The density of planar sets avoiding unit distances

By improving upon previous estimates on a problem posed by L. Moser, we prove a conjecture of Erdős that the density of any measurable planar set avoiding unit distances is less than 1/4. Our argument implies the upper bound of 0.2470.

Elmentve itt :
Bibliográfiai részletek
Szerzők: Ambrus Gergely
Csiszárik Adrián
Matolcsi Máté
Varga Dániel
Zsámboki Pál
Dokumentumtípus: Cikk
Megjelent: 2024
Sorozat:MATHEMATICAL PROGRAMMING 207 No. 1-2
Tárgyszavak:
doi:10.1007/s10107-023-02012-9

mtmt:33834838
Online Access:http://publicatio.bibl.u-szeged.hu/29680
Leíró adatok
Tartalmi kivonat:By improving upon previous estimates on a problem posed by L. Moser, we prove a conjecture of Erdős that the density of any measurable planar set avoiding unit distances is less than 1/4. Our argument implies the upper bound of 0.2470.
Terjedelem/Fizikai jellemzők:303-327
ISSN:0025-5610