Results 51 to 60 of about 12,508,597 (366)

Chromatic classical symmetric functions [PDF]

open access: yes, 2016
In this note we classify when a skew Schur function is a positive linear combination of power sum symmetric functions. We then use this to determine precisely when any scalar multiple of a skew Schur function is the chromatic symmetric function of some ...
Soojin Cho, S. Willigenburg
semanticscholar   +1 more source

Symmetric group characters as symmetric functions [PDF]

open access: yes, 2015
We introduce a basis of the symmetric functions that evaluates to the (irreducible) characters of the symmetric group, just as the Schur functions evaluate to the irreducible characters of $GL_n$ modules.
R. Orellana, M. Zabrocki
semanticscholar   +1 more source

Noncommutative symmetric functions with matrix parameters [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We define new families of noncommutative symmetric functions and quasi-symmetric functions depending on two matrices of parameters, and more generally on parameters associated with paths in a binary tree. Appropriate specializations of both matrices then
Alain Lascoux   +2 more
doaj   +1 more source

From Symmetric Functions to Partition Identities

open access: yesAxioms, 2023
In this paper, we show that some classical results from q-analysis and partition theory are specializations of the fundamental relationships between complete and elementary symmetric functions.
Mircea Merca
doaj   +1 more source

Truncated homogeneous symmetric functions [PDF]

open access: yesLinear and Multilinear Algebra, 2020
Extending the elementary and complete homogeneous symmetric functions, we introduce the truncated homogeneous symmetric function $h_ ^{\dd}$ in $(\ref{THSF})$ for any integer partition $ $, and show that the transition matrix from $h_ ^{\dd}$ to the power sum symmetric functions $p_ $ is given by \[M(h^{\dd},p)=M'(p,m)z^{-1}D^{\dd},\] where $D^{\dd}
Houshan Fu, Zhousheng Mei
openaire   +2 more sources

Maximizing Symmetric Submodular Functions

open access: yes, 2016
Symmetric submodular functions are an important family of submodular functions capturing many interesting cases including cut functions of graphs and hypergraphs.
Feldman, Moran
core   +1 more source

Symmetric Functions, Noncommutative Symmetric Functions And Quasisymmetric Functions II

open access: yesActa Applicandae Mathematicae, 2003
This is part two of this survey; to appear in Acta. Appl. Math. The first part appeared in Acta Appl. Math 75 (2003), 55-93 and is also 'arXived'.
openaire   +4 more sources

Classical symmetric functions in superspace

open access: yes, 2005
We present the basic elements of a generalization of symmetric function theory involving functions of commuting and anticommuting (Grassmannian) variables.
E.M. Moens   +14 more
core   +2 more sources

Asymptotic Analysis of Symmetric Functions [PDF]

open access: yes, 2015
In this paper we consider asymptotic expansions for a class of sequences of symmetric functions of many variables. Applications to classical and free probability theory are discussed.
Friedrich Gotze   +2 more
semanticscholar   +1 more source

Rota--Baxter algebras and left weak composition quasi-symmetric functions

open access: yes, 2016
Motivated by a question of Rota, this paper studies the relationship between Rota--Baxter algebras and symmetric related functions. The starting point is the fact that the space of quasi-symmetric functions is spanned by monomial quasi-symmetric ...
Guo, Li, Yu, Houyi, Zhao, Jianqiang
core   +1 more source

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