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A Littlewood-Richardson Miscellany

✍ Scribed by Sergey Fomin; Curtis Greene


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
607 KB
Volume
14
Category
Article
ISSN
0195-6698

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📜 SIMILAR VOLUMES


On the Littlewood–Richardson polynomials
✍ Harm Derksen; Jerzy Weyman 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 95 KB

We prove the equivalence of several descriptions of generators of rings of semiinvariants of quivers, due to Domokos and Zubkov, Schofield and van den Bergh, and our earlier work. We also show that the dimensions of semi-invariants of weights nσ depend polynomially on n.

A Cyclage Poset Structure for Littlewood
✍ Mark Shimozono 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 294 KB

A graded poset structure is defined for sets of Littlewood-Richardson (LR) tableaux whose cardinalities are the multiplicities of irreducible gl(n)-modules in the tensor product of several irreducible gl(n)-modules indexed by rectangular partitions. This is a generalization of the cyclage poset on t