Affine Balanced Labellings
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- Fomin, Greene, Reiner, Shimozono - Balanced labellings and Schubert polynomials - http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.12.163&rep=rep1&type=pdf
- Edelman, Greene - Balanced tableaux - http://www.sciencedirect.com/science/article/pii/0001870887900636
- When is an affine diagram connected?
- Answer: An affine digram is connected if and only if it is a diagonal shift of finite permutation diagram.
Classification of (Affine) Permutation Diagrams by Local Conditions
IDEAS
- Only look at $3 \times 3$ sublattice.