16,051 formulas for Ottaviani's invariant of cubic threefolds
classification
🧮 math.AG
math.ACmath.CO
keywords
formulasinvariantottavianiapproachcalculationscertainchromaticcombinatorial
read the original 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.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.