Results 141 to 150 of about 134,453 (218)

Perturbative analysis of the colored Alexander polynomial and KP soliton τ-functions

open access: yesNuclear Physics B, 2021
In this paper we study the group theoretic structures of colored HOMFLY polynomials in a specific limit. The group structures arise in the perturbative expansion of SU(N) Chern-Simons Wilson loops, while the limit is N→0.
V. Mishnyakov, A. Sleptsov
doaj  

Resummation at finite conformal spin

open access: yesJournal of High Energy Physics, 2019
We generalize the computation of anomalous dimension and correction to OPE coefficients at finite conformal spin considered recently in [1, 2] to arbitrary space-time dimensions.
Carlos Cardona   +3 more
doaj   +1 more source

Convolutions for orthogonal polynomials from Lie and quantum algebra representations

open access: yes, 1996
The interpretation of the Meixner-Pollaczek, Meixner and Laguerre polynomials as overlap coefficients in the positive discrete series representations of the Lie algebra su(1,1) and the Clebsch-Gordan decomposition leads to generalisations of the ...
Koelink, H. T., Van der Jeugt, J.
core   +1 more source

Equilibrium Positions and Eigenfunctions of Shape Invariant (`Discrete') Quantum Mechanics [PDF]

open access: yes, 2004
Certain aspects of the integrability/solvability of the Calogero-Sutherland-Moser systems and the Ruijsenaars-Schneider-van Diejen systems with rational and trigonometric potentials are reviewed.
Odake, S., Sasaki, R.
core   +3 more sources

Genetic Evaluation of Barrel Racing Performance in Quarter Horses

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Barrel racing is a competitive timed rodeo event that challenges horses and riders to complete a cloverleaf pattern around three barrels in the fastest time possible. In this study, we aimed to estimate the genetic parameters of barrel racing time (BRT) and evaluate the most suitable statistical model for its analysis.
Mário Luiz Santana   +2 more
wiley   +1 more source

Hidden Symmetries of Stochastic Models

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
In the matrix product states approach to $n$ species diffusion processes the stationary probability distribution is expressed as a matrix product state with respect to a quadratic algebra determined by the dynamics of the process.
Boyka Aneva
doaj  

Individual Sleep Problems Are Associated With an Accelerated Decline in Multiple Cognitive Functions in Older Adults

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Poor sleep is a known risk factor of cognitive disorders, but the role of individual sleep problems in age‐related cognitive changes remains unclear. This study used two complementary statistical models to estimate nonlinear trajectories of decline in four domains of cognitive functioning in the age period between 55 and 100 years depending on
Dina Sarsembayeva   +6 more
wiley   +1 more source

Oued Chebeika 002: A new CI1 meteorite linked to outer solar system bodies

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract CI1 chondrites are rare meteorites with high scientific value. In fact, they are the most chemically primitive meteorites and show evidence of intense parent‐body aqueous alteration. They also share strong similarities with samples from Ryugu and Bennu asteroids returned by the JAXA Hayabusa2 and NASA's OSIRIS‐REx missions.
J. Gattacceca   +26 more
wiley   +1 more source

Efficiencies of and Motivations for Contracting Out in the Public Sector: The Case of Social Services in Spain

open access: yesPublic Administration, EarlyView.
ABSTRACT Debates on contracting out to the private sector is primarily focused on the cost efficiency of its provision, drawing on experiences with hard or technical services such as waste and water management. This paper focuses on a growing interest in the role and impact of sourcing decisions in softer or more human‐centered services, such as social
Danny Chow   +2 more
wiley   +1 more source

Taxing Language: Do Interpreting Fees Affect Immigrant Healthcare Usage? Evidence From a Regression Discontinuity Design

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Research has shown that administrative burdens significantly influence benefit uptake across various welfare programs in the U.S. and beyond. However, much of the existing research has focused primarily on program take‐up, leaving a gap in our understanding of how burdens affect the ongoing use of welfare benefits.
Aske Halling
wiley   +1 more source

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