عنوان المقالة: Identification of diffusion coefficient in a semi-linear parabolic equation with incomplete initial condition: a no-regret control method
عبدالحق حفظ الله | Abdelhak Hafdallah | 5258
Publication Type
ScientificArticle
Arabic Authors
English Authors
Abdelhak Hafdallah
Abstract
This paper addresses the problem of identifying the unknown diffusion coefficient in a semi-linear parabolic equation with incomplete initial condition. We propose an optimal control approach using the no-regret control method and the adapted low-regret control. Our approach provides a full characterisation of the unknown diffusion coefficient independent of the missing initial condition. We also present an optimality system that describes the adapted low-regret control and use it to find a full description of the no-regret control by taking the limit of the sequence of adapted low-regret controls.
Publication Date
12/13/2023
Publisher
Journal of Control and Decision
Volume No
Issue No
DOI
https://doi.org/10.1080/23307706.2023.2284142
External Link
https://www.tandfonline.com/doi/full/10.1080/23307706.2023.2284142?scroll=top&needAccess=true
Keywords
inverse problems
رجوع