Results 141 to 150 of about 455,483 (298)

Improving the Determination of Supernova Cosmological Redshifts by Using Galaxy Groups

open access: yesThe Astrophysical Journal
At the low-redshift end ( z < 0.05) of the Hubble diagram with Type Ia Supernovae (SNe Ia), the contribution to Hubble residual scatter from peculiar velocities (PVs) is of similar size to that due to the limitations of the standardization of the SN Ia ...
Erik R. Peterson   +11 more
doaj   +1 more source

Machine learning approach of multi‐RAT selection for travelling users in 5G NSA networks

open access: yesIET Networks, EarlyView.
The authors present RAT selection algorithm for efficient resource allocation for public bus travelling user(s), utilising live data from multiple 5G NSA base stations. Models of the supervised machine learning algorithms: SVM, DNN and XGBoost were deployed for implementation to predict or select the appropriate RAT between 4G and 5G RATs.
Nurudeen O. Salau   +2 more
wiley   +1 more source

Global warming and obesity: External heat exposure as a modulator of energy balance

open access: yesFASEB BioAdvances, EarlyView.
Core body temperature regulation can significantly influence metabolic processes to maintain energy balance. For example, geographic and environmental factors (global warming) can affect obesity rates and can be tracked along latitudinal boundaries.
Imani Muhammad   +3 more
wiley   +1 more source

Discovery of a Rare Group of Dwarf Galaxies in the Local Universe

open access: yesThe Astrophysical Journal Letters
We report the discovery of a rare isolated group of five dwarf galaxies located at z = 0.0086 ( D = 36 Mpc). All member galaxies are star forming, blue, and gas rich, with g − r indices ranging from 0.2 to 0.6 mag, and two of them show signs of ongoing ...
Sanjaya Paudel   +5 more
doaj   +1 more source

Comparative analysis of dietary iron deprivation and supplementation in a murine model of colitis

open access: yesFASEB BioAdvances, EarlyView.
Iron deficiency and anemia are frequent complications of inflammatory bowel disease (IBD) and patients are treated with oral iron supplements. To compare the outcome of iron‐deficiency or iron‐supplementation on the severity of inflammation, wild‐type mice were fed an iron‐deficient, iron‐adequate or iron‐supplemented diet.
Thanina Medjbeur   +6 more
wiley   +1 more source

Robust Detection of Hot Intragroup Medium in Optically Selected, Poor Galaxy Groups by eROSITA

open access: yesThe Astrophysical Journal Letters
Over the last several decades, extensive research has been conducted on the baryon cycles within cosmic structures, encompassing a broad mass range from dwarf galaxies to galaxy clusters. However, a notable gap in understanding the cosmic baryon cycle is
Dawei Li   +9 more
doaj   +1 more source

Vision at high latitudes: High sensitivity without specific boreal adaptations in photoreception in reindeer (Rangifer tarandus L.)

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The light climate at high latitudes, in particular the extended twilight of winter and the reduced diel variation in light level in midsummer and midwinter, potentially constrains visual function and the synchronisation of temporal organisation in polar species. In this
Nicholas J. C. Tyler   +3 more
wiley   +1 more source

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