Bulletin of the Iranian Mathematical Society

Bulletin of the Iranian Mathematical Society

Optimal results for a time-fractional inverse diffusion problem under the Hölder type source condition

Document Type : Research Paper

Authors
School of Science‎, ‎Jiangnan University‎, ‎Wuxi 214122‎, ‎Jiangsu Province‎, ‎P‎. ‎R‎. ‎China
Abstract
‎In the present paper we consider a time-fractional inverse diffusion problem‎, ‎where data is given at $x=1$ and the solution is required in the interval $0<x<1$‎. ‎This problem is typically ill-posed‎: ‎the solution (if it exists) does not depend‎ ‎continuously on the data‎. ‎We give the optimality analysis for this problem‎, ‎and an optimal regularization method is also provided‎. ‎Numerical examples show that this method‎ ‎works effectively‎.
Keywords
Subjects

Volume 41, Issue 4 - Serial Number 4
August 2015
Pages 825-834

  • Receive Date 03 December 2013
  • Revise Date 04 May 2014
  • Accept Date 09 May 2014