Ozbilge E.Demir, Ali2023-06-162023-06-1620099.78E+120094-243Xhttps://doi.org/10.1063/1.3241602https://hdl.handle.net/20.500.14365/3472Greek Ministry of Education and Religious Affairs;European Society of Computational;Methods in Sciences and Engineering (ESCMSE)International Conference on Numerical Analysis and Applied Mathematics 2009, ICNAAM-2009 -- 18 September 2009 through 22 September 2009 -- Rethymno, Crete --This article presents a semigroup approach to the mathematical analysis of the inverse coefficient problems of identifying the unknown coefficient a(x,t) approximately in the equation Ut(x,t) = Uxx(x,t) + a(x,t)u(x,t), with Dirichlet boundary conditions u(0,t) =?0, u(l,t) = ?1 It is shown that the unknown coefficient a(x,t) can be approximately determined via semigroup approach. © 2009 American Institute of Physics.eninfo:eu-repo/semantics/closedAccessCoefficient identificationParabolic equationSemigroup approachConference Object10.1063/1.32416022-s2.0-70450191284