Regularity of Weak Solutions and Their Attractors for a Parabolic Feedback Control Problem |
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Authors: | Pavlo O Kasyanov Luisa Toscano Nina V Zadoianchuk |
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Institution: | 1. Institute for Applied System Analysis, National Technical University of Ukraine “Kyiv?Polytechnic Institute”, Peremogy Ave., 37, Build, 35, 03056, Kyiv, Ukraine 2. Dep. Math. and Appl., University of Naples “Federico II”, R. Caccioppoli, via Claudio 21, 80125, Naples, Italy
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Abstract: | We investigate additional regularity properties of all globally defined weak solutions, their global and trajectory attractors for a class of autonomous differential inclusion with upper semi-continuous interaction function, when initial data $u_{\tau}\in L^2(\Omega)$ . The main contributions of this paper are: (i) additional regularity and new topological properties of all weak solutions of parabolic feedback control problem with upper semi-continuous interaction function, (ii) a sufficient condition for regularity of global and trajectory attractors, and (iii) new a priory estimates for all weak solutions. |
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