Decay estimates of solutions to the IBq equation

Authors

  • P. Li School of Mathematics and Statistics‎, ‎North China University of Water Resources and Electric Power‎, ‎Zhengzhou 450011‎, ‎China.
  • Y. Zhang School of Mathematics and Statistics‎, ‎North China University of Water Resources and Electric Power‎, ‎Zhengzhou 450011‎, ‎China.
Abstract:

‎In this paper we focus on the Cauchy problem for the generalized‎ ‎IBq equation with damped term in $n$-dimensional space‎. ‎We establish the global existence and decay estimates of solution with $L^q(1leq qleq 2)$ initial value‎, ‎provided that the initial value is suitably small‎. ‎Moreover‎, ‎we also show that the solution is asymptotic to the solution $u_L$ to the corresponding linear equation as time tends to infinity‎. ‎Finally‎, ‎asymptotic profile of the solution $u_L$ to the linearized problem is also discussed‎.

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Journal title

volume 43  issue 6

pages  1585- 1600

publication date 2017-11-30

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