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Control computation and error analysis for fractional evolution systems using Tikhonov regularization

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  • Sahijwani, Lavina
  • Sukavanam, N.

Abstract

Computing the control for controllable systems, particularly for approximately controllable systems, is interesting and challenging. This article focuses on the computation of control for an approximately controllable linear fractional diffusion system by converting the considered control problem into an equivalent ill-posed problem using operator theoretic formulations. We then solve the converted ill-posed operator equation for its regularized solution corresponding to the desired final state using the Tikhonov regularization technique. The selection of the regularization parameter ensures the convergence of the computed control. Finally, we exemplify the methodology numerically for two different target functions and plot the error graphs along with the truncated regularized control graphs using MATHEMATICA.

Suggested Citation

  • Sahijwani, Lavina & Sukavanam, N., 2026. "Control computation and error analysis for fractional evolution systems using Tikhonov regularization," Mathematics and Computers in Simulation (MATCOM), Elsevier, vol. 246(C), pages 379-393.
  • Handle: RePEc:eee:matcom:v:246:y:2026:i:c:p:379-393
    DOI: 10.1016/j.matcom.2026.02.001
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    References listed on IDEAS

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    1. Mekoth, Chitra & George, Santhosh & Jidesh, P., 2021. "Fractional Tikhonov regularization method in Hilbert scales," Applied Mathematics and Computation, Elsevier, vol. 392(C).
    2. Yang, Fan & Fu, Chu-Li & Li, Xiao-Xiao, 2018. "The method of simplified Tikhonov regularization for a time-fractional inverse diffusion problem," Mathematics and Computers in Simulation (MATCOM), Elsevier, vol. 144(C), pages 219-234.
    3. Wang, Xue & Luo, Danfeng & Zhu, Quanxin, 2022. "Ulam-Hyers stability of caputo type fuzzy fractional differential equations with time-delays," Chaos, Solitons & Fractals, Elsevier, vol. 156(C).
    4. Zheng, Guang-Hui & Zhang, Quan-Guo, 2018. "Solving the backward problem for space-fractional diffusion equation by a fractional Tikhonov regularization method," Mathematics and Computers in Simulation (MATCOM), Elsevier, vol. 148(C), pages 37-47.
    5. Hu, Binxin & Song, Qiankun & Zhao, Zhenjiang, 2020. "Robust state estimation for fractional-order complex-valued delayed neural networks with interval parameter uncertainties: LMI approach," Applied Mathematics and Computation, Elsevier, vol. 373(C).
    6. Katta, Ravinder & Reddy, G.D. & Sukavanam, N., 2018. "Computation of control for linear approximately controllable system using weighted Tikhonov regularization," Applied Mathematics and Computation, Elsevier, vol. 317(C), pages 252-263.
    7. Haq, Abdul & Sukavanam, N., 2020. "Existence and approximate controllability of Riemann-Liouville fractional integrodifferential systems with damping," Chaos, Solitons & Fractals, Elsevier, vol. 139(C).
    8. Trong, Dang Duc & Hai, Dinh Nguyen Duy & Minh, Nguyen Dang & Lan, Nguyen Nhu, 2025. "A two-parameter Tikhonov regularization for a fractional sideways problem with two interior temperature measurements," Mathematics and Computers in Simulation (MATCOM), Elsevier, vol. 229(C), pages 491-511.
    9. Wu, Hanghang & Yang, Hongqi, 2025. "Regularization methods for solving a time-fractional diffusion inverse source problem," Mathematics and Computers in Simulation (MATCOM), Elsevier, vol. 232(C), pages 295-310.
    10. Xiong, Xiangtuan & Xue, Xuemin, 2019. "A fractional Tikhonov regularization method for identifying a space-dependent source in the time-fractional diffusion equation," Applied Mathematics and Computation, Elsevier, vol. 349(C), pages 292-303.
    11. Vargas, Antonio M., 2022. "Finite difference method for solving fractional differential equations at irregular meshes," Mathematics and Computers in Simulation (MATCOM), Elsevier, vol. 193(C), pages 204-216.
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