The Characteristics of Solutions to Semilinear Wave Equation with Logarithmic Plus Polynomial Nonlinearities  

作　　者：Md Salik Ahmed Weipeng Wu 

机构地区：[1]Department of Mathematics and Physics,North South University,Dhaka-1229,Bangladesh [2]Department of Mathematics,The University of Alabama,Tuscaloosa,AL35487-0350,USA [3]Harbin Institute of Information Technology,Harbin,Heilongjiang 150431,China

出　　处：《Annals of Applied Mathematics》2024年第3期262-284,共23页应用数学年刊（英文版）

摘　　要：The semilinear wave equation with logarithmic and polynomial nonlinearities is considered in this paper. By adjusting and using potential well method, we attain the global-in-time existence and infinite time blowup solutions at subcritical initial energy level E(0) 0.

关 键 词：Global existence BLOWUP logarithmic and polynomial combined nonlinearity potential well 

分 类 号：O175.8[理学—数学]