Enlarged controllability and optimal control of sub-diffusion processes with Caputo fractional derivatives

We investigate the exact enlarged controllability and optimal control of a fractional diffusion equation in Caputo sense. This is done through a new definition of enlarged controllability that allows us to extend available contributions. Moreover, the problem is studied using two approaches: a rever...

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Detalhes bibliográficos
Autor principal: Karite, Touria (author)
Outros Autores: Boutoulout, Ali (author), Torres, Delfim F. M. (author)
Formato: article
Idioma:eng
Publicado em: 2020
Assuntos:
Texto completo:http://hdl.handle.net/10773/28113
País:Portugal
Oai:oai:ria.ua.pt:10773/28113
Descrição
Resumo:We investigate the exact enlarged controllability and optimal control of a fractional diffusion equation in Caputo sense. This is done through a new definition of enlarged controllability that allows us to extend available contributions. Moreover, the problem is studied using two approaches: a reverse Hilbert uniqueness method, generalizing the approach introduced by Lions in 1988, and a penalization method, which allow us to characterize the minimum energy control.