Publications:
S. E. Chorfi, G. El Guermai, L. Maniar and W. Zouhair, Lipschitz stability for an inverse source problem of the wave equation with kinetic boundary conditions, (2026), Accepted in SIAM Journal of Control and Optimization, arXiv : 2402.12902.
S. E. Chorfi, F. Et-tahri, L. Maniar and M. Yamamoto, Forward and backward problems for abstract time-fractional Schrödinger equations, Communications in Nonlinear Science and Numerical Simulation, 157 (2026), 109758, doi: 10.1016/j.cnsns.2026.109758, arXiv : 2510.03600.
S. E. Chorfi, A. Hasanov, R. Morales, Identification of source terms in the Schrödinger equation with dynamic boundary conditions from final data, Zeitschrift für angewandte Mathematik und Physik, 76 (2025): 127, doi: 10.1007/s00033-025-02505-x, arXiv : 2410.21123.
S. E. Chorfi, L. Maniar, R. Morales, Controllability and Inverse Problems for Hyperbolic and Dispersive Equations with Dynamic Boundary Conditions, (2026), Accepted in the Springer volume: Analysis and PDE in Latin America – ICMAM 2025, arXiv : 2505.14795.
S. E. Chorfi, A. Habbal, M. Jahid, L. Maniar, A. Ratnani, Stability of backward inverse problems for degenerate mean-field game systems, Evolution Equations and Control Theory, 14 (2025): 1257-1280, doi: 10.1007/978-3-031-62265-6_6, arXiv : 2410.21541.
S. E. Chorfi, Uniqueness for the Schrödinger equation with an inverse square potential and application to controllability and inverse problems, Evolution Equations and Control Theory, 14 (2025), 449-462, doi: 10.3934/eect.2024063., arXiv : 2410.21466.
S. E. Chorfi and M. Yamamoto, Stability of backward-in-time semilinear coupled parabolic systems, Journal of Mathematical Analysis and Applications, 545 (2025), 129240, doi: 10.1016/j.jmaa.2025.129240, arXiv : 2405.03653.
S. E. Chorfi and L. Maniar, Controllability and Inverse Problems for Parabolic Systems with Dynamic Boundary Conditions, In: Jbilou, K., Hached, M., Maniar, L., Ratnani, A. (eds) Mathematical Modeling with Modern Applications. M3A 2024, vol 497 (2025). Springer, Cham. Springer Proceedings in Mathematics & Statistics, doi: 10.1007/978-3-031-89041-3_5, arXiv : 2409.10302.
F. Et-tahri, S. E. Chorfi, L. Maniar and I. Boutaayamou, Null controllability of a volume-surface reactiondiffusion equation with dynamic boundary conditions, Journal of Mathematical Analysis and Applications, 542 (2024), 128793, doi: 10.1016/j.jmaa.2024.128793, hal-04376765.
S. E. Chorfi, L. Maniar and M. Yamamoto, Logarithmic convexity of non-symmetric time-fractional diffusion equations, Mathematical Methods in the Applied Sciences, (2024), 1–11, doi: 10.1002/mma.10421, arXiv : 2404.14046.
S. E. Chorfi, L. Maniar and M. Yamamoto, The backward problem for time-fractional evolution equations, Applicable Analysis, 103 (2024), 2194–2212, doi: 10.1080/00036811.2023.2290273, arXiv : 2211.16493.
S. E. Chorfi, G. El Guermai, L. Maniar and W. Zouhair, Identification of source terms in wave equation with dynamic boundary onditions, Mathematical Methods in the Applied Sciences, 46 (2023), 911–929, doi: 10.1002/mma.8556, arXiv : 2201.00580.
S. E. Chorfi, G. El Guermai, L. Maniar and W. Zouhair, Impulse null approximate controllability for heat equation with dynamic boundary conditions, Mathematical Control and Related Fields, 13 (2023), 1023–1046, doi: 10.3934/mcrf.2022026, arXiv : 2202.13732.
S. E. Chorfi, G. El Guermai, A. Khoutaibi and L. Maniar, Boundary null controllability for the heat equation with dynamic boundary conditions, Evolution Equations and Control Theory, 12 (2023), 542–566, doi: 10.3934/eect.2022041, arXiv : 2206.10701.
E. M. Ait Ben Hassi, S. E. Chorfi and L. Maniar, Inverse problems for general parabolic systems and application to Ornstein-Uhlenbeck equation, Discrete and Continuous Dynamical Systems - S, 17 (2024), 1966–1980, doi: 10.3934/dcdss.2022212, arXiv : 2110.01321.
