Results 151 to 160 of about 3,811 (236)

A Remmel-Whitney Style Rule for Products of Schur and Quasisymmetric Schur Functions

open access: yes, 2017
Remmel and Whitney provided an algorithmic procedure for determining the Littlewood-Richardson coefficients that appear in the Schur function expansion of a product of Schur functions. Haglund et al.
Niese, Elizabeth
core  

Multiplication Rules for Schur and Quasisymmetric Schur Functions

open access: yes, 2015
An important problem in algebraic combinatorics is finding expansions of products of symmetric functions as sums of symmetric functions. Schur functions form a well-known basis for the ring of symmetric functions.
Anderson, Jennifer
core  

Gradient-Based Approach to Solve Optimal Periodic Output Feedback Control Problems

open access: yes, 1998
We discuss the numerical solution of the output feedback optimal periodic control problem by using a gradient search based optimization approach. Extension of this approach to the simultaneous stabilization of periodic multimodels is also considered. For
Varga, A., Pieters, S,
core  

Schur-Convexity and Schur-Geometric Convexity for a Class of the Means

open access: yes, 2006
Two new means of two variables are defined by the hyperbolic and the arc-hyperbolic function composite function, and their Schur-convex and Schur-Geometric convex properties are discussed.
Shi, Huan-Nan, Li, Da-Mao
core  

Skew row-strict quasisymmetric Schur functions

open access: yes, 2015
Mason and Remmel introduced a basis for quasisymmetric functions known as the row-strict quasisymmetric Schur functions. This basis is generated combinatorially by fillings of composition diagrams that are analogous to the row-strict tableaux that ...
Mason, Sarah K., Niese, Elizabeth
core  

Models of Holomorphic Functions on the Symmetrized Skew Bidisc. [PDF]

open access: yesIntegr Equ Oper Theory
Evans C, Lykova ZA, Young NJ.
europepmc   +1 more source

Free fermionic Schur functions

open access: yesAdvances in Mathematics
A large editing of the paper, many sections were changed or extended.
openaire   +2 more sources

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