Results 31 to 40 of about 2,415 (165)

Multiparameter Schur $Q$-Functions Are Solutions of the BKP Hierarchy [PDF]

open access: yes, 2019
We prove that multiparameter Schur $Q$-functions, which include as specializations factorial Schur $Q$-functions and classical Schur $Q$-functions, provide solutions of the BKP ...
Rozhkovskaya, Natasha
core   +3 more sources

Causes and effects between economically important phenotypic traits in pacu Piaractus mesopotamicus

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 5, October 2025.
Understand cause and effect relationships between morphometric and carcass traits are fundamental for genetic improvement programs. Uni and multivariate techniques applied to economically important traits in fish; Path analysis is a technique widely used in several areas, however its applications in aquaculture are scarce; Abstract Genetic selection ...
Alene Santos Souza   +12 more
wiley   +1 more source

Does Local Bed Shear Stress Predict the Occurrence of Freshwater Mussels?

open access: yesEcohydrology, Volume 18, Issue 7, October‐November 2025.
ABSTRACT The relationship between near‐bed hydrodynamics, pore‐water chemistry and the presence of unionids was examined in a well‐characterized multispecies mussel bed (26 species; ~24 mussels m−2; 70% gravel, 20% cobble and 10% sand) within a lowland river (Sydenham River) in southern Ontario, Canada.
Julian Lum   +2 more
wiley   +1 more source

Enhanced Symmetries in Multiparameter Flux Vacua

open access: yes, 2005
We give a construction of type IIB flux vacua with discrete R-symmetries and vanishing superpotential for hypersurfaces in weighted projective space with any number of moduli.
A. Giryavets   +43 more
core   +1 more source

Discretization of multiparameter eigenvalue problems

open access: yesNumerische Mathematik, 1982
Although multiparameter eigenvalue problems, as for example Mathieu's differential equation, have been known for a long time, so far no work has been done on the numerical treatment of these problems. So in this paper we extend the spectral theory for one parameter (cf.
openaire   +2 more sources

Discrete Chiral Ballistic Polariton Laser

open access: yesLaser &Photonics Reviews, Volume 19, Issue 15, August 7, 2025.
Planar microcavities in the strong light–matter coupling regime exhibit exciton‐polariton modes with a strong chiral response toward circularly polarized light. This feature is exploited alongside inherent spin‐orbit coupling of cavity light to generate giant discrete optical vortices in polygonal arrays of exciton‐polariton condensates.
Zuzanna Werner   +5 more
wiley   +1 more source

Eigenproblem for Jacobi matrices: hypergeometric series solution

open access: yes, 2006
We study the perturbative power-series expansions of the eigenvalues and eigenvectors of a general tridiagonal (Jacobi) matrix of dimension d. The(small) expansion parameters are being the entries of the two diagonals of length d-1 sandwiching the ...
Evgeny, K. Sklyanin, Vadim B. Kuznetsov
core   +2 more sources

Deep Learning‐Coupled Metabolic Heat Integrated Sensing System for Noninvasive Continuous Monitoring of Blood Glucose

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 5, May 2025.
A portable, wearable device based on metabolic heat integrated sensing and deep learning enables continuous blood glucose (BG) monitoring. The system uses a gate recurrent unit model for real‐time BG prediction, achieving accuracy comparable to commercial noninvasive meters.
Haolin Wang   +12 more
wiley   +1 more source

Seasonal Evaluation of Ephemeroptera (Insecta) Fauna of Eastern Mediterranean Basin and Determination of Water Quality With Physicochemical Parameters and Benthic Metrics

open access: yesEcohydrology, Volume 18, Issue 3, April‐May 2025.
ABSTRACT This study evaluates the Ephemeroptera fauna and water quality in the Eastern Mediterranean Basin using physicochemical variables and benthic metrics, offering an ecological water quality analysis. Fieldwork conducted during the spring, summer and autumn of 2019 across 20 localities revealed 965 individuals belonging to 17 species from seven ...
Selda Öztürk   +2 more
wiley   +1 more source

Bannai-Ito polynomials and dressing chains [PDF]

open access: yes, 2013
Schur-Delsarte-Genin (SDG) maps and Bannai-Ito polynomials are studied. SDG maps are related to dressing chains determined by quadratic algebras. The Bannai-Ito polynomials and their kernel polynomials -- the complementary Bannai-Ito polynomials -- are ...
Derevyagin, Maxim   +3 more
core  

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