Abstract
In this paper we underline the importance of the parametric subregularity property of set-valued mappings, defined with respect to fixed sets. We show that this property appears naturally for some very simple mappings which play an important role in the theory of metric regularity. We prove a result concerning the preservation of metric subregularity at generalized compositions. Then we obtain, in purely metric setting, several fixed point assertions for set-valued mappings in local and global frameworks.
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Adly, S., Dontchev, A.L., Théra, M.: On one-sided Lipschitz stability of set-valued contractions. Numer. Funct. Anal. Optim. 35, 837–850 (2014)
Apetrii, M., Durea, M., Strugariu, R.: On subregularity properties of set-valued mappings. Applications to solid vector optimization. Set-Valued and Variational Analysis 21, 93–126 (2013)
Arutyunov, A.V.: Covering mapping in metric spaces, and fixed points. Dokl. Math. 76, 665–668 (2007)
Arutyunov, A.V: Stability of coincidence points and properties of covering mappings. Mathematical Notes 86, 153–158 (2009)
Arutyunov, A., Avakov, E., Gel’man, B., Dmitruk, A., Obukhovskii, V.: Locally covering maps in metric spaces and coincidence points. J. fixed point theory appl. 5, 105–127 (2009)
Arutyunov, A.V., Avakov, E.R., Izmailov, A.F.: Directional regularity and metric regularity. SIAM J. Optim. 18, 810–833 (2007)
Arutyunov, A.V., Avakov, E.R., Zhukovskiy, S.E.: Stability theorems for estimating the distance to a set of coincidence points, SIAM Journal on Optimization, to appear
Arutyunov, A.V., Zhukovskiy, S.E.: Perturbation of solutions of the coincidence point problem for two mappings. Dokl. Math. 89, 346–348 (2014)
Dmitruk, A.V.: On a nonlocal metric regularity of nonlinear operators. Control. Cybern. 34, 723–746 (2005)
Dmitruk, A.V., Kruger, A.Y.: Metric regularity and systems of generalized equations. Aust. J. Math. Anal. Appl. 342, 864–873 (2008)
Dmitruk, A.V., Kruger, A.Y.: Extensions of metric regularity. Optimization 58, 561–584 (2009)
Dmitruk, A.V., Milyutin, A.A., Osmolovskii, N.P.: Lyusternik’s theorem and the theory of extrema. Uspekhi Mat Nauk 35, 11–46 (1980)
Dontchev, A.L.: The Graves theorem revisited. Journal of Convex Analysis 3, 45–53 (1996)
Dontchev, A.L., Frankowska, H.: Lyusternik-Graves theorem and fixed points. Proc. Am. Math. Soc. 139, 521–534 (2011)
Dontchev, A.L., Frankowska, H.: Lyusternik-Graves theorem and fixed points II. Journal of Convex Analysis 19, 955–973 (2012)
Dontchev, A.L., Rockafellar, R.T.: Implicit Functions and Solution Mappings. Springer, Berlin (2009)
Durea, M., Strugariu, R.: Openness stability and implicit multifunction theorems: Applications to variational systems, Nonlinear Analysis, Theory. Math. Methods Appl. 75, 1246–1259 (2012)
Durea, M., Strugariu, R.: Chain rules for linear openness in general Banach spaces. SIAM J. Optim. 22, 899–913 (2012)
Durea, M., Strugariu, R.: Chain rules for linear openness in metric spaces and applications, Mathematical Programming. Ser. A 143, 147–176 (2014)
Gfrerer, H.: On directional metric regularity, subregularity and optimality conditions for nonsmooth mathematical programs. Set-Valued and Variational Analysis 21, 151–176 (2013)
Gfrerer, H.: On metric pseudo-(sub)regularity of multifunctions and optimality conditions for degenerated mathematical programs. Set-Valued and Variational Analysis 22, 79–115 (2014)
Ioffe, A.D: Metric regularity and subdifferential calculus. Uspekhi Mat. Nauk 55(3(333)),103–162 (2000); English translation in Mathematical Surveys, 55, 501–558 (2000)
Ioffe, A.D.: Towards variational analysis in metric spaces: metric regularity and fixed points, Mathematical Programming. Ser. B 123, 241–252 (2010)
Ioffe, A.D: Regularity on a fixed set. SIAM J. Optim. 21, 1345–1370 (2011)
Kruger, A.Y.: Error bounds and metric subregularity. Optimization 64, 49–79 (2015)
Lim, T.-C.: On fixed-point stability for set-valued contractive mappings with applications to generalized differential equations. J. Math. Anal. Appl. 110, 436–441 (1985)
Ngai, H.V., Théra, M.: Error bounds in metric spaces and application to the perturbation stability of metric regularity. SIAM J. Optim. 19, 1–20 (2008)
Ngai, H.V., Théra, M.: Directional metric regularity of multifunctions. available at arXiv:1304.7748
Uderzo, A.: A metric version of Milyutin Theorem. Set-Valued and Variational Analysis 20, 279–306 (2012)
Ursescu, C.: Inherited openness. Revue Roumaine des Mathématiques Pures et Appliquées 41(5–6), 401–416 (1996)
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Durea, M., Strugariu, R. Metric Subregularity of Composition Set-Valued Mappings with Applications to Fixed Point Theory. Set-Valued Var. Anal 24, 231–251 (2016). https://doi.org/10.1007/s11228-015-0327-6
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DOI: https://doi.org/10.1007/s11228-015-0327-6