In this paper, we analyze the null controllability property for a degenerate parabolic equation involving memory terms with a locally distributed control. We first derive a null controllability result for a nonhomogeneous degenerate heat equation via new Carleman estimates with weighted time functions that do not blow up at (Formula presented.). Then, this result is successfully used with a classical fixed point to obtain null controllability for the initial memory system.

Allal, B., Fragnelli, G. (2021). Null controllability of degenerate parabolic equation with memory. MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 44(11), 9163-9190 [10.1002/mma.7342].

Null controllability of degenerate parabolic equation with memory

Fragnelli, Genni
2021-01-01

Abstract

In this paper, we analyze the null controllability property for a degenerate parabolic equation involving memory terms with a locally distributed control. We first derive a null controllability result for a nonhomogeneous degenerate heat equation via new Carleman estimates with weighted time functions that do not blow up at (Formula presented.). Then, this result is successfully used with a classical fixed point to obtain null controllability for the initial memory system.
2021
Allal, B., Fragnelli, G. (2021). Null controllability of degenerate parabolic equation with memory. MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 44(11), 9163-9190 [10.1002/mma.7342].
File in questo prodotto:
File Dimensione Formato  
Math Methods in App Sciences - 2021 - Allal - Null controllability of degenerate parabolic equation with memory.pdf

non disponibili

Tipologia: PDF editoriale
Licenza: NON PUBBLICO - Accesso privato/ristretto
Dimensione 657.69 kB
Formato Adobe PDF
657.69 kB Adobe PDF   Visualizza/Apri   Richiedi una copia

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11365/1279788