Skip to main content
Log in

On Dividing Sets into Parts of Smaller Diameter

  • MATHEMATICS
  • Published:
Doklady Mathematics Aims and scope Submit manuscript

Abstract

An important generalization of Borsuk’s classical problem of partitioning sets into parts of smaller diameter is studied. New upper and lower bounds for the Borsuk numbers are found.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

REFERENCES

  1. A. M. Raigorodskii, “Cliques and cycles in distance graphs and graphs of diameters,” in Discrete Geometry and Algebraic Combinatorics, AMS Contemporary Mathematics, Vol. 625 (Am. Math. Soc., Providence, 2014), pp. 93–109.

  2. L. I. Bogolyubsky and A. M. Raigorodskii, Math. Notes 105 (1–2), 180–203 (2019).

    Article  MathSciNet  Google Scholar 

  3. V. P. Filimonov, Sb. Math. 205 (8), 1160–1200 (2014).

    Article  MathSciNet  Google Scholar 

  4. C. A. Rogers, Mathematika 10, 157–164 (1963).

    Article  MathSciNet  Google Scholar 

  5. J. Bourgain and J. Lindenstrauss, “On covering a set in by balls of the same diameter,” Geometric Aspects of Functional Analysis, Ed. by J. Lindenstrauss and V. Milman, Lecture Notes in Mathematics (Springer-Verlag, Berlin, 1991), Vol. 1469, pp. 138–144.

  6. R. Ahlswede and L. H. Khachatrian, Eur. J. Comb. 18, 125–136 (1997).

    Article  Google Scholar 

  7. A. M. Raigorodskii and A. A. Kharlamova, “On collections of (–1, 0, 1)-vectors with constraints on the values of pairwise inner products,” Studies in Vector and Tensor Analysis (Mosk. Gos. Univ., Moscow, 2013), Vol. 29, pp. 130–146 [in Russian].

    Google Scholar 

  8. P. Frankl and A. Kupavskii, J. Comb. Theory Ser. A 155, 157–179 (2018).

    Article  Google Scholar 

  9. P. Frankl and A. Kupavskii, Combinatorica 39 (6), 1255–1266 (2019).

    Article  MathSciNet  Google Scholar 

  10. A. Kupavskii, J. Comb. Theory Ser. A 168, 272–287 (2019).

    Article  MathSciNet  Google Scholar 

  11. A. B. Kupavskii and A. A. Sagdeev, Russ. Math. Surv. 75 (5), 965–967 (2020).

  12. A. V. Bobu, A. E. Kupriyanov, and A. M. Raigorodskii, Math. Notes 107 (3), 392–403 (2020).

    Article  Google Scholar 

  13. A. M. Raigorodskii and A. A. Sagdeev, Acta Math. Univ. Comenianae 88 (3), 1029–1033 (2019).

    MathSciNet  Google Scholar 

  14. A. M. Raigorodskii and E. D. Shishunov, Dokl. Math. 99 (2), 165–166 (2019).

    Article  Google Scholar 

  15. F. A. Pushnyakov and A. M. Raigorodskii, Math. Notes 107 (2), 322–332 (2020).

    Article  Google Scholar 

Download references

Funding

This work was supported by the Russian Foundation for Basic Research (project no. 18-01-00355) and by President’s grant NSh-2540.2020.1.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. M. Raigorodskii.

Additional information

Translated by I. Ruzanova

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Raigorodskii, A.M. On Dividing Sets into Parts of Smaller Diameter. Dokl. Math. 102, 510–512 (2020). https://doi.org/10.1134/S1064562420060174

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1064562420060174

Keywords:

Navigation