Controllability to trajectories for some parabolic systems of three and two equations by one control force
Author(s) -
Assia Benabdallah,
Michel Cristofol,
Patricia Gaitan,
Luz de Teresa
Publication year - 2013
Publication title -
mathematical control and related fields
Language(s) - English
Resource type - Journals
eISSN - 2156-8472
pISSN - 2156-8499
DOI - 10.3934/mcrf.2014.4.17
Subject(s) - controllability , parabolic partial differential equation , mathematics , stability (learning theory) , class (philosophy) , mathematical analysis , inverse , order (exchange) , partial differential equation , geometry , computer science , finance , machine learning , artificial intelligence , economics
We present a controllability result for a class of linear parabolic systems of 3 equations. To prove the result, we establish a global Carleman estimate for the solutions of a system of 2 coupled parabolic equations with first order terms. We also obtain stability results for the identification of coefficients of the systems.
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