NON-EXISTENCE FOR FRACTIONALLY DAMPED FRACTIONAL DIFFERENTIAL PROBLEMS
NON-EXISTENCE FOR FRACTIONALLY DAMPED FRACTIONAL DIFFERENTIAL PROBLEMS作者机构:Department of Mathematics and StatisticsKing Fahd University of Petroleum and MineralsDhahran31261Saudi Arabia
出 版 物:《Acta Mathematica Scientia》 (数学物理学报(B辑英文版))
年 卷 期:2017年第37卷第1期
页 面:119-130页
核心收录:
学科分类:07[理学] 081401[工学-岩土工程] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0704[理学-天文学] 0814[工学-土木工程] 0701[理学-数学] 070101[理学-基础数学]
主 题:nonexistence global solution fractional differential equation Riemann-Liouvillefractional integral and fractional derivative
摘 要:In this paper, we are concerned with a fractional differential inequality containing a lower order fractional derivative and a polynomial source term in the right hand side. A non-existence of non-trivial global solutions result is proved in an appropriate space by means of the test-function method. The range of blow up is found to depend only on the lower order derivative. This is in line with the well-known fact for an internally weakly damped wave equation that solutions will converge to solutions of the parabolic part.