| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4584021 | Journal of Algebra | 2016 | 15 Pages |
Abstract
We provide explicit combinatorial formulas for Ottaviani's degree 15 invariant which detects cubics in 5 variables that are sums of 7 cubes. Our approach is based on the chromatic properties of certain graphs and relies on computer searches and calculations.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Abdelmalek Abdesselam, Christian Ikenmeyer, Gordon Royle,