Orbit-by-orbit inequality for genomic tableaux in the orthogonal Grassmannian
Orbit-by-orbit inequality for genomic tableaux in the orthogonal Grassmannian
Let be the permutation governing the switching algorithm, and let be one of its orbits. A genomic tableau is a tableau counted by the relevant type B Littlewood–Richardson rule, and standardization and reverse standardization order refer to the two traversal procedures in the switching algorithm. Orbit-by-orbit conjecture. There are at least genomic tableaux traversed in standardization order and at least traversed in reverse standardization order in the computation of using the switching algorithm. This refines the global inequality by requiring the contribution separately for every orbit; the paper reports computer evidence but does not establish the claim.
Sources & referencesView supporting material
Primary source
Maria Gillespie, Jake Levinson and Kevin Purbhoo, “Schubert curves in the orthogonal Grassmannian”, arXiv:1903.01673 (2019).
Additional references
2 papers in this index state this conjecture (2016–2019). The statement above is taken from the most recent of them; the others are arXiv:1602.02375.
Progress summary
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