Results 21 to 30 of about 3,636 (229)

A Note on Generalized Strongly p-Convex Functions of Higher Order

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2022
Generalized strongly -convex functions of higher order is a new concept of convex functions which introduced by Saleem et al. in 2020. The Schur type inequality for generalized strongly -convex functions of higher order also studied by them.
Corina Karim, Ekadion Maulana
doaj   +1 more source

Aggregating distributed energy resources for grid flexibility services: A distributed game theoretic approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView., 2023
Abstract We propose a hierarchical energy management scheme for aggregating Distributed Energy Resources (DERs) for grid flexibility services. To prevent a direct participation of numerous prosumers in the wholesale electricity market, aggregators, as self‐interest agents in our scheme, incentivize prosumers to provide flexibility. We firstly model the
Xiupeng Chen   +3 more
wiley   +1 more source

Affine Yangian and 3-Schur functions

open access: yesNuclear Physics B, 2020
3D (3 dimensional) Young diagram is a generalization of 2D Young diagram. In this paper, from the orthogonality of 3D Young diagrams and the properties in affine Yangian and its MacMahon representation, we obtain the Schur functions corresponding to 3D ...
Na Wang
doaj   +1 more source

Schubert polynomials and $k$-Schur functions (Extended abstract) [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
The main purpose of this paper is to show that the multiplication of a Schubert polynomial of finite type $A$ by a Schur function can be understood from the multiplication in the space of dual $k$-Schur functions. Using earlier work by the second author,
Carolina Benedetti, Nantel Bergeron
doaj   +1 more source

Refinements of the Littlewood-Richardson rule [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
We refine the classical Littlewood-Richardson rule in several different settings. We begin with a combinatorial rule for the product of a Demazure atom and a Schur function.
J. Haglund   +3 more
doaj   +1 more source

Immaculate basis of the non-commutative symmetric functions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
We introduce a new basis of the non-commutative symmetric functions whose elements have Schur functions as their commutative images. Dually, we build a basis of the quasi-symmetric functions which expand positively in the fundamental quasi-symmetric ...
Chris Berg   +4 more
doaj   +1 more source

Bilinear character correlators in superintegrable theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We continue investigating the superintegrability property of matrix models, i.e. factorization of the matrix model averages of characters. This paper focuses on the Gaussian Hermitian example, where the role of characters is played by the Schur functions.
A. Mironov, A. Morozov
doaj   +1 more source

Symmetric Fundamental Expansions to Schur Positivity [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
We consider families of quasisymmetric functions with the property that if a symmetric function f is a positive sum of functions in one of these families, then f is necessarily a positive sum of Schur functions.
Austin Roberts
doaj   +1 more source

Multiplicity Free Schur, Skew Schur, and Quasisymmetric Schur Functions [PDF]

open access: yesAnnals of Combinatorics, 2013
In this paper we classify all Schur functions and skew Schur functions that are multiplicity free when expanded in the basis of fundamental quasisymmetric functions, termed F-multiplicity free. Combinatorially, this is equivalent to classifying all skew shapes whose standard Young tableaux have distinct descent sets. We then generalize our setting, and
Bessenrodt, C., van Willigenburg, S.
openaire   +3 more sources

The Schur transform of a generalized Schur function and operator realizations [PDF]

open access: yes, 2005
Het proefschrift van Gerald Wanjala bouwt voort op werk van de wiskundige Issai Schur uit het begin van de vorige eeuw. Destijds vormde dit het beginpunt van een nieuw onderdeel in de wiskunde: de Schur-analyse.
Wanjala, Gerald,   +3 more
core   +1 more source

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