Report
Density estimates of 1-avoiding sets via higher order correlations
العنوان: | Density estimates of 1-avoiding sets via higher order correlations |
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المؤلفون: | Ambrus, Gergely, Matolcsi, Máté |
المصدر: | Discrete and Computational Geometry, 2020 |
سنة النشر: | 2018 |
المجموعة: | Mathematics |
مصطلحات موضوعية: | Mathematics - Metric Geometry, 42B05, 52C10, 52C17, 90C05 |
الوصف: | We improve the best known upper bound on the density of a planar measurable set A containing no two points at unit distance to 0.25442. We use a combination of Fourier analytic and linear programming methods to obtain the result. The estimate is achieved by means of obtaining new linear constraints on the autocorrelation function of A utilizing triple-order correlations in A, a concept that has not been previously studied. Comment: 11 pages, 2 figures |
نوع الوثيقة: | Working Paper |
DOI: | 10.1007/s00454-020-00263-3 |
URL الوصول: | http://arxiv.org/abs/1809.05453 |
رقم الانضمام: | edsarx.1809.05453 |
قاعدة البيانات: | arXiv |
DOI: | 10.1007/s00454-020-00263-3 |
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