Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4648079 | Discrete Mathematics | 2012 | 4 Pages |
Abstract
Let P(S) be the family of all subsets of a finite set S. A 2-coloring of P(S) is antipodal if every subset is colored differently than its complement. Is it true that there is a perfect matching between the color classes such that every matched pair is inclusion related? We give a positive answer if the color classes are assumed to be monotone. This answers a question posed by Mazur in connection to a number theoretic problem.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
MichaÅ DÄbski,