S. E. Chorfi, G. El Guermai, L. Maniar and W. Zouhair, Finite-time stabilization and impulse control of heat equation with dynamic boundary conditions, Journal of Dynamical and Control Systems, 29 (2023), 1585–1615, arXiv : 2212.10342.
S. E. Chorfi, G. El Guermai, L. Maniar and W. Zouhair, Numerical identification of initial temperatures in heat equation with dynamic boundary conditions, Mediterranean Journal of Mathematics, 20 (2023), 256, arXiv : 2208.01111.
S. E. Chorfi and L. Maniar, Stability Estimates for Initial Data in General Ornstein–Uhlenbeck Equations, In “Control Theory and Inverse Problems", Trends in Mathematics, Birkhäuser, Cham, 2024, doi: 10.1007/978-3-031-68046-5_7, arXiv : 2301.12907.
S. E. Chorfi, G. El Guermai, L. Maniar, W. Zouhair, Numerical Impulse Controllability for Parabolic Equations by a Penalized HUM Approach, In “Advances in Partial Differential Equations and Control, CRF 2023", Trends in Mathematics, Birkhäuser, Cham, 2024, 109–123, doi: 10.1007/978-3-031-62265-6_6, arXiv : 2310.18436.
E. M. Ait Ben Hassi, S. E. Chorfi and L. Maniar, Stable determination of coefficients in semilinear parabolic system with dynamic boundary conditions, Inverse Problems, 38 (2022), 115007, doi: 10.1088/13616420/ac91ed, arXiv : 2208.01114.
S. E. Chorfi, G. El Guermai, L. Maniar and W. Zouhair, Logarithmic convexity and impulsive controllability for 1-D heat equation with dynamic boundary conditions, IMA Journal of Mathematical Control and Information, 39 (2022), 861–891, doi: 10.1093/imamci/dnac013, arXiv : 2203.10532.
E. M. Ait Ben Hassi, S. E. Chorfi and L. Maniar, Identification of source terms in heat equation with dynamic boundary conditions, Mathematical Methods in the Applied Sciences, 45 (2022), 2364–2379, doi: 10.1002/mma.7933, arXiv : 2105.14518.
E. M. Ait Ben Hassi, S. E. Chorfi and L. Maniar, An inverse problem of radiative potentials and initial temperatures in parabolic equations with dynamic boundary conditions, Journal of Inverse and Ill-posed Problems, 31 (2021), 363–378, arXiv : 2103.15116.
24 E. M. Ait Ben Hassi, S. E. Chorfi, L. Maniar and O. Oukdach, Lipschitz stability for an inverse source problem in anisotropic parabolic equations with dynamic boundary conditions, Evolution Equations and Control Theory, 10 (2021), 837–859, arXiv : 2003.07884.
I. Boutaayamou, S. E. Chorfi, L. Maniar and O. Oukdach, The cost of approximate controllability of heat equation with general dynamical boundary conditions, Portugal. Math. 78 (2021), 65–99. arXiv : 2006.06711.
Preprints:
S. E. Chorfi, F. Et-tahri and L. Maniar, The Biharmonic Heat Equation with General Dynamic Boundary Conditions, (2026), Submitted, arXiv : 2604.15991.
S. E. Chorfi, A. Habbal, M. Jahid, L. Maniar, A. Ratnani, Backward problem for a degenerate viscous Hamilton-Jacobi equation: stability and numerical identification, (2026), Submitted, arXiv : 2603.09509.
J. A. Bárcena-Petisco, S. E. Chorfi, F. Et-tahri, L. Maniar, Averaged Controllability of Time-Fractional Schrödinger Equations with Random Quantum Diffusivity, (2026), Submitted, arXiv : 2602.07514.
S. E. Chorfi, F. Et-tahri, L. Maniar and M. Yamamoto, Inverse problems for time-fractional Schrödinger equations, (2025), Submitted, arXiv : 2511.08701.
S. E. Chorfi and L. Maniar, Logarithmic stability estimates for initial data in Ornstein-Uhlenbeck equation on L2-spaces, (2025), Submitted, arXiv : 2301.12907.
S. E. Chorfi, Logarithmic convexity of evolution equations and application to inverse problems, (2025), Submitted, arXiv : 2506.19954.
31 S. E. Chorfi, F. Et-tahri, L. Maniar and M. Yamamoto, Maximal regularity for time-fractional Schrödinger equations and application to nonlinear equations, (2026), Submitted, arXiv : 2603.16726.
Theses: