Abstract
We obtain some specific exponential lower bounds for the chromatic numbers of distance graphs with large girth.
Similar content being viewed by others
References
A. Soifer, “Chromatic Number of the Plane: Its Past, Present, and Future,” in Matem. Prosv., Ser. 3 (Izd. MTsNMO, Moscow, 2004), Vol. 8, pp. 186–221 [in Russian].
A. M. Raigorodskii, “On the chromatic number of a space,” Uspekhi Mat. Nauk 55 (2 (332)), 147–148 (2000) [Russian Math. Surveys 55 (2), 351–352 (2000)].
D. G. Larman and C. A. Rogers, “The realization of distances within sets in Euclidean space,” Mathematika 19, 1–24 (1972).
N. G. de Bruijn and P. Erdős, “A colour problem for infinite graphs and a problem in the theory of relations,” Nederl. Akad.Wet., Proc., Ser. A 54 (5), 371–373 (1951).
P. Erdős, “Graph theory and probability,” Canad. J.Math. 11, 34–38 (1959).
P. Erdős, “Unsolved problems,” in Congres Numerantium (UtilitasMath., Winnipeg, Man., 1976), Vol. XV, pp. 678–696.
P. O’Donnell, “Arbitrary girth, 4-chromatic unit distance graphs in the plane. I. Graph embedding,” Geombinatorics 9 (3), 145–150 (2000).
P. O’Donnell, “Arbitrary girth, 4-chromatic unit distance graphs in the plane. II. Graph embedding,” Geombinatorics 9 (4), 180–193 (2000).
A. B. Kupavskiy, “Distance graphs with large chromatic number and arbitrary girth,” Mosc. J. Comb. Number Theory 2 (2), 52–62 (2012).
A. M. Raigorodskii, “On distance graphs that have a large chromatic number but do not contain large simplices,” Uspekhi Mat. Nauk 62 (6 (378)), 187–188 (2007) [Russian Math. Surveys 62 (6), 1224–1225 (2007)].
A. M. Raigorodskii and O. I. Rubanov, “Small clique and large chromatic number,” in European Conference on Combinatorics, Graph Theory and Applications, Electron. Notes Discrete Math. (Elsevier Sci. B. V., Amsterdam, 2009), Vol. 34, pp. 441–445.
A. M. Raigorodskii and O. I. Rubanov, “On the clique and the chromatic numbers of high-dimensional distance graphs,” in Number Theory and Applications (Hindustan Book Agency, New Delhi, 2009), pp. 149–155.
A. M. Raigorodskii and O. I. Rubanov, “Distance graphs with large chromatic number and without large cliques,” Mat. Zametki 87 (3), 417–428 (2010) [Math. Notes 87 (3–4), 392–402 (2010)].
A. B. Kupavskii and A. M. Raigorodskii, “Distance graphs with large chromatic numbers and small clique numbers,” Dokl. Ross. Akad. Nauk 444 (5), 483–487 (2012) [Dokl.Math. 85 (3), 394–398 (2012)].
A. E. Zvonarev and A. M. Raigorodskii, “Distance graphs with large chromatic numbers and small clique numbers,” Trudy MFTI 4 (1), 122–126 (2012).
A. B. Kupavskii and A. M. Raigorodskii, “Obstructions to the realization of distance graphs with large chromatic numbers on spheres of small radii,” Mat. Sb. 204 (10), 47–90 (2013) [Sb. Math. 204 (10), 1435–1479 (2013)].
E. E. Demekhin, A. M. Raigorodskii, and O. I. Rubanov, “Distance graphs having large chromatic numbers and containing no cliques or cycles of a given size,” Mat. Sb. 204 (4), 49–78 (2013) [Sb. Math. 204 (4), 508–538 (2013)].
A. B. Kupavskii, “Explicit and probabilistic constructions of distance graphs with small clique numbers and large chromatic numbers,” Izv. Ross. Akad. Nauk Ser.Mat. 78 (1), 65–98 (2014) [Izv. Math. 78 (1), 59–89 (2014)].
N. Alon and A. Kupavskii, “Two notions of unit distance graphs,” J. Combin. Theory Ser. A 125, 1–17 (2014).
P. K. Agarwal and J. Pach, Combinatorial Geometry (JohnWiley and Sons, New York, 1995).
P. Brass, W. Moser, and J. Pach, Research Problems in Discrete Geometry (Springer-Verlag, Berlin, 2005).
A. Soifer, The Mathematical Coloring Book. Mathematics of Coloring and the Colorful Life of Its Creators (Springer-Verlag, Berlin, 2009).
A. M. Raigorodskii, “Borsuk’s problem and the chromatic numbers of some metric spaces,” Uspekhi Mat. Nauk 56 (1 (337)), 107–146 (2001) [RussianMath. Surveys 56 (1), 103–139 (2001)].
A. M. Raigorodskii, “Around Borsuk’s hypothesis,” Sovrem. Mat., Fundam. Napravl. 23, 147–164 (2007) [J.Math. Sci. 154 (4), 604–623 (2008)].
A. M. Raigorodskii, “Coloring Distance Graphs and Graphs of Diameters,” in Thirty Essays on Geometric Graph Theory (Springer-Verlag, Berlin, 2013), pp. 429–460.
A. M. Raigorodskii, “Cliques and cycles in distance graphs and graphs of diameters,” in Discrete Geometry and Algebraic Combinatorics, Contemp. Math. (Amer. Math. Soc., Providence, RI, 2014), Vol. 625, pp. 93–109.
P. Frankl and V. Rödl, “Forbidden intersections,” Trans. of Amer.Math. Soc. 300 (1), 259–286 (1987).
A. E. Zvonarev, A.M. Raigorodskii, D.V. Samirov, and A. A. Kharlamova, “Improvement of the Frankl–Rödl theorem on the number of edges of a hypergraph with forbidden intersection,” Dokl. Ross. Akad. Nauk 457 (2), 144–146 (2014) [Dokl.Math. 90 (1), 432–434 (2014)].
A. E. Zvonarev, A. M. Raigorodskii, D. V. Samirov, and A. A. Kharlamova, “On the chromatic number of a space with forbidden equilateral triangle,” Mat. Sb. 205 (9), 97–120 (2014) [Sb. Math. 205 (9), 1310–1333 (2014)].
A. E. Zvonarev and A.M. Raigorodskii, “Improvements of the Frankl–Rödl theorem on the number of edges of a hypergraph with forbidden intersections, and their consequences in the problem of finding the chromatic number of a space with forbidden equilateral triangle,” Trudy Mat. Inst. Steklov 288, 109–119 (2015) [Proc. Steklov Inst. Math. 288, 94–104 (2015)]. Proc. Steklov Inst.Math. 288, 94-104 (2015); translation from Tr.Mat. Inst. Steklova 288, 109-119 (2015).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © A. A. Sagdeev, 2017, published in Matematicheskie Zametki, 2017, Vol. 101, No. 3, pp. 430–445.
Rights and permissions
About this article
Cite this article
Sagdeev, A.A. Lower bounds for the chromatic numbers of distance graphs with large girth. Math Notes 101, 515–528 (2017). https://doi.org/10.1134/S0001434617030130
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0001434617030130