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Schur Superpolynomials: Combinatorial Definition and Pieri Rule [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2015
Schur superpolynomials have been introduced recently as limiting cases of the Macdonald superpolynomials. It turns out that there are two natural super-extensions of the Schur polynomials: in the limit $q=t=0$ and $q=t\rightarrow\infty$, corresponding respectively to the Schur superpolynomials and their dual.
Blondeau-Fournier, O., Mathieu, P.
openaire   +3 more sources

Pieri rules for the K-theory of cominuscule Grassmannians [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2012
We prove Pieri formulas for the multiplication with special Schubert classes in the K-theory of all cominuscule Grassmannians. For Grassmannians of type A this gives a new proof of a formula of Lenart. Our formula is new for Lagrangian Grassmannians, and for orthogonal Grassmannians it proves a special case of a conjectural Littlewood-Richardson rule ...
Buch, Anders Skovsted, Ravikumar, Vijay
openaire   +2 more sources

Factorizations of Pieri rules for Macdonald polynomials

open access: yesDiscrete Mathematics, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adriano M. Garsia, Mark D. Haiman
openaire   +2 more sources

Pieri Type Rules and GL(2|2) Tensor Products [PDF]

open access: yesAlgebras and Representation Theory, 2020
AbstractWe derive a closed formula for the tensor product of a family of mixed tensors using Deligne’s interpolating category $\underline {Rep}(GL_{0})$ R e p ̲ (
Thorsten Heidersdorf, Rainer Weissauer
openaire   +4 more sources

An explicit description of Pieri inclusions. [PDF]

open access: yes, 2020
By the Pieri rule, the tensor product of an exterior power and a finite-dimensional irreducible representation of a general linear group has a multiplicity-free decomposition.
Miller, John Anderson, II, 1991-
core   +4 more sources

The pre-Pieri rules

open access: yes, 2021
Let $R$ be a commutative ring and $n\geq1$ and $p\geq0$ two integers. Let $h_{k,\ i}$ be an element of $R$ for all $k\in\mathbb Z$ and $i\in [n]$. For any $α\in\mathbb Z^n$, we define \[ t_α:=\det\begin{pmatrix} h_{α_1+1,\ 1} & h_{α_1+2,\ 1} & \cdots & h_{α_1+n,\ 1}\\ h_{α_2+1,\ 2} & h_{α_2+2,\ 2} & \cdots & h_{α_2+n,\ 2 ...
openaire   +2 more sources

Quantum Pieri rules for isotropic Grassmannians [PDF]

open access: yesInventiones mathematicae, 2009
59 pages, LaTeX, 6 ...
Buch, A S, Kresch, A, Tamvakis, H
openaire   +4 more sources

An Orthosymplectic Pieri Rule

open access: yesThe Electronic Journal of Combinatorics, 2018
The classical Pieri formula gives a combinatorial rule for decomposing the product of a Schur function and a complete homogeneous symmetric polynomial as a linear combination of Schur functions with integer coefficients. We give a Pieri rule for describing the product of an orthosymplectic character and an orthosymplectic character arising from a one ...
openaire   +4 more sources

A Schur-Like Basis of NSym Defined by a Pieri Rule [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2014
Recent research on the algebra of non-commutative symmetric functions and the dual algebra of quasi-symmetric functions has explored some natural analogues of the Schur basis of the algebra of symmetric functions. We introduce a new basis of the algebra of non-commutative symmetric functions using a right Pieri rule. The commutative image of an element
John Maxwell Campbell   +4 more
openaire   +2 more sources

Some new applications of the Stanley-Macdonald Pieri rules [PDF]

open access: yes, 2016
In a seminal paper Richard Stanley derived Pieri rules for the Jack symmetric function basis. These rules were extended by Macdonald to his now famous symmetric function basis. The original form of these rules had a forbidding complexity that made them difficult to use in explicit calculations.
Garsia, A. M.   +3 more
openaire   +2 more sources

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