Results 41 to 50 of about 17,065,072 (359)

Suppression of phase transitions and glass phase signatures in mixed cation halide perovskites

open access: yesNature Communications, 2020
Understanding the underlying physics and improving the performance of mixed lead halide perovskite materials remains a challenge. Here, the authors present experimental and theoretical study of structural phases, phase transitions, and dipolar dynamics ...
Mantas Simenas   +14 more
doaj   +1 more source

Low-mass Quiescent Galaxies Are Small in Isolated Environments: Environmental Dependence of the Mass–Size Relation of Low-mass Quiescent Galaxies

open access: yesThe Astrophysical Journal, 2023
We study the mass–size relation of quiescent galaxies across various environments, with a particular focus on its environmental dependence at the low-mass part of $\mathrm{log}({M}_{\mathrm{star}}/{M}_{\odot })\lesssim 10.0$ .
Yongmin Yoon, Jae-Woo Kim, Jongwan Ko
doaj   +1 more source

Low-Mass Versus High-Mass Star Formation [PDF]

open access: yesSymposium - International Astronomical Union, 1997
Structures like the clumps identified in the CO maps of the Rosette Molecular Cloud and the dense cores such as those in B5, a cluster of cores and young low-mass stars, are key to considerations of star formation. Whether star formation is a self-inducing process or one that causes itself to turn off depends greatly on whether the responses of the ...
T. W. Hartquist, J. E. Dyson
openaire   +1 more source

The ALFALFA H I mass function: a dichotomy in the low-mass slope and a locally suppressed `knee' mass [PDF]

open access: yes, 2018
The authors acknowledge the work of the entire ALFALFA collaboration in observing, flagging, and extracting the catalogue of galaxies that this paper makes use of.
Michael G. Jones   +3 more
semanticscholar   +1 more source

Low serum TSH levels are associated with low values of fat-free mass and body cell mass in the elderly

open access: yesScientific Reports, 2021
Previous studies on the association between thyroid function and body composition are conflicting and showed strong differences across age groups. Our aim was to clarify age-specific associations of serum thyroid-stimulating hormone (TSH) levels with ...
Till Ittermann   +7 more
doaj   +1 more source

On the Role of Dissolved Gases in the Atmosphere Retention of Low-mass Low-density Planets [PDF]

open access: yes, 2018
Low-mass low-density planets discovered by Kepler in the super-Earth mass regime typically have large radii for their inferred masses, implying the presence of H2–He atmospheres. These planets are vulnerable to atmospheric mass loss due to heating by the
Yayaati Chachan, D. Stevenson
semanticscholar   +1 more source

THE MASS-RADIUS(-ROTATION?) RELATION FOR LOW-MASS STARS [PDF]

open access: yesThe Astrophysical Journal, 2011
Accepted to ApJ; 21 pages, 10 figures, 8 tables in emulateapj format.
Kraus, Adam L.   +4 more
openaire   +3 more sources

Unstable low-mass planetary systems as drivers of white dwarf pollution [PDF]

open access: yes, 2017
At least 25 percent of white dwarfs show atmospheric pollution by metals, sometimes accompanied by detectable circumstellar dust/gas discs or (in the case of WD 1145+017) transiting disintegrating asteroids.
A. Mustill   +4 more
semanticscholar   +1 more source

A Discontinuity in the Low‐Mass Initial Mass Function [PDF]

open access: yesThe Astrophysical Journal, 2007
The origin of brown dwarfs (BDs) is still an unsolved mystery. While the standard model describes the formation of BDs and stars in a similar way recent data on the multiplicity properties of stars and BDs show them to have different binary distribution functions.
Thies, Ingo, Kroupa, Pavel
openaire   +2 more sources

Low-mass dark matter search with CDMSlite [PDF]

open access: yes, 2017
Author(s): Agnese, R; Anderson, AJ; Aralis, T; Aramaki, T; Arnquist, IJ; Baker, W; Balakishiyeva, D; Barker, D; Basu Thakur, R; Bauer, DA; Binder, T; Bowles, MA; Brink, PL; Bunker, R; Cabrera, B; Caldwell, DO; Calkins, R; Cartaro, C; Cerdeno, DG; Chang ...
R. Agnese   +106 more
semanticscholar   +1 more source

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