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Faces and Support Functions for the Values of Maximal Monotone Operators

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Abstract

Representation formulas for faces and support functions of the values of maximal monotone operators are established in two cases: either the operators are defined on reflexive and locally uniformly convex real Banach spaces with locally uniformly convex duals, or their domains have nonempty interiors on real Banach spaces. Faces and support functions are characterized by the limit values of the minimal-norm selections of maximal monotone operators in the first case while in the second case they are represented by the limit values of any selection of maximal monotone operators. These obtained formulas are applied to study the structure of maximal monotone operators: the local unique determination from their minimal-norm selections, the local and global decompositions, and the unique determination on dense subsets of their domains.

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References

  1. Hiriart-Urruty, J.-B., Lemaréchal, C.: Convex Analysis and Minimization Algorithms I. Springer-Verlag, Berlin (1993)

    Book  Google Scholar 

  2. Hantoute, A., Nguyen, B.T.: Boundary of maximal monotone operators values. Appl. Math. Optim. 82, 225–243 (2020)

    Article  MathSciNet  Google Scholar 

  3. Papageorglou, N.S., Rădulescu, V.D., Repovš, D.D.: Nonlinear Analysis-Theory and Methods, Springer Monographs in Mathematics. Springer, Cham (2019)

    Google Scholar 

  4. Borwein, J.M.: A note on \(\varepsilon \)-subgradients and maximal monotonicity. Pac. J. Math. 103, 307–314 (1982)

    Article  MathSciNet  Google Scholar 

  5. Brøndsted, A., Rockafellar, R.T.: On the subdifferentiability of convex functions. Proc. Am. Math. Soc. 16, 605–611 (1965)

    Article  MathSciNet  Google Scholar 

  6. Bonnans, J.F., Shapiro, A.: Perturbation Analysis of Optimization Problems. Springer, New York (2000)

    Book  Google Scholar 

  7. Aubin, J.-P., Frankowska, H.: Set-Valued Analysis. Birkhäuser, Boston (2009)

    Book  Google Scholar 

  8. Zălinescu, C.: Convex Analysis in General Vector Spaces. World Scientific, Singapore (2002)

    Book  Google Scholar 

  9. Rockafellar, R.T.: On the maximal monotonicity of subdifferential mappings. Pac. J. Math. 33, 209–216 (1970)

    Article  MathSciNet  Google Scholar 

  10. Barbu, V.: Nonlinear Differential Equations of Monotone Types in Banach Spaces, Springer Monographs in Mathematics. Springer, New York (2010)

    Book  Google Scholar 

  11. Simons, S.: From Hahn-Banach to Monotonicity. Lecture Notes in Mathematics, vol. 1693, 2nd edn. Springer, New York (2008)

    MATH  Google Scholar 

  12. Phelps, R.R.: Convex Functions, Monotone Operators and Differentiability. Lecture Notes in Mathematics, vol. 1364, 2nd edn. Springer, Berlin (1993)

    Google Scholar 

  13. Rockafellar, R.T.: Local boundedness of nonlinear, monotone operators. Mich. Math. J. 16, 397–407 (1969)

    Article  MathSciNet  Google Scholar 

  14. Phelps, R.R.: Lectures on maximal monotone operators. Extr. Math. 12, 193–230 (1997)

    MathSciNet  MATH  Google Scholar 

  15. Borwein, J.M., Yao, L.: Structure theory for maximally monotone operators with points of continuity. J. Optim. Theory Appl. 157, 1–24 (2013)

    Article  MathSciNet  Google Scholar 

  16. Borwein, J.M., Yao, L.: Some results on the convexity of the closure of the domain of a maximally monotone operator. Optim. Lett. 8, 237–246 (2014)

    Article  MathSciNet  Google Scholar 

  17. Brézis, H.: Functional Analysis, Sobolev Spaces and Partial Differential Equations. Universitext. Springer, New York (2011)

    MATH  Google Scholar 

  18. Gasiński, L., Papageorgiou, N.S.: Exercises in Analysis, Part 2, Nonlinear Analysis. Springer, Cham (2016)

    Book  Google Scholar 

  19. Bishop, E., Phelps, R.R.: The support functionals of a convex set. Proc. Symp. Pure Math. 7, 27–35 (1963)

    Article  MathSciNet  Google Scholar 

Download references

Acknowledgements

The authors are grateful to the editors and two anonymous referees for constructive comments and suggestions, which greatly improved the paper. Pham Duy Khanh was supported, in part, by the Fondecyt Postdoc Project 3180080, the Basal Program CMM–AFB 170001 from CONICYT–Chile, and the National Foundation for Science and Technology Development (NAFOSTED) under grant number 101.01-2017.325.

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Correspondence to Pham Duy Khanh.

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Communicated by Constantin Zălinescu.

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Nguyen, B.T., Khanh, P.D. Faces and Support Functions for the Values of Maximal Monotone Operators. J Optim Theory Appl 186, 843–863 (2020). https://doi.org/10.1007/s10957-020-01737-3

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