Results 61 to 70 of about 8,893 (202)
Extremal solutions of the S3 model and nilpotent orbits of G2(2)
We study extremal black hole solutions of the S3 model (obtained by setting S=T=U in the STU model) using group theoretical methods. Upon dimensional reduction over time, the S3 model exhibits the pseudo-Riemannian coset structure G/K with G=G2(2) and K ...
Hörnlund, Josef Lindman +3 more
core +1 more source
Extratidal Stars and Chemical Abundance Properties of Two Metal-poor Globular Clusters M53 (NGC 5024) and NGC 5053 [PDF]
Abstract We search for extratidal stars around two metal-poor Galactic globular clusters, M53 and NGC 5053, using the near-infrared APOGEE spectra. Applying the t-distributed stochastic neighbor embedding (t-SNE) algorithm on the chemical abundances and radial velocities results in identification of two isolated stellar groups composed ...
Sang-Hyun Chun +2 more
openaire +1 more source
While universities expanding the short-term study abroad programs and international mobility for their students, these were identified as a substantial contribution toward the increasingly globalisation and promotion of global citizenship values. Lately
Adina Letitia NEGRUSA, Cristiana HOREA
doaj +1 more source
On the stellar content of the Carina dwarf spheroidal galaxy
We present U,B,V,I photometry of the Carina dwarf spheroidal galaxy, based on more than 4,000 CCD images. Special attention was given to the photometric calibration, and the precision for the B,V,I bands is better than 0.01 mag.
Bono, G. +22 more
core +3 more sources
NGC 2419 -- Another Remnant of Accretion by the Milky Way [PDF]
We isolate a sample of 43 upper RGB stars in the extreme outer halo Galactic globular cluster NGC 2419 from two Keck/DEIMOS slitmasks. The probability that there is more than one contaminating halo field star in this sample is extremely low.
Carollo +27 more
core +2 more sources
Development and Validation of the Professional Fit Scale in Nursing
ABSTRACT Aim This study aims to develop the Professional Fit Scale in Nursing and to test psychometric analyses. Design This is a scale development and validation study. Methods This study was conducted in three phases: (1) creation of the items, (2) preliminary assessment of the items, and (3) assessment of the psychometric properties of the scale ...
Tuba Çatak, Betül Sönmez
wiley +1 more source
We present an absolute magnitude calibration for red giants with the colour magnitude diagrams of six Galactic clusters with different metallicities i.e. M92, M13, M3, M71, NGC 6791 and NGC 2158.
Bilir +10 more
core +1 more source
Banana breeding by genome design
Bananas and plantains likely originated from hybridizations of four wild Musa species. This review highlights advances in banana genomics, genetics, and breeding, emphasizing genome sequencing breakthroughs and genomic‐assisted tools like selection and gene editing, and explores future prospects for improving key agronomic traits.
Rida Arshad +13 more
wiley +1 more source
Target Selection for the Apache Point Observatory Galactic Evolution Experiment (APOGEE) [PDF]
The Apache Point Observatory Galactic Evolution Experiment (APOGEE) is a high-resolution infrared spectroscopic survey spanning all Galactic environments (i.e., bulge, disk, and halo), with the principal goal of constraining dynamical and chemical ...
Andrews, B. +45 more
core +4 more sources
The study explores the impact of transformational leadership on innovative employee behaviour, with tacit knowledge sharing as a mediator. This contributes to existing literature on the dynamic interplay between transformational leadership, employee ...
Herlina Maria Grace +3 more
doaj +1 more source

