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https://dspace.univ-ouargla.dz/jspui/handle/123456789/36527Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | Messaoudi, Djemaa | - |
| dc.contributor.author | Tafni, Oumelkhir | - |
| dc.date.accessioned | 2024-09-03T09:08:37Z | - |
| dc.date.available | 2024-09-03T09:08:37Z | - |
| dc.date.issued | 2024 | - |
| dc.identifier.uri | https://dspace.univ-ouargla.dz/jspui/handle/123456789/36527 | - |
| dc.description | Modelling and Numerical Analysis | en_US |
| dc.description.abstract | In this work, we present a two-parameter identification problem. Which involves retrieving a spatially dependent diffusion coefficient and source strength in a subdiffusion model from distributed observations. We establish the well-posedness of the continuous formulation using an output least-squares formulation and subsequently develop a fully discrete scheme based on the finite element method in space and backward Euler convolution quadrature in time | en_US |
| dc.description.abstract | Dans ce travail, nous présentons un problème d'identification à deux paramètres, qui implique la récupération d'un coefficient de diffusion dépendant de l'espace et de la force de la source dans un modèle de subdiffusion à partir d'observations distribuées. Nous établissons la bonne formulation continue à l'aide d'une méthode des moindres carrés en sortie et développons ensuite un schéma entièrement discret basé sur la méthode des éléments finis dans l'espace et la quadrature de convolution d'Euler en arrière dans le temps. | - |
| dc.language.iso | en | en_US |
| dc.publisher | UNIVERSITY KASDI MERBAH OUARGLA | en_US |
| dc.subject | مسألة تحديدالمعاملات | en_US |
| dc.subject | الانتشارالجزئي | en_US |
| dc.subject | مسألة سيئة ا لتحديد | en_US |
| dc.subject | finite element method | en_US |
| dc.subject | parameter identification problem | en_US |
| dc.subject | subdiffusion | en_US |
| dc.subject | ill-posed problem | en_US |
| dc.subject | finite element method. | en_US |
| dc.title | On The Inverse Problems For The Subdiffusion Equation | en_US |
| dc.type | Thesis | en_US |
| Appears in Collections: | Département de Mathématiques - Master | |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| TAFNI -OUM ELKHIR.pdf | 1,35 MB | Adobe PDF | View/Open |
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