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Identifying a spherically symmetric conductivity in a nonlinear parabolic equation |
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| Authors: | Alfredo Lorenzi? Francesca Messina? |
| Institution: | 1. Department of Mathematics , Università degli Studi di Milano , Via Saldini, 50, 20133 Milan, Italy lorenzi@mat.unimi.it;3. Department of Mathematics , Università degli Studi di Milano , Via Saldini, 50, 20133 Milan, Italy |
| Abstract: | In this article we determine, i.e. we prove existence and uniqueness of a radially symmetric operator conductivity in a nonlinear heat equation of the form (1.1) related to a spherical corona Ω ? R 3 under a suitable additional information. |
| Keywords: | Nonlinear parabolic integrodifferential equations identification problems determination of a nonlinear non local conductivity coefficient existence and uniqueness result |