sum-free
A set A is called sum-free if the equation a1+a2=a3 does not have solutions in elements of A. Equivalently, a set is sum-free if it is disjoint from its 2-fold sumset, i.e., A∩2A=∅.
Title | sum-free |
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Canonical name | Sumfree |
Date of creation | 2013-03-22 13:39:08 |
Last modified on | 2013-03-22 13:39:08 |
Owner | bbukh (348) |
Last modified by | bbukh (348) |
Numerical id | 5 |
Author | bbukh (348) |
Entry type | Definition |
Classification | msc 11B75 |