract = {
In this paper, we discuss the blowup of Volterra integro-differential equations (VIDEs) with a dissipative linear term. To overcome the fluctuation of solutions, we establish a Razumikhin-type theorem to verify the unboundedness of solutions. We also introduce leaving-times and arriving-times for the estimation of the spending-times of solutions to $∞$. Based on these two typical techniques, the blowup and global existence of solutions to VIDEs with local and global integrable kernels are presented. As applications, the critical exponents of semi-linear Volterra diffusion equations (SLVDEs) on bounded domains with constant kernel are generalized to SLVDEs on bounded domains and $\mathbb{R}^N$ with some local integrable kernels. Moreover, the critical exponents of SLVDEs on both bounded domains and the unbounded domain $\mathbb{R}^N$ are investigated for global integrable kernels.
}, issn = {2079-7338}, doi = {https://doi.org/10.4208/nmtma.2016.0001}, url = {https://global-sci.com/article/90520/blowup-of-volterra-integro-differential-equations-and-applications-to-semi-linear-volterra-diffusion-equations} }