Results 121 to 130 of about 3,811 (236)

Positivity results on ribbon Schur function differences

open access: yes, 2009
There is considerable current interest in determining when the difference of two skew Schur functions is Schur positive. We consider the posets that result from ordering skew diagrams according to Schur positivity, before focussing on the convex ...
van Willigenburg, Stephanie   +2 more
core   +1 more source

A Note on Schur-Convex Functions

open access: yesRocky Mountain Journal of Mathematics, 2000
In this note it is proved that integral rithmetic mean of convex function is Schur-convex function. Applications to Schur-convexity of logarithmic mean and gamma functions are given.
Elezović, N., Pečarić, J.
openaire   +2 more sources

Periodic Scenario Trees: A Novel Framework for Robust Periodic Invariance and Stabilization of Constrained Uncertain Linear Systems

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 9, Page 5069-5086, June 2026.
ABSTRACT This work proposes a new framework for stabilizing uncertain linear systems and for determining robust periodic invariant sets and their associated control laws for constrained uncertain linear systems. Necessary and sufficient conditions for stabilizability by periodic controllers are stated and proven using finite step Lyapunov functions for
Yehia Abdelsalam   +2 more
wiley   +1 more source

A Parking Function Setting for Nabla Images of Schur Functions [PDF]

open access: yes, 2015
Jim Haglund, Jennifer Morse, and Mike Zabrocki have published papers introducing symmetric function operators, C operator and B operator, and their combinatorial interpretations and identities. Their compositional refinement of the Shuffle Conjecture can
Kim, Yeonkyung
core  

Some linear transformations on symmetric functions arising from a Formula of Thiel and Williams [PDF]

open access: yesEnumerative Combinatorics and Applications, 2023
Teresa Xueshan Li   +2 more
doaj   +1 more source

Strongly Coupled Data Assimilation for Paleoclimate Reconstruction Using Deep Learning‐Based Models

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 6, June 2026.
Abstract Coupled data assimilation (CDA) could be beneficial for paleoclimate reconstruction, but intermediate‐complexity climate models are often used. The deep learning (DL)‐based surrogate model that can realistically simulate the climate system provides alternative to CDA, so that CDA of multi‐timescale proxy data using DL‐based models is ...
Lili Lei   +4 more
wiley   +1 more source

On computing Schur functions and series thereof [PDF]

open access: yes, 2019
In this paper, we present two new algorithms for computing all Schur functions $$s_\kappa (x_1,\ldots ,x_n)$$
Koev, Plamen   +4 more
core   +1 more source

A New Strategy for Improving Multi‐Frequency PPP‐RTK Ionospheric Correction Availability and User Performance in Low‐ and Middle‐Latitudes

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 6, June 2026.
Abstract High‐precision regional ionospheric correction products are essential for achieving accurate and fast‐convergence solutions in Precise Point Positioning Real‐Time Kinematic (PPP‐RTK). For users in low‐ and middle‐latitudes, PPP‐RTK server narrow‐lane (NL) ambiguity resolution (AR) typically requires more than 10 min, which largely affects the ...
Pan Li   +6 more
wiley   +1 more source

Schur-Concavity and Schur-Geometrically Convexity of Dual Form for Elementary Symmetric Function with Applications

open access: yes, 2007
The Schur-concavity and the Schur-geometrically convexity of dual form for the elementary symmetric function are discussed and some relevant inequalities are established, moreover inequalities for the simplex are also established by above ...
Shi, Huan-Nan
core  

Employer Training Interventions in Supported Employment Workplaces and Their Impact on Hiring Attitudes

open access: yesInternational Journal of Training and Development, Volume 30, Issue 2, Page 213-228, June 2026.
ABSTRACT This study aims to investigate the effectiveness of training interventions in public, institutional or private organizations for promoting positive attitudes among employers towards hiring individuals with intellectual developmental disabilities (IDD) in supported employment settings. The study included 60 employers, divided into three groups:
Miri Ben‐Amram   +1 more
wiley   +1 more source

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