Results 31 to 40 of about 6,573,875 (320)

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

Thermohaline mixing in low-mass giants [PDF]

open access: yes, 2008
Thermohaline mixing has recently been proposed to occur in low mass red giants, with large consequences for the chemical yields of low mass stars. We investigate the role of thermohaline mixing during the evolution of stars between 1Msun and 3Msun, in ...
Charbonnel   +11 more
core   +1 more source

Is the initial mass function of low surface brightness galaxies dominated by low-mass stars? [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
The rotation curves of low surface brightness (LSB) galaxies suggest that they possess significantly higher mass-to-light (M/L) ratios than their high surface brightness counterparts, indicating that LSB galaxies may be dark matter dominated. This interpretation is hampered by the difficulty of disentangling the disc and dark halo contributions from ...
Chris Flynn   +6 more
openaire   +5 more sources

Nearby low-mass triple system GJ795 [PDF]

open access: yes, 2006
We report the results of our optical speckle-interferometric observations of the nearby triple system GJ795 performed with the 6-m BTA telescope with diffraction-limited angular resolution.
A. Duquennoy   +34 more
core   +2 more sources

On the low-mass planethood criterion

open access: yesPlanetary and Space Science, 2007
13 pages, 1 table, submitted to journal of Planetary and Space ...
Bojan Pecnik, Christopher Broeg
openaire   +3 more sources

Eliminating the low-mass axigluon window [PDF]

open access: yes, 1998
Using recent collider data, especially on the hadronic width the Z0, we exclude axigluons in the currently allowed low-mass window, namely axigluons in the mass range 50 GeV < M_A < 120 GeV.
A. Falk   +21 more
core   +2 more sources

The self-similarity theory of high pressure torsion

open access: yesBeilstein Journal of Nanotechnology, 2016
By analyzing the problem of high pressure torsion (HPT) in the rigid plastic formulation, we show that the power hardening law of plastically deformed materials leads to self-similarity of HPT, admitting a simple mathematical description of the process ...
Yan Beygelzimer   +3 more
doaj   +1 more source

Comparison of Physical Function among Elderly Japanese Women with and without Low Bone Mass and Low Muscle Mass: A Cross-Sectional Study of Older Women Who Engage in Regular Physical Activity

open access: yesGeriatrics, 2022
A decline in physical function is common among elderly people who have lost both bone and muscle mass. The aim of this study was to investigate the relationship between low bone and muscle mass and physical function in elderly women of different age ...
Tsuyoshi Katsurasako   +6 more
doaj   +1 more source

Low-Mass Stars. II. The Core Mass--Luminosity Relations for Low-Mass Stars

open access: yesThe Astrophysical Journal, 1988
Etude de la relation masse-luminosite dans la litterature pour des etoiles de masse intermediaire, et extension a des etoiles de faible masse (0,8 M ○. -3 M ○. )
Arnold I. Boothroyd, I.-Juliana Sackmann
openaire   +2 more sources

Theoretical Interpretation of Low-Mass Dileptons [PDF]

open access: yes, 1998
An overview is given of chiral symmetry restoration at finite temperature and baryochemical potential. Within hadronic models of the vector correlator its implications for low-mass dilepton spectra in ultrarelativistic heavy-ion collisions are discussed ...
Agakichiev   +44 more
core   +2 more sources

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