Results 51 to 60 of about 453,739 (281)

Search for Stellar Streams in The Galactic Halo From Gaia DR2, GALAH DR2, RAVE DR5 and LAMOST DR4 Data [PDF]

open access: yesEPJ Web of Conferences, 2020
Stellar streams are stars which are trapped in the same potensial caused by dynamical resonance or tidal force. We aim to analyze kinematic sub- structures (streams) in the Galactic halo by V vs √ U2+ 2V 2 planes of Arifyanto & Fuchs.
Made Kartika Wijayanti Ni   +2 more
doaj   +1 more source

Forecasting the Population of Globular Cluster Streams in Milky Way–type Galaxies

open access: yesThe Astrophysical Journal
Thin stellar streams originating from globular clusters (GCs) are among the most sensitive tracers of low-mass dark matter subhalos. Joint analysis of the entire population of stellar streams will place the most robust constraints on the dark matter ...
Sarah Pearson   +3 more
doaj   +1 more source

The Spectacular Tidal Tails of Globular Cluster M3 (NGC 5272)

open access: yesThe Astrophysical Journal, 2023
We provide a detailed analysis of the tidal tails of the globular cluster M3 (NGC 5272). We first discover clear extratidal structures with a slight S shape near the cluster. This inspires us to examine the existence of its long tidal tails. We highlight
Yong Yang   +4 more
doaj   +1 more source

Safety and Efficacy of GLP‐1 Receptor Agonists in Adults With Epilepsy, Obesity, and Type 2 Diabetes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Managing obesity in patients with epilepsy is complicated by the weight‐gaining properties of essential antiseizure medications (ASMs) such as valproate and pregabalin. We evaluated the safety and efficacy of initiating glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) in this population.
Hyoshin Son   +3 more
wiley   +1 more source

No Stream Left Unscathed: The Imprint of a Host Galaxy

open access: yesThe Astrophysical Journal
Stellar streams from disrupted globular clusters are excellent probes of dark matter (DM) subhalos. Observed Milky Way streams display a remarkable diversity of features: spurs, gaps, kinks, cocoons, and density variations, many attributed to subhalo ...
Arpit Arora   +13 more
doaj   +1 more source

The stellar component of the Magellanic Stream [PDF]

open access: yesSymposium - International Astronomical Union, 1978
The problem of the Magellanic Stream (MS) is re-examined considering also stellar systems (globular clusters and dwarf spheroidal galaxies) lying between 25 and 250 kpc from the Galactic center (Kunkel and Demers 1976). the distribution of these systems is shown to be non-random, with a planar component whose inclination to the Local Group is 43°, and ...
openaire   +1 more source

Generalized Dystonia With Cervical Predominance in a Patient With a De Novo TCF20 Variant

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT TCF20 has been implicated in developmental delay and intellectual disability, with dystonia reported less frequently. We describe a woman in her early twenties with childhood‐onset learning difficulties, progressive dysarthria, tremor, and generalized dystonia with marked cervical predominance, associated with a de novo TCF20 frameshift ...
Melisa Kilic   +7 more
wiley   +1 more source

Potamides: Mapping Dark Matter Halo Shapes from Stellar Stream Tracks in the Local Universe

open access: yesThe Astrophysical Journal
Stellar streams trace the gravitational potential of their host galaxies and offer a direct probe of dark matter halo geometry. Cosmological simulations predict that halo shapes depend on both baryonic physics and the nature of dark matter, yet ...
Sirui Wu   +5 more
doaj   +1 more source

Generative AI in clinical practice: how should rheumatologists evaluate and monitor emerging tools?

open access: yesArthritis Care &Research, Accepted Article.
Generative artificial intelligence (AI) is increasingly being used in rheumatology practice, to assist with tasks such as documentation, record summarization, and clinical decision support. Rheumatologists need a practical approach to determining what evidence and oversight each application requires.
Koushan Kouranloo   +2 more
wiley   +1 more source

Sifting for a Stream: The Morphology of the $300S$ Stellar Stream

open access: yes
33 Pages, 22 Figures, 13 Tables, and 3 Appendices. Published in the Open Journal of Astrophysics (OJAp).
Cohen, Benjamin   +20 more
openaire   +3 more sources

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