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Title: Epi-convergence in distribution of normal integrands with applications to sets of $\epsilon $-optimal solutions (English)
Author: Ferger, Dietmar
Language: English
Journal: Kybernetika
ISSN: 0023-5954 (print)
ISSN: 1805-949X (online)
Volume: 62
Issue: 1
Year: 2026
Pages: 18-34
Summary lang: English
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Category: math
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Summary: We derive necessary and sufficient conditions for epi-convergence in distribution of normal integrands. As a basic tool for the proof a new characterisation for distributional convergence of random closed sets is used. Our approach via the epi-topology allows us to show that, if a net of normal integrands epi-converges in distribution, then the pertaining sets of $\epsilon$-optimal solutions converge in distribution in the underlying hyperspace endowed with the upper Fell topology. Under some boundedness and uniquenss assumptions the convergence even holds for the Fell topology. Finally, measurable selections converge weakly to a Choquet-capacity. (English)
Keyword: weak convergence
Keyword: epi-topology
Keyword: hyperspaces
Keyword: Fell topologies
Keyword: random closed sets
Keyword: capacity functionals
MSC: 26E25
MSC: 60B05
MSC: 60B10
DOI: 10.14736/kyb-2026-1-0018
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Date available: 2026-03-03T16:22:43Z
Last updated: 2026-03-03
Stable URL: http://hdl.handle.net/10338.dmlcz/153533
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Reference: [1] Attouch, H.: Variational Convergence for Functions and Operators..Applicable Mathematics Series, Pitmann, London 1984.
Reference: [2] Beer, G.: Topologies on Closed and Closed Convex Sets..Kluwer Academic Publishers, Dordrecht 1993. Zbl 0792.54008
Reference: [3] Billingsley, P.: Convergence of Probability Measures. Second Edition..John Wiley and Sons, New York 1999.
Reference: [4] Fell, J.: A Hausdorff topology for the closed subsets of a locally compact non-Hausdorff space..Proc. Amer. Math. Soc. 13 (1962), 472-476.
Reference: [5] Ferger, D.: Weak convergence on topological hyperspaces and random closed sets..Lecture notes, Technische Universität Dresden 2024.
Reference: [6] Ferger, D.: A continuous Mapping Theorem for the Argmin-set functional with applications to convex stochastic processes..Kybernetika 57 (2021), 426-445.
Reference: [7] Ferger, D.: Weak convergence of probability measures on hyperspaces with the upper Fell topology..Bull. Iranian. Math. Soc. 50 (2024), 79.
Reference: [8] Ferger, D.: Weak convergence of probability measures to Choquet capacity functionals..Turkish J. Math. 42 (2018), 1747-1764.
Reference: [9] Ferger, D.: Arginf-sets of multivariate cadlag processes and their convergence in hyperspace topologies..Theory Stoch. Process. 20 (2015), 36, 13-41.
Reference: [10] Gänssler, P., Stute, W.: Wahrscheinlichkeitstheorie..Springer-Verlag, Berlin, Heidelberg 1977.
Reference: [11] Gersch, O.: Convergence in Distribution of Random Closed Sets and Applications in Stability Theory of Stochastic Optimisation..PhD thesis, Technische Universität Ilmenau 2007.
Reference: [12] Kallenberg, O.: Foundations of Modern Probability. Third Edition, Volume 2..Springer Nature Switzerland AG 2021.
Reference: [13] Molchanov, I.: Theory of random sets. Second Edition..Springer-Verlag London 2017.
Reference: [14] Norberg, T.: Convergence and existence of random set distributions..Th. Probab. Appl. 12 (1984), 726-732.
Reference: [15] Pflug, G. Ch.: Asymptotic dominance and confidence for solutions of stochastic programs..Czechoslovak J. Oper. Res. 1 (1992), 21-30.
Reference: [16] Rockafellar, R. T., Wets, R. J.-B.: Variational Analysis..Springer-Verlag, Berlin, Heidelberg 1998. Zbl 0888.49001
Reference: [17] Salinetti, G., Wets, R. J.-B.: On the convergence in distribution of measurable multifunctions (random sets), normal integrands, stochastic processes and stochastic infima..Math. Oper. Res. 11 (1986), 385-419. 10.1287/moor.11.3.385
Reference: [18] Singh, T. B.: Introduction to Topology..Springer Nature Singapore 2019.
Reference: [19] Schneider, R., Weil, W.: Stochastic and Integral Geometry..Springer-Verlag, Berlin, Heidelberg 2008. Zbl 1175.60003
Reference: [20] Topsøe, F.: Topology and Measure..Lecture Notes in Mathematics 133, Springer-Verlag, Berlin - Heidelberg - New York 1970.
Reference: [21] Vaughan, H. E.: On Locally Compact Metrisable Spaces..Bull. Amer. Math. Soc. 43 (1937), 532-535.
Reference: [22] Vogel, S.: Semiconvergence in distribution of random closed sets with application to random optimization problems..Ann. Oper. Res. 142 (2006), 269-282.
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