Results 81 to 90 of about 45,130 (244)

Northern bobwhite chick survival, growth, and movement in relation to broadcast supplemental feed and drought

open access: yesWildlife Biology, EarlyView.
The northern bobwhite is an economically important species across its geographic range that has experienced declining population numbers. There is ample research dedicated to evaluating management practices for the adult life stage. However, effects of management on bobwhite chicks remain understudied, despite this being the most vulnerable age class ...
Alicia K. Andes   +4 more
wiley   +1 more source

Generalized Dyck tilings (Extended Abstract) [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
Recently, Kenyon and Wilson introduced Dyck tilings, which are certain tilings of the region between two Dyck paths. The enumeration of Dyck tilings is related with hook formulas for forests and the combinatorics of Hermite polynomials. The first goal of
Matthieu Josuat-Vergès, Jang Soo Kim
doaj   +1 more source

Wilson function transforms related to Racah coefficients

open access: yes, 2005
The irreducible $*$-representations of the Lie algebra $su(1,1)$ consist of discrete series representations, principal unitary series and complementary series.
A.N. Kirillov   +37 more
core   +2 more sources

Differential effects of environmental predictability on ungulate movement behavior in disparate ecosystems

open access: yesWildlife Biology, EarlyView.
Increasing ecological perturbations resulting from global change processes are altering the environmental predictability (EP) of critical forage and water resources for wildlife. While research has furthered our understanding of how EP both underlies and directs animal movement, studies have mainly focused on relationships between EP and large‐scale ...
Madeline P. Standen   +4 more
wiley   +1 more source

Models for Quadratic Algebras Associated with Second Order Superintegrable Systems in 2D

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
There are 13 equivalence classes of 2D second order quantum and classical superintegrable systems with nontrivial potential, each associated with a quadratic algebra of hidden symmetries.
Sarah Post   +2 more
doaj   +1 more source

Duality Identities for Moduli Functions of Generalized Melvin Solutions Related to Classical Lie Algebras of Rank 4

open access: yesAdvances in Mathematical Physics, 2018
We consider generalized Melvin-like solutions associated with nonexceptional Lie algebras of rank 4 (namely, A4, B4, C4, and D4) corresponding to certain internal symmetries of the solutions.
S. V. Bolokhov, V. D. Ivashchuk
doaj   +1 more source

Giant Wilson loops and AdS2/dCFT1

open access: yesJournal of High Energy Physics, 2020
The 1/2-BPS Wilson loop in N $$ \mathcal{N} $$ = 4 supersymmetric Yang-Mills theory is an important and well-studied example of conformal defect. In particular, much work has been done for the correlation functions of operator insertions on the Wilson ...
Simone Giombi   +2 more
doaj   +1 more source

Degenerations of Sklyanin algebra and Askey-Wilson polynomials

open access: yesJournal of Physics A: Mathematical and General, 1993
A new trigonometric degeneration of the Sklyanin algebra is found and the functional realization of its representations in space of polynomials in one variable is studied. A further contraction gives the standard quantum algebra $U_{q}(sl(2))$. It is shown that the degenerate Sklyanin algebra contains a subalgebra isomorphic to algebra of functions on ...
A. V. Zabrodin, A. S. Gorsky
openaire   +4 more sources

Orthogonal Polynomials of Askey-Wilson Type

open access: yes, 2022
26 ...
Ismail, Mourad E. H.   +2 more
openaire   +2 more sources

Exploring humidity effects on polycrystalline human insulin–ligand complexes: preliminary crystallographic insights

open access: yesJournal of Applied Crystallography, EarlyView.
This study explores the impact of controlled relative humidity variations on the stability and structural response of crystalline insulin complexes, combining in situ X‐ray powder diffraction (XRPD) with single‐crystal X‐ray diffraction. The results reveal significant alterations in unit‐cell parameters and differing stability among insulin complexes ...
Angelos Kontarinis   +13 more
wiley   +1 more source

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