Hostname: page-component-78c5997874-m6dg7 Total loading time: 0 Render date: 2024-11-17T12:22:43.009Z Has data issue: false hasContentIssue false

An Improvement of the Beck–Fiala Theorem

Published online by Cambridge University Press:  06 July 2015

BORIS BUKH*
Affiliation:
Department of Mathematical Sciences, Wean Hall 6113, Carnegie Mellon University, Pittsburgh, PA 15213, USA (e-mail: [email protected])

Abstract

In 1981 Beck and Fiala proved an upper bound for the discrepancy of a set system of degree d that is independent of the size of the ground set. In the intervening years the bound has been decreased from 2d − 2 to 2d − 4. We improve the bound to 2d − log*d.

Type
Paper
Copyright
Copyright © Cambridge University Press 2015 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

[1] Banaszczyk, W. (1998) Balancing vectors and Gaussian measures of n-dimensional convex bodies. Random Struct. Alg. 12 351360.Google Scholar
[2] Beck, J. and Fiala, T. (1981) ‘Integer-making’ theorems. Discrete Appl. Math. 3 18.Google Scholar
[3] Bednarchak, D. and Helm, M. (1997) A note on the Beck–Fiala theorem. Combinatorica 17 147149.Google Scholar
[4] Chazelle, B. (2000) The Discrepancy Method, Cambridge University Press.Google Scholar
[5] Helm, M. (1999) On the Beck–Fiala theorem. Discrete Math. 207 7387.CrossRefGoogle Scholar
[6] Matoušek, J. (2010) Geometric Discrepancy , Vol. 18 of Algorithms and Combinatorics, Springer. An illustrated guide, Revised paperback reprint of the 1999 original.Google Scholar
[7] Nikolov, A. (2013) The Komlós conjecture holds for vector colorings. arXiv:1301.4039v2 Google Scholar
[8] Spencer, J. (1985) Six standard deviations suffice. Trans. Amer. Math. Soc. 289 679706.Google Scholar