This paper is concerned with the regularization of the dynamical differential inclusion governed by the subdifferential of a function Φ perturbed both by a Carathéodory mapping and by an integral forcing term. The integrand of the forcing term depends on two time-variables. It is shown that when the function Φ is primal lower regular, one can regularize the differential inclusion by a family of new integro-differential equations which are well posed. The family of solutions of the regularized integro-differential equations is shown to converge uniformly to a (local and global) solution of the differential inclusion.

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Amira Lahmer

Laboratoire LMEPA, Faculté des Sciences Exactes et Informatique, Université de Jijel, Jijel, Algeria

lahmer.amiraa@gmail.com

Ilyas Kecis

Laboratoire LMEPA, Faculté des Sciences Exactes et Informatique, Université de Jijel, Jijel, Algeria

kecis_ilyas@yahoo.fr

Tahar Haddad

Laboratoire LMEPA, Faculté des Sciences Exactes et Informatique, Université de Jijel, Jijel, Algeria

haddadtr2000@yahoo.fr
  1. H. Attouch, P. Maingé, P. Redont: A second-order differential system with Hessian-driven damping; application to non-elastic shock laws, Diff. Equations Appl. 1 (2012) 27–65.https://doi.org/10.7153/dea-04-04Google Scholar
  2. A. Bouach, T. Haddad, L. Thibault: Nonconvex integro-differential sweeping process with applications, SIAM J. Control Optim. 60 (2022) 2971–2995.https://doi.org/10.1137/21M1397635Google Scholar
  3. A. Bouach, T. Haddad, L. Thibault: On the discretization of truncated integro-differential sweeping process and optimal control, J. Optim. Theory Appl. 193 (2022) 785–730.https://doi.org/10.1007/s10957-021-01991-zGoogle Scholar
  4. A. Bouach, T. Haddad, L. Thibault: Evolution integro-differential inclusions, Set-Valued Var. Analysis 32/1 (2024), art. no. 5, 30p.https://doi.org/10.1007/s11228-024-00707-5Google Scholar
  5. H. Brézis, Opérateurs Maximaux Monotones et Semi-groupes de Contractions dans les Espaces de Hilbert (French), North-Holland Mathematics Studies 5, North-Holland, Amsterdam (1973).Google Scholar
  6. F. H. Clarke: Optimization and Nonsmooth Analysis, Wiley, New York (1983).Google Scholar
  7. F. H. Clarke, Y. S. Ledyaev, R. J. Stern, P. R. Wolenski: Nonsmooth Analysis and Control Theory, Springer, New York (1998).Google Scholar
  8. G. Colombo, M. Tosques: Multivalued perturbations for a class of nonlinear evolution equations, Ann. Mat. Pura Appl. 160 (1991) 147–162.https://doi.org/10.1007/BF01764124Google Scholar
  9. C. Combari, A. Elhilali Alaoui, A. B. Levy, R. A. Poliquin, L. Thibault: Convex composite functions in Banach spaces and the primal lower-nice property, Proc. Amer. Math. Soc. 126 (1998) 3701–3708.https://doi.org/10.1090/S0002-9939-98-04324-XGoogle Scholar
  10. M. Degiovanni, A. Marino, M. Tosques: Evolution equations with lack of convexity, Nonlinear Analysis 9 (1985) 1401–1443.https://doi.org/10.1016/0362-546X(85)90098-7Google Scholar
  11. S. Guillaume: Subdifferential evolution inclusion in nonconvex analysis, Positivity 4 (2000) 357–395.https://doi.org/10.1023/A:1009821417484Google Scholar
  12. I. Kecis, L. Thibault: Evolution differential inclusions associated to primal lower regular function, J. Nonlinear Convex Analysis 20 (2019) 1949–1979.Google Scholar
  13. A. B. Levy, R. A. Poliquin, L. Thibault: Partial extensions of Attouch’s theorem with applications to proto-derivatives of subgradient mappings, Trans. Amer. Math. Soc. 347 (1995) 1269–1294.https://doi.org/10.1090/S0002-9947-1995-1290725-3Google Scholar
  14. S. Marcellin, L. Thibault: Evolution problems associated with primal lower nice functions, J. Convex Analysis 13 (2006) 385–421.https://doi.org/10.68381/jca13032Google Scholar
  15. M. Mazade, L. Thibault: Primal lower nice functions and their Moreau envelopes, in: Computational and Analytical Mathematics, D. H. Bailey et al. (eds.), Simon Fraser University 2011, Proceedings in Mathematics and Statistics 50, Springer, New York (2013) 521–553.https://doi.org/10.1007/978-1-4614-7621-4_25Google Scholar
  16. B. S. Mordukhovich: Variational Analysis and Generalized Differentiation I, Grundlehren der Mathematischen Wissenschaften 330, Springer, Berlin (2005).https://doi.org/10.1007/3-540-31247-1Google Scholar
  17. J. J. Moreau: Proximalité et dualité dans un espace hilbertien, Bull. Soc. Math. France 93 (1965) 273–299.https://doi.org/10.24033/bsmf.1625Google Scholar
  18. J.-P. Penot: Calculus without Derivatives, Graduate Texts in Mathematics Vol. 266, Springer, New York (2013).https://doi.org/10.1007/978-1-4614-4538-8Google Scholar
  19. R. A. Poliquin: Integration of subdifferentials of nonconvex functions, Nonlinear Analysis 17 (1991) 385–398.https://doi.org/10.1016/0362-546X(91)90078-FGoogle Scholar
  20. R. A. Poliquin: An extension of Attouch’s theorem and its application to second-order epidifferentiation of convexly composite functions, Trans. Amer. Math. Soc. 332 (1992) 861–874.https://doi.org/10.1090/S0002-9947-1992-1145732-5Google Scholar
  21. R. T. Rockafellar, R. J-B Wets: Variational Analysis, Springer, Berlin (1998).https://doi.org/10.1007/978-3-642-02431-3Google Scholar
  22. L. Thibault: Unilateral Variational Analysis in Banach spaces. Part I: General Theory, World Scientific, Singapore (2023).https://doi.org/10.1142/12797Google Scholar
  23. L. Thibault: Unilateral Variational Analysis in Banach spaces. Part II: Special Classes of Functions and Sets, World Scientific, Singapore (2023).https://doi.org/10.1142/12797Google Scholar
  24. L. Thibault, D. Zagrodny: Integration of subdifferentials of lower semicontinuous functions on Banach spaces, J. Math. Analysis Appl. 189 (1995) 33–58.https://doi.org/10.1006/jmaa.1995.1003Google Scholar

A. Lahmer, I. Kecis, T. Haddad. “Regularization of Nonconvex Integro-Differential Inclusions.” Journal of Convex Analysis 31 (2024), No. 4, 1165–1188. https://doi.org/10.68381/jca31057