@InProceedings{frankl_et_al:LIPIcs.SoCG.2020.47, author = {Frankl, N\'{o}ra and Hubai, Tam\'{a}s and P\'{a}lv\"{o}lgyi, D\"{o}m\"{o}t\"{o}r}, title = {{Almost-Monochromatic Sets and the Chromatic Number of the Plane}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {47:1--47:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.47}, URN = {urn:nbn:de:0030-drops-122054}, doi = {10.4230/LIPIcs.SoCG.2020.47}, annote = {Keywords: discrete geometry, Hadwiger-Nelson problem, Euclidean Ramsey theory} }