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Necessary Conditions for Differentiability of Distance Functions

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Abstract

Necessary conditions for the Gâteaux differentiability of the distance function to a set are considered. A series of characterizing results is obtained.

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REFERENCES

  1. E. Asplund, “Čebyšev sets in Hilbert space,” Trans. Amer. Math. Soc., 144 (1969), 235-240.

    Google Scholar 

  2. S. Fitzpatrick, “Metric projections and the differentiability of distance functions,” Bull. Austral. Math. Soc., 22 (1980), no. 2, 291-312.

    Google Scholar 

  3. S. Fitzpatrick, “Differentiation of real-valued functions and continuity of metric projections,” Proc. Amer. Math. Soc., 91 (1984), no. 4, 544-548.

    Google Scholar 

  4. S. I. Dudov, “Directional differentiability of the distance function,” Mat. Sb. [Russian Acad. Sci. Sb. Math.], 186 (1995), no. 3, 29-52.

    Google Scholar 

  5. S. I. Dudov, “Subdifferentiability and distance functions,” Mat. Zametki [Math. Notes], 61 (1975), no. 4, 530-542.

    Google Scholar 

  6. V. S. Balaganskii, “Fréchet differentiability of the distance function, and the structure of a set,” Mat. Zametki [Math. Notes], 44 (1988), no. 6, 725-734.

    Google Scholar 

  7. V. S. Balaganskii, “Sufficient conditions for the differentiability of the metric function,” in: Proceedings of the Institute of Mathematics and Mechanics [in Russian], vol. 1, Ross. Akad. Nauk, Ural Otdel., Inst. Math. Mekh., Ekaterinburg, 1992, pp. 84-89.

    Google Scholar 

  8. V. S. Balaganskii and L. P. Vlasov, “The problem of the convexity of Chebyshev sets,” Uspekhi Mat. Nauk [Russian Math. Surveys], 51 (1996), no. 6 (312), 125-188.

    Google Scholar 

  9. J. M. Borwein, S. P. Fitzpatrick, and J. R. Giles, “The differentiability of real functions on normed linear spaces using generalized subgradients,” Math. Anal. Appl., 128 (1987), no. 2, 512-534.

    Google Scholar 

  10. L. Zajíček, “Differentiability of the distance function and points of multi-valuedness of the metric projection in Banach space,” Czech. Math. J., 33 (108) (1983), 292-308.

    Google Scholar 

  11. V. S. Balaganskii, “Approximation properties of sets with a convex complement,” Mat. Zametki [Math. Notes], 57 (1995), no. 1, 20-29.

    Google Scholar 

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Balaganskii, V.S. Necessary Conditions for Differentiability of Distance Functions. Mathematical Notes 72, 752–756 (2002). https://doi.org/10.1023/A:1021477510453

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  • DOI: https://doi.org/10.1023/A:1021477510453

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