EXISTENCE TIME FOR SOLUTIONS OFSEMILINEAR DIFFERENT SPEED KLEIN-GORDONSYSTEM WITH WEAK DECAY DATA IN 1D  

作　　者：方道元 

出　　处：《Acta Mathematica Scientia》2002年第1期79-98,共20页数学物理学报（B辑英文版）

基　　金：NSF of China 19671072 and partially by 19971077

摘　　要：A -4/3|log |-2 result is obtained for the existence time of solutions of semi- linear different speed Klein-Gordon system in one space dimension for weakly decaying Cauchy data, of size , in certain circumstances of nonlinearity.A -4/3|log |-2 result is obtained for the existence time of solutions of semi- linear different speed Klein-Gordon system in one space dimension for weakly decaying Cauchy data, of size , in certain circumstances of nonlinearity.

关 键 词：Weakly decaying Cauchy data existence time. Klein-Gordon equations with different speeds 

分 类 号：O175[理学—数学]