TY - JOUR T1 - Optimal Decay Rates of Solutions to a Blood Flow Model AU - Guo , Minyi AU - Zhang , Nangao AU - Zhu , Changjiang JO - Communications in Mathematical Analysis and Applications VL - 4 SP - 503 EP - 544 PY - 2022 DA - 2022/10 SN - 1 DO - http://doi.org/ 10.4208/cmaa.2022-0016 UR - https://global-sci.org/intro/article_detail/cmaa/21120.html KW - Asymptotic behavior, blood flow model, Green’s function method, time-weighted energy estimates. AB -
In this paper, we are concerned with the asymptotic behavior of solutions to Cauchy problem of a blood flow model. Under some smallness conditions on the initial perturbations, we prove that Cauchy problem of blood flow model admits a unique global smooth solution, and such solution converges time-asymptotically to corresponding equilibrium states. Furthermore, the optimal convergence rates are also obtained. The approach adopted in this paper is Green’s function method together with time-weighted energy estimates.