Results 131 to 140 of about 45,941 (258)
Uncrewed aerial systems (UAS) equipped with thermal cameras are increasingly being used in wildlife research. Here, we explore the use of UAS paired with distance sampling to detect and estimate densities of waterfowl pairs and broods in Wisconsin.
Amanda E. Griswold +2 more
wiley +1 more source
Terminating Basic Hypergeometric Representations and Transformations for the Askey-Wilson Polynomials. [PDF]
Cohl HS, Costas-Santos RS, Ge L.
europepmc +1 more source
Based on community data and the space‐for‐time‐substitution (SFTS) approach, this study shows that both taxonomic and phylogenetic diversity follow a cosine pattern during succession, with PD peaking earlier than TD. Community stability increases as niche differentiation strengthens, with competitive exclusion dominating early and late stages, and ...
Xiaofan Wang +10 more
wiley +1 more source
Spectral Analysis of Certain Schrödinger Operators
The J-matrix method is extended to difference and q-difference operators and is applied to several explicit differential, difference, q-difference and second order Askey-Wilson type operators.
Mourad E.H. Ismail, Erik Koelink
doaj +1 more source
Proof of two conjectures on Askey-Wilson polynomials
K. Castillo, D. Mbouna
openalex +2 more sources
ABSTRACT This study develops a method for downscaling population projections from municipalities to a 500 m grid level. The method adapts the cohort component approach, utilizing grid‐level age and gender population data as weights to distribute municipal‐level projections.
Bokyeong Lee, Byeonghwa Jeong
wiley +1 more source
Here, the microstructure evolution of a new generation ultrahigh‐strength S1300‐type structural steel has been investigated for direct‐quench and tempering route. Various stages of tempering are elucidated by thorough characterization, and a new strain‐size parameter of martensite is proposed to have a correlation with hardness, which will be useful in
Buddhadev Jana, Radhakanta Rana
wiley +1 more source
Multiple exposure distributed lag models with variable selection. [PDF]
Antonelli J, Wilson A, Coull BA.
europepmc +1 more source
Multivariable Wilson polynomials and degenerate Hecke algebras [PDF]
Wolter Groenevelt
openalex +1 more source
The factorization method for the Askey–Wilson polynomials
A special Infeld-Hall factorization is given for the Askey-Wilson second order q-difference operator. It is then shown how to deducd a generalization of the corresponding Askey-Wilson polynomials.
openaire +3 more sources

