论文成果
Asymptotic behavior to a chemotaxis consumption system with singular sensitivity
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- 论文类型:期刊论文
- 发表时间:2018-05-15
- 发表刊物:MATHEMATICAL METHODS IN THE APPLIED SCIENCES
- 收录刊物:SCIE、EI
- 文献类型:J
- 卷号:41
- 期号:7
- 页面范围:2615-2624
- ISSN号:0170-4214
- 关键字:asymptotic stability; boundedness; chemotaxis; singular sensitivity
- 摘要:We consider a chemotaxis consumption system with singular sensitivity ut=u-delta(delta v), v(t)=epsilon v-uv in a bounded domain Rn with ,,epsilon>0. The global existence of classical solutions is obtained with n=1. Moreover, for any global classical solution (u,v) to the case of n,1, it is shown that v converges to 0 in the L-norm as t with the decay rate established whenever epsilon(epsilon(0),1) with epsilon 0=max{0,1- X/alpha parallel to v(0)parallel to(alpha-1)(L infinity}(Omega)).