Fractional, semilinear, and sparse optimal control: a priori error bounds

التفاصيل البيبلوغرافية
العنوان: Fractional, semilinear, and sparse optimal control: a priori error bounds
المؤلفون: Bersetche, Francisco, Fuica, Francisco, Otarola, Enrique, Quero, Daniel
سنة النشر: 2023
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Optimization and Control, Mathematics - Numerical Analysis
الوصف: In this work, we use the integral definition of the fractional Laplace operator and study a sparse optimal control problem involving a fractional, semilinear, and elliptic partial differential equation as state equation; control constraints are also considered. We establish the existence of optimal solutions and first and second order optimality conditions. We also analyze regularity properties for optimal variables. We propose and analyze two finite element strategies of discretization: a fully discrete scheme, where the control variable is discretized with piecewise constant functions, and a semidiscrete scheme, where the control variable is not discretized. For both discretization schemes, we analyze convergence properties and a priori error bounds.
نوع الوثيقة: Working Paper
الوصول الحر: http://arxiv.org/abs/2312.08335Test
رقم الانضمام: edsarx.2312.08335
قاعدة البيانات: arXiv