WebbWe prove new determinantal identities for a family of flagged Schur polynomials. As a corollary of these identities we obtain determinantal expressions of Schubert polynomials for certain vexillary permutations. Webb2 dec. 2024 · Our formulas involve certain kinds of plethystic substitutions on quasisymmetric generating functions, and the permutation statistics we consider …
arXiv:math/0008199v1 [math.QA] 25 Aug 2000
WebbIts name comes from the operation called plethysm, defined in the context of so-called lambda rings. In combinatorics, the plethystic exponential is a generating function for … Webb19 mars 2007 · We propose a programme for systematically counting the single and multi-trace gauge invariant operators of a gauge theory. Key to this is the plethystic function. … shys hill road nashville
Quiver matrix model of ADHM type and BPS state counting in …
WebbIntroduction plethysm and Kronecker product: the two most important operations in the theory of symmetric functions that are not understood combinatorially Plethysm due to … WebbarXiv:math/9901016v2 [math.CO] 31 Mar 1999 Formulas for special cases of Macdonald polynomials Mike Zabrocki Centre de Recherche Math´ematiques, Universit´e WebbWe compute the instanton partition function, which lies between the higher-rank Donaldson-Thomas invariants and the partition function of the magnificent four model. Remarkably the instanton partition function has a closed-form expression in terms of the plethystic exponential, and matches the index of M-theory on a Calabi-Yau fivefold. shy shorts