Sciweavers

34 search results - page 4 / 7
» Quasisymmetric Schur functions
Sort
View
JCO
2006
96views more  JCO 2006»
13 years 6 months ago
One-dimensional optimal bounded-shape partitions for Schur convex sum objective functions
Consider the problem of partitioning n nonnegative numbers into p parts, where part i can be assigned ni numbers with ni lying in a given range. The goal is to maximize a Schur con...
F. H. Chang, H. B. Chen, J. Y. Guo, Frank K. Hwang...
CDC
2008
IEEE
121views Control Systems» more  CDC 2008»
14 years 22 days ago
Lossless scalar functions: Boundary interpolation, Schur algorithm and Ober's canonical form
Abstract— In [1] a balanced canonical form for continuoustime lossless systems was presented. This form has a tridiagonal dynamical matrix A and the useful property that the corr...
Martine Olivi, Bernard Hanzon, Ralf L. M. Peeters
JCT
2011
90views more  JCT 2011»
13 years 1 months ago
Extended Bressoud-Wei and Koike skew Schur function identities
Our recent paper [5] provides extensions to two classical determinantal results of Bressoud and Wei, and of Koike. The proofs in that paper were algebraic. The present paper conta...
A. M. Hamel, R. C. King
COMBINATORICS
2000
142views more  COMBINATORICS 2000»
13 years 6 months ago
Harmonic Functions on Multiplicative Graphs and Interpolation Polynomials
We construct examples of nonnegative harmonic functions on certain graded graphs: the Young lattice and its generalizations. Such functions first emerged in harmonic analysis on th...
Alexei Borodin, Grigori Olshanski
JSC
2007
60views more  JSC 2007»
13 years 6 months ago
An elementary proof of Sylvester's double sums for subresultants
In 1853 Sylvester stated and proved an elegant formula that expresses the polynomial subresultants in terms of the roots of the input polynomials. Sylvester’s formula was also r...
Carlos D'Andrea, Hoon Hong, Teresa Krick, Á...