%A Changwang Xiao,Fei Guo %T Global Existence and Blowup Phenomena for a Semilinear Wave Equation with Time-Dependent Damping and Mass in Exponentially Weighted Spaces %0 Journal Article %D 2020 %J Acta mathematica scientia,Series A %R %P 1568-1589 %V 40 %N 6 %U {http://121.43.60.238/sxwlxbA/CN/abstract/article_16266.shtml} %8 2020-12-26 %X
We consider the global small data solutions and blowup to the Cauchy problem for a semilinear wave equation with time-dependent damping and mass term as well as power nonlinearity. On one hand, if the power of the nonlinearity