Results 21 to 30 of about 565,196 (354)

The Milky Way has no in-situ halo other than the heated thick disc [PDF]

open access: yesAstronomy & Astrophysics, 2018
Previous studies based on the analysis of Gaia DR2 data have revealed that accreted stars, possibly originating from a single progenitor satellite, are a significant component of the halo of our Galaxy, potentially constituting most of the halo stars at [
P. Matteo   +7 more
semanticscholar   +1 more source

Implications of Kappa Suprathermal Halo of the Solar Wind Electrons

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The electron velocity distributions measured in-situ in space plasmas reveal two central populations, a low-energy and highly dense (quasi-)thermal core, and a more diffuse but hotter suprathermal halo. Even if the core contributes much more to the total
Viviane Pierrard   +5 more
doaj   +1 more source

A Halo Model with Environment Dependence: Theoretical Considerations [PDF]

open access: yes, 2011
We present a modification of the standard halo model with the goal of providing an improved description of galaxy clustering. Recent surveys, like the Sloan Digital Sky Survey (SDSS) and the Anglo-Australian Two-degree survey (2dF), have shown that there
Abbas   +51 more
core   +2 more sources

Resolving the Metallicity Distribution of the Stellar Halo with the H3 Survey [PDF]

open access: yesAstrophysical Journal, 2019
The Galactic stellar halo is predicted to have formed at least partially from the tidal disruption of accreted dwarf galaxies. This assembly history should be detectable in the orbital and chemical properties of stars.
C. Conroy   +6 more
semanticscholar   +1 more source

TREND LITERASI KESEHATAN MENTAL

open access: yesAnalitika, 2019
Penelitian literasi kesehatan mental masih belum banyak dilakukan di Indonesia. Penelitian ini merupakan preliminary study yang bertujuan untuk mengetahui tingkat literasi kesehatan mental pada mahasiswa Indonesia.
Azmul Fuady Idham   +4 more
doaj   +1 more source

Multi-Omics Approaches: The Key to Improving Respiratory Health in People With Cystic Fibrosis?

open access: yesFrontiers in Pharmacology, 2020
The advent of high-throughput multi-omics technologies has underpinned the expansion in lung microbiome research, increasing our understanding of the nature, complexity and significance of the polymicrobial communities harbored by people with CF (PWCF ...
Andrew J. Lee   +7 more
doaj   +1 more source

Ghostly tributaries to the Milky Way: charting the halo’s stellar streams with the Gaia DR2 catalogue [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
We present a panoramic map of the stellar streams of the Milky Way based upon astrometric and photometric measurements from the Gaia DR2 catalogue. In this first contribution, we concentrate on the halo at heliocentric distances beyond 5 kpc, and at ...
K. Malhan, R. Ibata, N. Martin
semanticscholar   +1 more source

Occipital condyle syndrome in a case of rotatory atlantoaxial subluxation (type II) with craniovertebral junction tuberculosis: Should we operate on “active tuberculosis?”

open access: yesJournal of Craniovertebral Junction and Spine, 2020
Tuberculosis of the craniovertebral junction is rare as well as intriguing. We present a unique amalgamation of three rare entities: craniovertebral tuberculosis, occipital condyle syndrome, and nontraumatic type II rotatory atlantoaxial dislocation in ...
Ashutosh Kumar   +4 more
doaj   +1 more source

An exploratory analysis of missing data from the Royal Bank of Canada (RBC) Learn to Play – Canadian Assessment of Physical Literacy (CAPL) project

open access: yesBMC Public Health, 2018
Background Physical literacy comprises a range of tests over four domains (Physical Competence, Daily Behaviour, Motivation and Confidence, and Knowledge and Understanding).
Christine Delisle Nyström   +2 more
doaj   +1 more source

Metric completions, the Heine-Borel property, and approachability

open access: yesOpen Mathematics, 2020
We show that the metric universal cover of a plane with a puncture yields an example of a nonstandard hull properly containing the metric completion of a metric space.
Kanovei Vladimir   +2 more
doaj   +1 more source

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